ref 8471:TDM - DataMiner Manager - Support Java 8 compatibility

https://support.d4science.org/issues/8471 Updated to support Java 8 compatibility git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-analysis/data-miner-manager-cl@148441 82a268e6-3cf1-43bd-a215-b396298e98cf
2017-05-10 10:44:22 +00:00 · 2017-05-10 10:44:22 +00:00 · 6ecf825ad0
parent 96afbb80b4
commit 6ecf825ad0
77 changed files with 1107 additions and 1313 deletions
--- a/.classpath
+++ b/.classpath
@ -1,12 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/data-miner-manager-cl-1.2.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/data-miner-manager-cl-1.3.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry including="**/*.java" kind="src" path="src/main/resources"/>
+	<classpathentry excluding="**" kind="src" output="target/data-miner-manager-cl-1.3.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
@ -18,16 +22,16 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/data-miner-manager-cl-1.2.0-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+		<attributes>
+			<attribute name="owner.project.facets" value="java"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/data-miner-manager-cl-1.3.0-SNAPSHOT/WEB-INF/classes"/>
 </classpath>
--- a/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/.settings/org.eclipse.wst.common.project.facet.core.xml
@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
-  <installed facet="java" version="1.7"/>
  <installed facet="jst.utility" version="1.0"/>
+  <installed facet="java" version="1.7"/>
 </faceted-project>
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@ -1,16 +1,23 @@
 <ReleaseNotes>
-	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-2-0">
+	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-3-0"
+		date="2017-06-12">
+		<Change>Support Java 8 compatibility [ticket #8471]</Change>
+	</Changeset>
+	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-2-0"
+		date="2017-05-01">
 		<Change>Updated to support DataMinerManagerWidget [ticket #6078]
 		</Change>
 		<Change>Fixed load balancing [ticket #7576]</Change>
 	</Changeset>
-	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-1-0">
+	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-1-0"
+		date="2017-03-20">
 		<Change>Updated Monitor interface</Change>
 		<Change>Added encoded parameters in equivalent http request [ticket
 			#7167]
 		</Change>
 	</Changeset>
-	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-0-0">
+	<Changeset component="org.gcube.data.analysis.data-miner-manager-cl.1-0-0"
+		date="2017-02-14">
 		<Change>first release</Change>
 	</Changeset>
 </ReleaseNotes>
--- a/pom.xml
+++ b/pom.xml
@ -11,7 +11,7 @@

 	<groupId>org.gcube.data.analysis</groupId>
 	<artifactId>data-miner-manager-cl</artifactId>
-	<version>1.2.0-SNAPSHOT</version>
+	<version>1.3.0-SNAPSHOT</version>

 	<name>data-miner-manager-cl</name>
 	<description>DataMiner Manager Client Library</description>
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/DataMinerService.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/DataMinerService.java
@ -16,8 +16,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DataMinerService {
@ -28,17 +28,17 @@ public class DataMinerService {

 	/**
 	 * 
-	 * @param userName
-	 * @param scope
-	 * @param token
-	 * @return
-	 * @throws Exception
 	 */
-
 	public DataMinerService() {
 		// cachedSClients= new HashMap<>();
 	}

+	/**
+	 * 
+	 * @return SClient
+	 * @throws Exception
+	 *             exception
+	 */
 	public SClient getClient() throws Exception {

 		ServiceCredentials serviceCredential = getServiceCredentials();
@ -62,6 +62,14 @@ public class DataMinerService {

 	}

+	/**
+	 * 
+	 * @param token
+	 *            token
+	 * @return SClient
+	 * @throws Exception
+	 *             Exception
+	 */
 	public SClient getClient(String token) throws Exception {

 		ServiceCredentials serviceCredential = getServiceCredentials(token);
@ -88,14 +96,14 @@ public class DataMinerService {
 	/**
 	 * 
 	 * @param token
+	 *            token
 	 * @param serviceAddressUrl
-	 *            valid url for example:
-	 *            <span>http://dataminer1-devnext.d4science.org/wps/</span>
-	 * @return
+	 *            service address url
+	 * @return SClient
 	 * @throws Exception
+	 *             exception
 	 */
-	public SClient getClient(String token, String serviceAddressUrl)
-			throws Exception {
+	public SClient getClient(String token, String serviceAddressUrl) throws Exception {

 		ServiceCredentials serviceCredential = getServiceCredentials(token);

@ -104,8 +112,7 @@ public class DataMinerService {
 		 * !cachedSClients.containsKey(serviceCredential.getScope())) {
 		 */

-		SClientBuilder sBuilder = new SClient4WPSBuilder(serviceCredential,
-				serviceAddressUrl);
+		SClientBuilder sBuilder = new SClient4WPSBuilder(serviceCredential, serviceAddressUrl);
 		SClientDirector director = new SClientDirector();
 		director.setSClientBuilder(sBuilder);
 		director.constructSClient();
@ -143,16 +150,14 @@ public class DataMinerService {
 				userName = entry.getClientInfo().getId();
 				scope = entry.getContext();
 			} catch (Exception e) {
-				logger.error("Error Retrieving token credentials: "
-						+ e.getLocalizedMessage());
+				logger.error("Error Retrieving token credentials: " + e.getLocalizedMessage());
 				e.printStackTrace();
 				throw new ServiceException(e.getLocalizedMessage(), e);
 			}

 		}

-		ServiceCredentials serviceCredential = new ServiceCredentials(userName,
-				scope, token);
+		ServiceCredentials serviceCredential = new ServiceCredentials(userName, scope, token);

 		logger.debug("Credential: " + serviceCredential);

@ -160,8 +165,7 @@ public class DataMinerService {

 	}

-	private ServiceCredentials getServiceCredentials(String token)
-			throws ServiceException {
+	private ServiceCredentials getServiceCredentials(String token) throws ServiceException {
 		String userName = null;
 		String scope = null;

@ -173,10 +177,8 @@ public class DataMinerService {
 		} else {
 			logger.debug("Production Mode");
 			if (token == null || token.isEmpty()) {
-				logger.error("Error Retrieving token credentials: token="
-						+ token);
-				throw new ServiceException(
-						"Error Retrieving token credentials: token=" + token);
+				logger.error("Error Retrieving token credentials: token=" + token);
+				throw new ServiceException("Error Retrieving token credentials: token=" + token);
 			}

 			try {
@ -185,16 +187,14 @@ public class DataMinerService {
 				userName = entry.getClientInfo().getId();
 				scope = entry.getContext();
 			} catch (Exception e) {
-				logger.error("Error Retrieving token credentials: "
-						+ e.getLocalizedMessage());
+				logger.error("Error Retrieving token credentials: " + e.getLocalizedMessage());
 				e.printStackTrace();
 				throw new ServiceException(e.getLocalizedMessage(), e);
 			}

 		}

-		ServiceCredentials serviceCredential = new ServiceCredentials(userName,
-				scope, token);
+		ServiceCredentials serviceCredential = new ServiceCredentials(userName, scope, token);

 		logger.debug("Credential: " + serviceCredential);

--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient.java
@ -16,8 +16,8 @@ import org.gcube.data.analysis.dataminermanagercl.shared.process.OperatorsClassi
 * 
 * Client of service
 * 
- * @author giancarlo email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public abstract class SClient implements Serializable {
@ -31,19 +31,20 @@ public abstract class SClient implements Serializable {
 	/**
 	 * Retrieve the list of operators
 	 * 
-	 * @return
+	 * @return list of operators classification
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract List<OperatorsClassification> getOperatorsClassifications()
-			throws Exception;
+	public abstract List<OperatorsClassification> getOperatorsClassifications() throws Exception;

 	/**
 	 * Retrieve the operator by id
 	 * 
 	 * @param id
 	 *            operator id
-	 * @return
+	 * @return operator
 	 * @throws Exception
+	 *             exception
 	 */
 	public abstract Operator getOperatorById(String id) throws Exception;

@ -52,86 +53,90 @@ public abstract class SClient implements Serializable {
 	 * 
 	 * @param operator
 	 *            operator
-	 * @return
+	 * @return list of parameter
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract List<Parameter> getInputParameters(Operator operator)
-			throws Exception;
+	public abstract List<Parameter> getInputParameters(Operator operator) throws Exception;

 	/**
 	 * 
 	 * Get output paramters of the operator
 	 * 
 	 * @param operator
-	 * @return
+	 *            operator
+	 * @return list of parameter
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract List<Parameter> getOutputParameters(Operator operator)
-			throws Exception;
+	public abstract List<Parameter> getOutputParameters(Operator operator) throws Exception;

 	/**
 	 * Start Computation
 	 * 
 	 * @param operator
 	 *            operator
-	 * @return
+	 * @return computation id
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract ComputationId startComputation(Operator operator)
-			throws Exception;
+	public abstract ComputationId startComputation(Operator operator) throws Exception;

 	/**
 	 * Cancel a computation
 	 * 
 	 * @param computationId
 	 *            computation Id
-	 * @return
+	 * @return cancel
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract String cancelComputation(ComputationId computationId)
-			throws Exception;
+	public abstract String cancelComputation(ComputationId computationId) throws Exception;

 	/**
 	 * Get Computation Status
 	 * 
 	 * @param computationId
 	 *            computation Id
-	 * @return
+	 * @return computation status
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract ComputationStatus getComputationStatus(
-			ComputationId computationId) throws Exception;
+	public abstract ComputationStatus getComputationStatus(ComputationId computationId) throws Exception;

 	/**
 	 * Get Output of computation
 	 * 
 	 * @param computationId
-	 * @return
+	 *            computation id
+	 * @return output data
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract OutputData getOutputDataByComputationId(
-			ComputationId computationId) throws Exception;
+	public abstract OutputData getOutputDataByComputationId(ComputationId computationId) throws Exception;

 	/**
 	 * Get Computation Data by computation properties
 	 * 
 	 * @param computationProperties
 	 *            computation properties
-	 * @return
+	 * @return computation data
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract ComputationData getComputationDataByComputationProperties(
-			Map<String, String> computationProperties) throws Exception;
+	public abstract ComputationData getComputationDataByComputationProperties(Map<String, String> computationProperties)
+			throws Exception;

 	/**
 	 * Resubmit a computation only by computation properties
 	 * 
 	 * @param computationProperties
-	 * @return
+	 *            map of computation properties
+	 * @return computation id
 	 * @throws Exception
+	 *             exception
 	 */
-	public abstract ComputationId resubmitComputation(
-			Map<String, String> computationProperties) throws Exception;
+	public abstract ComputationId resubmitComputation(Map<String, String> computationProperties) throws Exception;

 	@Override
 	public String toString() {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient4WPS.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient4WPS.java
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient4WPSBuilder.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClient4WPSBuilder.java
@ -8,13 +8,12 @@ import org.slf4j.LoggerFactory;
 /**
 * Builder of Client 4 WPS Service
 * 
- * @author "Giancarlo Panichi" email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 * 
 */
 public class SClient4WPSBuilder extends SClientBuilder {
-	private static Logger logger = LoggerFactory
-			.getLogger(SClient4WPSBuilder.class);
+	private static Logger logger = LoggerFactory.getLogger(SClient4WPSBuilder.class);
 	private ServiceCredentials serviceCredendials;
 	private String serviceAddressUrl;
 	private boolean useUrl;
@ -22,6 +21,7 @@ public class SClient4WPSBuilder extends SClientBuilder {
 	/**
 	 * 
 	 * @param serviceCredentials
+	 *            service credentials
 	 */
 	public SClient4WPSBuilder(ServiceCredentials serviceCredentials) {
 		this.serviceCredendials = serviceCredentials;
@ -31,12 +31,12 @@ public class SClient4WPSBuilder extends SClientBuilder {
 	/**
 	 * 
 	 * @param serviceCredentials
+	 *            service credentials
 	 * @param serviceAddressUrl
 	 *            valid url for example:
 	 *            <span>http://dataminer1-devnext.d4science.org/wps/</span>
 	 */
-	public SClient4WPSBuilder(ServiceCredentials serviceCredentials,
-			String serviceAddressUrl) {
+	public SClient4WPSBuilder(ServiceCredentials serviceCredentials, String serviceAddressUrl) {
 		this.serviceCredendials = serviceCredentials;
 		this.serviceAddressUrl = serviceAddressUrl;
 		this.useUrl = true;
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientBuilder.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientBuilder.java
@ -3,8 +3,8 @@ package org.gcube.data.analysis.dataminermanagercl.server.dmservice;
 /**
 * Abstract class for build client of service
 * 
- * @author "Giancarlo Panichi" email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public abstract class SClientBuilder {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientDirector.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientDirector.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.server.dmservice;
 /**
 * Director
 * 
- * @author "Giancarlo Panichi"
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * @author Giancarlo Panichi
+ * 
 *
 */
 public class SClientDirector {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientSpec.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/SClientSpec.java
@ -3,8 +3,8 @@ package org.gcube.data.analysis.dataminermanagercl.server.dmservice;
 /**
 * Specification
 * 
- * @author "Giancarlo Panichi" email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class SClientSpec {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/DClientDescribeProcessRequest.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/DClientDescribeProcessRequest.java
@ -5,7 +5,7 @@ import org.n52.wps.client.AbstractClientGETRequest;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class DClientDescribeProcessRequest extends AbstractClientGETRequest {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/ProcessInformations.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/ProcessInformations.java
@ -10,7 +10,7 @@ import net.opengis.wps.x100.ProcessDescriptionType;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class ProcessInformations implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/ResponseWPS.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/ResponseWPS.java
@ -5,7 +5,7 @@ import java.io.Serializable;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class ResponseWPS implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/SClient4WPSSession.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/SClient4WPSSession.java
@ -43,15 +43,14 @@ import org.xml.sax.SAXException;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class SClient4WPSSession implements Serializable {

 	private static final long serialVersionUID = -1387670579312851370L;
-	private static Logger logger = LoggerFactory
-			.getLogger(SClient4WPSSession.class);
+	private static Logger logger = LoggerFactory.getLogger(SClient4WPSSession.class);
 	private static final String OGC_OWS_URI = "http://www.opengeospatial.net/ows";
 	private static String SUPPORTED_VERSION = "1.0.0";

@ -70,8 +69,7 @@ public class SClient4WPSSession implements Serializable {
 	 */
 	public SClient4WPSSession(String user, String password) {
 		super();
-		logger.debug("Create SClient4WPSSession: [user=" + user
-				+ ", password=" + password + "]");
+		logger.debug("Create SClient4WPSSession: [user=" + user + ", password=" + password + "]");
 		this.user = user;
 		this.password = password;
 		options = new XmlOptions();
@ -90,6 +88,7 @@ public class SClient4WPSSession implements Serializable {
 	 *            further identification of the service.
 	 * @return true, if connect succeeded, false else.
 	 * @throws WPSClientException
+	 *             WPSClientException
 	 */

 	public boolean connect(String url) throws WPSClientException {
@ -111,11 +110,9 @@ public class SClient4WPSSession implements Serializable {

 		ProcessDescriptionsDocument processDescs = describeAllProcesses(url);
 		if (processDescs != null && capsDoc != null) {
-			logger.debug("Adding processes descriptions to logged services "
-					+ url);
+			logger.debug("Adding processes descriptions to logged services " + url);
 			processDescriptions.put(url, processDescs);
-			logger.debug("ProcessDescriptions key: "
-					+ processDescriptions.keySet());
+			logger.debug("ProcessDescriptions key: " + processDescriptions.keySet());
 			return true;

 		} else {
@ -135,6 +132,7 @@ public class SClient4WPSSession implements Serializable {
 	 *            further identification of the service.
 	 * @return true, if connect succeeded, false else.
 	 * @throws WPSClientException
+	 *             WPSClientException
 	 */
 	public boolean connectForMonitoring(String url) throws WPSClientException {
 		logger.debug("CONNECT");
@ -151,6 +149,7 @@ public class SClient4WPSSession implements Serializable {
 	 * removes a service from the session
 	 * 
 	 * @param url
+	 *            url
 	 */
 	public void disconnect(String url) {
 		/*
@ -163,7 +162,7 @@ public class SClient4WPSSession implements Serializable {
 	/**
 	 * returns the serverIDs of all loggedServices
 	 * 
-	 * @return
+	 * @return list of server ids
 	 */
 	public List<String> getLoggedServices() {
 		if (loggedServices != null && loggedServices.keySet() != null) {
@ -178,6 +177,7 @@ public class SClient4WPSSession implements Serializable {
 	 * the session. in normal case it should return true :)
 	 * 
 	 * @param serverID
+	 *            server id
 	 * @return success
 	 */
 	public boolean descriptionsAvailableInCache(String serverID) {
@ -185,14 +185,16 @@ public class SClient4WPSSession implements Serializable {
 	}

 	/**
-	 * returns the cached processdescriptions of a service.
+	 * Returns the cached processdescriptions of a service.
 	 * 
-	 * @param serverID
-	 * @return success
+	 * 
+	 * @param wpsUrl
+	 *            url
+	 * @return process descriptions document
 	 * @throws IOException
+	 *             IOException
 	 */
-	private ProcessDescriptionsDocument getProcessDescriptionsFromCache(
-			String wpsUrl) throws IOException {
+	private ProcessDescriptionsDocument getProcessDescriptionsFromCache(String wpsUrl) throws IOException {
 		if (!descriptionsAvailableInCache(wpsUrl)) {
 			try {
 				connect(wpsUrl);
@ -204,17 +206,18 @@ public class SClient4WPSSession implements Serializable {
 	}

 	/**
-	 * return the processDescription for a specific process from Cache.
 	 * 
 	 * @param serverID
+	 *            server id
 	 * @param processID
+	 *            process id
 	 * @return a ProcessDescription for a specific process from Cache.
 	 * @throws IOException
+	 *             IOException
 	 */
-	public ProcessDescriptionType getProcessDescription(String serverID,
-			String processID) throws IOException {
-		ProcessDescriptionType[] processes = getProcessDescriptionsFromCache(
-				serverID).getProcessDescriptions().getProcessDescriptionArray();
+	public ProcessDescriptionType getProcessDescription(String serverID, String processID) throws IOException {
+		ProcessDescriptionType[] processes = getProcessDescriptionsFromCache(serverID).getProcessDescriptions()
+				.getProcessDescriptionArray();
 		for (ProcessDescriptionType process : processes) {
 			if (process.getIdentifier().getStringValue().equals(processID)) {
 				return process;
@ -230,15 +233,18 @@ public class SClient4WPSSession implements Serializable {
 	 *            the URL of the WPS
 	 * @return An Array of ProcessDescriptions
 	 * @throws IOException
+	 *             IOException
 	 */
-	public ProcessDescriptionType[] getAllProcessDescriptions(String wpsUrl)
-			throws IOException {
-		return getProcessDescriptionsFromCache(wpsUrl).getProcessDescriptions()
-				.getProcessDescriptionArray();
+	public ProcessDescriptionType[] getAllProcessDescriptions(String wpsUrl) throws IOException {
+		return getProcessDescriptionsFromCache(wpsUrl).getProcessDescriptions().getProcessDescriptionArray();
 	}

 	/**
 	 * looks up, if the service exists already in session.
+	 * 
+	 * @param serverID
+	 *            server id
+	 * @return true if registered
 	 */
 	public boolean serviceAlreadyRegistered(String serverID) {
 		return loggedServices.containsKey(serverID);
@ -248,7 +254,8 @@ public class SClient4WPSSession implements Serializable {
 	 * provides you the cached capabilities for a specified service.
 	 * 
 	 * @param url
-	 * @return
+	 *            url
+	 * @return CapabilitiesDocument
 	 */
 	public CapabilitiesDocument getWPSCaps(String url) {
 		return loggedServices.get(url);
@ -261,18 +268,18 @@ public class SClient4WPSSession implements Serializable {
 	 * descriptions will not be cached, so only transient information!
 	 * 
 	 * @param url
-	 * @return
+	 *            url
+	 * @return process descriptions document
 	 * @throws WPSClientException
+	 *             WPSClientException
 	 */
-	public ProcessDescriptionsDocument describeAllProcesses(String url)
-			throws WPSClientException {
+	public ProcessDescriptionsDocument describeAllProcesses(String url) throws WPSClientException {
 		CapabilitiesDocument doc = loggedServices.get(url);
 		if (doc == null) {
 			logger.warn("serviceCaps are null, perhaps server does not exist");
 			return null;
 		}
-		ProcessBriefType[] processes = doc.getCapabilities()
-				.getProcessOfferings().getProcessArray();
+		ProcessBriefType[] processes = doc.getCapabilities().getProcessOfferings().getProcessArray();
 		String[] processIDs = new String[processes.length];
 		for (int i = 0; i < processIDs.length; i++) {
 			processIDs[i] = processes[i].getIdentifier().getStringValue();
@ -288,24 +295,22 @@ public class SClient4WPSSession implements Serializable {
 	 * @param processIDs
 	 *            one or more processIDs
 	 * @param serverID
+	 *            server id
 	 * @throws WPSClientException
+	 *             WPSClientExpcetion
 	 */
-	public ProcessDescriptionsDocument describeProcess(String[] processIDs,
-			String serverID) throws WPSClientException {
+	public ProcessDescriptionsDocument describeProcess(String[] processIDs, String serverID) throws WPSClientException {

 		CapabilitiesDocument caps = this.loggedServices.get(serverID);
-		Operation[] operations = caps.getCapabilities().getOperationsMetadata()
-				.getOperationArray();
+		Operation[] operations = caps.getCapabilities().getOperationsMetadata().getOperationArray();
 		String url = null;
 		for (Operation operation : operations) {
 			if (operation.getName().equals("DescribeProcess")) {
-				url = operation.getDCPArray()[0].getHTTP().getGetArray()[0]
-						.getHref();
+				url = operation.getDCPArray()[0].getHTTP().getGetArray()[0].getHref();
 			}
 		}
 		if (url == null) {
-			throw new WPSClientException(
-					"Missing DescribeOperation in Capabilities");
+			throw new WPSClientException("Missing DescribeOperation in Capabilities");
 		}
 		return retrieveDescriptionViaGET(processIDs, url);
 	}
@ -313,23 +318,23 @@ public class SClient4WPSSession implements Serializable {
 	/**
 	 * Executes a process at a WPS
 	 *
-	 * @param url
-	 *            url of server not the entry additionally defined in the caps.
+	 * @param serverID
+	 *            server id
 	 * @param execute
 	 *            Execute document
+	 * @param rawData
+	 *            true if is raw data
 	 * @return either an ExecuteResponseDocument or an InputStream if asked for
 	 *         RawData or an Exception Report
+	 * @throws WPSClientException WPSClientException
 	 */
-	private Object execute(String serverID, ExecuteDocument execute,
-			boolean rawData) throws WPSClientException {
+	private Object execute(String serverID, ExecuteDocument execute, boolean rawData) throws WPSClientException {
 		CapabilitiesDocument caps = loggedServices.get(serverID);
-		Operation[] operations = caps.getCapabilities().getOperationsMetadata()
-				.getOperationArray();
+		Operation[] operations = caps.getCapabilities().getOperationsMetadata().getOperationArray();
 		String url = null;
 		for (Operation operation : operations) {
 			if (operation.getName().equals("Execute")) {
-				url = operation.getDCPArray()[0].getHTTP().getPostArray()[0]
-						.getHref();
+				url = operation.getDCPArray()[0].getHTTP().getPostArray()[0].getHref();
 			}
 		}
 		if (url == null) {
@ -343,17 +348,19 @@ public class SClient4WPSSession implements Serializable {
 	/**
 	 * Executes a process at a WPS
 	 * 
-	 * @param url
-	 *            url of server not the entry additionally defined in the caps.
+	 * 
+	 * 
+	 * @param serverID
+	 *            server id
 	 * @param execute
-	 *            Execute document
+	 *            exceute document
 	 * @return either an ExecuteResponseDocument or an InputStream if asked for
 	 *         RawData or an Exception Report
+	 * @throws WPSClientException
+	 *             WPSClientException
 	 */
-	public Object execute(String serverID, ExecuteDocument execute)
-			throws WPSClientException {
-		if (execute.getExecute().isSetResponseForm() == true
-				&& execute.getExecute().isSetResponseForm() == true
+	public Object execute(String serverID, ExecuteDocument execute) throws WPSClientException {
+		if (execute.getExecute().isSetResponseForm() == true && execute.getExecute().isSetResponseForm() == true
 				&& execute.getExecute().getResponseForm().isSetRawDataOutput() == true) {
 			return execute(serverID, execute, true);
 		} else {
@ -362,8 +369,7 @@ public class SClient4WPSSession implements Serializable {

 	}

-	private CapabilitiesDocument retrieveCapsViaGET(String url)
-			throws WPSClientException {
+	private CapabilitiesDocument retrieveCapsViaGET(String url) throws WPSClientException {
 		logger.debug("retrieveCapsViaGET: " + url);
 		ClientCapabiltiesRequest req = new ClientCapabiltiesRequest();
 		url = req.getRequest(url);
@ -376,50 +382,41 @@ public class SClient4WPSSession implements Serializable {
 			logger.debug("Base64 encoded auth string: " + encoded);

 			URL urlObj = new URL(url);
-			HttpURLConnection connection = (HttpURLConnection) urlObj
-					.openConnection();
+			HttpURLConnection connection = (HttpURLConnection) urlObj.openConnection();
 			connection.setRequestMethod("GET");
 			connection.setDoOutput(true);
 			connection.setRequestProperty("Authorization", "Basic " + encoded);
 			InputStream is = connection.getInputStream();
 			Document doc = checkInputStream(is);
-			CapabilitiesDocument capabilitiesDocument = CapabilitiesDocument.Factory
-					.parse(doc, options);
+			CapabilitiesDocument capabilitiesDocument = CapabilitiesDocument.Factory.parse(doc, options);
 			return capabilitiesDocument;
 		} catch (MalformedURLException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Capabilities URL seems to be unvalid: " + url, e);
+			throw new WPSClientException("Capabilities URL seems to be unvalid: " + url, e);
 		} catch (IOException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Error occured while retrieving capabilities from url: "
-							+ url, e);
+			throw new WPSClientException("Error occured while retrieving capabilities from url: " + url, e);
 		} catch (XmlException e) {
 			e.printStackTrace();
 			throw new WPSClientException("Error occured while parsing XML", e);
 		}
 	}

-	private ProcessDescriptionsDocument retrieveDescriptionViaGET(
-			String[] processIDs, String url) throws WPSClientException {
+	private ProcessDescriptionsDocument retrieveDescriptionViaGET(String[] processIDs, String url)
+			throws WPSClientException {
 		try {
-			logger.debug("RetrieveDescription GET: " + processIDs + " url:"
-					+ url);
+			logger.debug("RetrieveDescription GET: " + processIDs + " url:" + url);

-			Path tempFile = Files.createTempFile("WPSProcessDescriptions",
-					"txt");
+			Path tempFile = Files.createTempFile("WPSProcessDescriptions", "txt");

 			List<String> lines = new ArrayList<>();
 			lines.add("<wps:ProcessDescriptions xmlns:wps=\"http://www.opengis.net/wps/1.0.0\" "
 					+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
 					+ "xmlns:ows=\"http://www.opengis.net/ows/1.1\" "
 					+ "xsi:schemaLocation=\"http://www.opengis.net/wps/1.0.0 "
-					+ "http://schemas.opengis.net/wps/1.0.0/wpsDescribeProcess_response.xsd\" "
-					+ "xml:lang=\"en-US\" "
+					+ "http://schemas.opengis.net/wps/1.0.0/wpsDescribeProcess_response.xsd\" " + "xml:lang=\"en-US\" "
 					+ "service=\"WPS\" version=\"1.0.0\">");
-			Files.write(tempFile, lines, Charset.defaultCharset(),
-					StandardOpenOption.APPEND);
+			Files.write(tempFile, lines, Charset.defaultCharset(), StandardOpenOption.APPEND);

 			for (String processId : processIDs) {
 				String[] process = { processId };
@ -429,41 +426,35 @@ public class SClient4WPSSession implements Serializable {

 				String authString = user + ":" + password;
 				// logger.debug("auth string: " + authString);
-				byte[] authEncBytes = Base64
-						.encodeBase64(authString.getBytes());
+				byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
 				String encoded = new String(authEncBytes);
 				// logger.debug("Base64 encoded auth string: " + encoded);

 				URL urlObj = new URL(requestURL);
-				HttpURLConnection connection = (HttpURLConnection) urlObj
-						.openConnection();
+				HttpURLConnection connection = (HttpURLConnection) urlObj.openConnection();
 				connection.setRequestMethod("GET");
 				connection.setDoOutput(true);
-				connection.setRequestProperty("Authorization", "Basic "
-						+ encoded);
+				connection.setRequestProperty("Authorization", "Basic " + encoded);
 				InputStream is = connection.getInputStream();
 				lines = retrievesSingleDescription(is);
-				Files.write(tempFile, lines, Charset.defaultCharset(),
-						StandardOpenOption.APPEND);
+				Files.write(tempFile, lines, Charset.defaultCharset(), StandardOpenOption.APPEND);
 			}
 			lines = new ArrayList<>();
 			lines.add("</wps:ProcessDescriptions>");
-			Files.write(tempFile, lines, Charset.defaultCharset(),
-					StandardOpenOption.APPEND);
+			Files.write(tempFile, lines, Charset.defaultCharset(), StandardOpenOption.APPEND);

 			logger.debug(tempFile.toString());
 			Document doc = null;
-			try (InputStream inputStream = Files.newInputStream(tempFile,
-						StandardOpenOption.READ)){
+			try (InputStream inputStream = Files.newInputStream(tempFile, StandardOpenOption.READ)) {
 				doc = checkInputStream(inputStream);

 			}
-			ProcessDescriptionsDocument processDescriptionsDocument = ProcessDescriptionsDocument.Factory.parse(doc, options);
+			ProcessDescriptionsDocument processDescriptionsDocument = ProcessDescriptionsDocument.Factory.parse(doc,
+					options);

 			Files.delete(tempFile);
 			return processDescriptionsDocument;

-			
 		} catch (MalformedURLException e) {
 			logger.error("URL seems not to be valid");
 			e.printStackTrace();
@ -471,19 +462,15 @@ public class SClient4WPSSession implements Serializable {
 		} catch (IOException e) {
 			logger.error("Error occured while receiving data");
 			e.printStackTrace();
-			throw new WPSClientException("Error occured while receiving data",
-					e);
+			throw new WPSClientException("Error occured while receiving data", e);
 		} catch (XmlException e) {
 			logger.error("Error occured while parsing ProcessDescription document");
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Error occured while parsing ProcessDescription document",
-					e);
+			throw new WPSClientException("Error occured while parsing ProcessDescription document", e);
 		} catch (Throwable e) {
 			logger.error(e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new WPSClientException(e.getLocalizedMessage(),
-					new Exception(e));
+			throw new WPSClientException(e.getLocalizedMessage(), new Exception(e));
 		}
 	}

@ -536,13 +523,11 @@ public class SClient4WPSSession implements Serializable {
 		} catch (Throwable e) {
 			logger.error(e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new WPSClientException(e.getLocalizedMessage(),
-					new Exception(e));
+			throw new WPSClientException(e.getLocalizedMessage(), new Exception(e));
 		}
 	}

-	private InputStream retrieveDataViaPOST(XmlObject obj, String urlString)
-			throws WPSClientException {
+	private InputStream retrieveDataViaPOST(XmlObject obj, String urlString) throws WPSClientException {
 		try {
 			logger.debug("RetrieveDataViaPost(): " + urlString);
 			String authString = user + ":" + password;
@ -584,45 +569,34 @@ public class SClient4WPSSession implements Serializable {
 			logger.debug("Document: " + doc);
 			if (doc == null) {
 				logger.error("Document is null");
-				throw new WPSClientException(
-						"Error in check input stream: Document is null");
+				throw new WPSClientException("Error in check input stream: Document is null");
 			}

-			if (getFirstElementNode(doc.getFirstChild()).getLocalName().equals(
-					"ExceptionReport")
-					&& getFirstElementNode(doc.getFirstChild())
-							.getNamespaceURI().equals(OGC_OWS_URI)) {
+			if (getFirstElementNode(doc.getFirstChild()).getLocalName().equals("ExceptionReport")
+					&& getFirstElementNode(doc.getFirstChild()).getNamespaceURI().equals(OGC_OWS_URI)) {
 				try {
-					ExceptionReportDocument exceptionDoc = ExceptionReportDocument.Factory
-							.parse(doc);
+					ExceptionReportDocument exceptionDoc = ExceptionReportDocument.Factory.parse(doc);
 					logger.debug(exceptionDoc.xmlText(options));
-					throw new WPSClientException(
-							"Error occured while executing query", exceptionDoc);
+					throw new WPSClientException("Error occured while executing query", exceptionDoc);
 				} catch (XmlException e) {
-					throw new WPSClientException(
-							"Error while parsing ExceptionReport retrieved from server",
-							e);
+					throw new WPSClientException("Error while parsing ExceptionReport retrieved from server", e);
 				}
 			} else {
 				logger.debug("No Exception Report");
 			}
 			return doc;
 		} catch (SAXException e) {
-			logger.error("Error while parsing input: "
-					+ e.getLocalizedMessage());
+			logger.error("Error while parsing input: " + e.getLocalizedMessage());
 			e.printStackTrace();
 			throw new WPSClientException("Error while parsing input", e);
 		} catch (IOException e) {
-			logger.error("Error occured while transfer: "
-					+ e.getLocalizedMessage());
+			logger.error("Error occured while transfer: " + e.getLocalizedMessage());
 			e.printStackTrace();
 			throw new WPSClientException("Error occured while transfer", e);
 		} catch (ParserConfigurationException e) {
-			logger.error("Error occured, parser is not correctly configured: "
-					+ e.getLocalizedMessage());
+			logger.error("Error occured, parser is not correctly configured: " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Error occured, parser is not correctly configured", e);
+			throw new WPSClientException("Error occured, parser is not correctly configured", e);
 		} catch (WPSClientException e) {
 			throw e;
 		}
@ -650,8 +624,8 @@ public class SClient4WPSSession implements Serializable {
 	 * @return
 	 * @throws WPSClientException
 	 */
-	private Object retrieveExecuteResponseViaPOST(String url,
-			ExecuteDocument doc, boolean rawData) throws WPSClientException {
+	private Object retrieveExecuteResponseViaPOST(String url, ExecuteDocument doc, boolean rawData)
+			throws WPSClientException {
 		InputStream is = retrieveDataViaPOST(doc, url);
 		if (rawData) {
 			return is;
@ -665,16 +639,15 @@ public class SClient4WPSSession implements Serializable {
 			try {
 				erDoc = ExceptionReportDocument.Factory.parse(documentObj);
 			} catch (XmlException e1) {
-				throw new WPSClientException(
-						"Error occured while parsing executeResponse", e);
+				throw new WPSClientException("Error occured while parsing executeResponse", e);
 			}
 			return erDoc;
 		}
 	}

 	public String[] getProcessNames(String url) throws IOException {
-		ProcessDescriptionType[] processes = getProcessDescriptionsFromCache(
-				url).getProcessDescriptions().getProcessDescriptionArray();
+		ProcessDescriptionType[] processes = getProcessDescriptionsFromCache(url).getProcessDescriptions()
+				.getProcessDescriptionArray();
 		String[] processNames = new String[processes.length];
 		for (int i = 0; i < processNames.length; i++) {
 			processNames[i] = processes[i].getIdentifier().getStringValue();
@ -685,15 +658,17 @@ public class SClient4WPSSession implements Serializable {
 	/**
 	 * Executes a process at a WPS
 	 * 
-	 * @param url
+	 * 
+	 * @param urlString
 	 *            url of server not the entry additionally defined in the caps.
 	 * @param executeAsGETString
 	 *            KVP Execute request
 	 * @return either an ExecuteResponseDocument or an InputStream if asked for
 	 *         RawData or an Exception Report
+	 * @throws WPSClientException
+	 *             WSPClientException
 	 */
-	public Object executeViaGET(String urlString, String executeAsGETString)
-			throws WPSClientException {
+	public Object executeViaGET(String urlString, String executeAsGETString) throws WPSClientException {
 		urlString = urlString + executeAsGETString;
 		logger.debug("ExecuteViaGet() Url: " + urlString);
 		try {
@ -727,28 +702,22 @@ public class SClient4WPSSession implements Serializable {
 					erDoc = ExceptionReportDocument.Factory.parse(doc);
 				} catch (XmlException e1) {
 					e1.printStackTrace();
-					throw new WPSClientException(
-							"Error occured while parsing executeResponse", e);
+					throw new WPSClientException("Error occured while parsing executeResponse", e);

 				}
-				throw new WPSClientException(
-						"Error occured while parsing executeResponse", erDoc);
+				throw new WPSClientException("Error occured while parsing executeResponse", erDoc);
 			}
 		} catch (MalformedURLException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Capabilities URL seems to be unvalid: " + urlString, e);
+			throw new WPSClientException("Capabilities URL seems to be unvalid: " + urlString, e);
 		} catch (IOException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Error occured while retrieving capabilities from url: "
-							+ urlString, e);
+			throw new WPSClientException("Error occured while retrieving capabilities from url: " + urlString, e);
 		}

 	}

-	public String cancelComputation(String url, String computationId)
-			throws WPSClientException {
+	public String cancelComputation(String url, String computationId) throws WPSClientException {

 		try {
 			String authString = user + ":" + password;
@ -759,8 +728,7 @@ public class SClient4WPSSession implements Serializable {

 			url += "?id=" + computationId;
 			URL urlObj = new URL(url);
-			HttpURLConnection connection = (HttpURLConnection) urlObj
-					.openConnection();
+			HttpURLConnection connection = (HttpURLConnection) urlObj.openConnection();
 			connection.setRequestMethod("GET");
 			connection.setDoOutput(true);
 			connection.setRequestProperty("Authorization", "Basic " + encoded);
@ -768,13 +736,10 @@ public class SClient4WPSSession implements Serializable {
 			return responseMessage;
 		} catch (MalformedURLException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Capabilities URL seems to be unvalid: " + url, e);
+			throw new WPSClientException("Capabilities URL seems to be unvalid: " + url, e);
 		} catch (IOException e) {
 			e.printStackTrace();
-			throw new WPSClientException(
-					"Error occured while retrieving capabilities from url: "
-							+ url, e);
+			throw new WPSClientException("Error occured while retrieving capabilities from url: " + url, e);
 		}
 	}

--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/WPS2DM.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/WPS2DM.java
@ -34,6 +34,12 @@ import org.gcube.data.analysis.dataminermanagercl.shared.parameters.WKTParameter
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+/**
+ * 
+ * @author Giancarlo Panichi
+ *
+ *
+ */
 public class WPS2DM {
 	private final static String SEPARATOR = "|";

@ -42,30 +48,32 @@ public class WPS2DM {
 	/**
 	 * 
 	 * @param title
+	 *            title
 	 * @param minOcc
+	 *            min occurences
 	 * @param maxOcc
+	 *            max occurences
 	 * @param rangeOccs
+	 *            range occurences
 	 * @param id
+	 *            id
 	 * @param crs
-	 * @return
+	 *            crs
+	 * @return Parameter
 	 */
-	public static Parameter manageBoundingBoxInformation(String title,
-			int minOcc, int maxOcc, int rangeOccs, String id, String crs) {
+	public static Parameter manageBoundingBoxInformation(String title, int minOcc, int maxOcc, int rangeOccs, String id,
+			String crs) {
 		Parameter converted = null;
-		title = "Bounding Box Input in OGC 06-121r3 spec. E.g. 102,46,103,47,urn:ogc:def:crs:EPSG:4328 "
-				+ title;
+		title = "Bounding Box Input in OGC 06-121r3 spec. E.g. 102,46,103,47,urn:ogc:def:crs:EPSG:4328 " + title;
 		if (crs != null && crs.length() > 0)
 			title += " Supported CRS " + crs;

-		title = buildParameterDescription(title, null, null, minOcc, maxOcc,
-				null);
+		title = buildParameterDescription(title, null, null, minOcc, maxOcc, null);
 		if ((maxOcc == 1) || (maxOcc < 0) || (maxOcc == 0))
-			converted = new ObjectParameter(id, title, String.class.getName(),
-					" ");
+			converted = new ObjectParameter(id, title, String.class.getName(), " ");

 		else
-			converted = new ListParameter(id, title, String.class.getName(),
-					SEPARATOR);
+			converted = new ListParameter(id, title, String.class.getName(), SEPARATOR);

 		return converted;
 	}
@ -73,18 +81,25 @@ public class WPS2DM {
 	/**
 	 * 
 	 * @param title
+	 *            title
 	 * @param minOcc
+	 *            min occurences
 	 * @param maxOcc
+	 *            max occurences
 	 * @param rangeOccs
+	 *            range occurrences
 	 * @param defaultValue
+	 *            default value
 	 * @param id
+	 *            id
 	 * @param uoms
+	 *            uoms
 	 * @param type
-	 * @return
+	 *            type
+	 * @return Parameter
 	 */
-	public static Parameter manageLiteral(String title, int minOcc, int maxOcc,
-			int rangeOccs, String defaultValue, String id, String uoms,
-			DomainMetadataType type) {
+	public static Parameter manageLiteral(String title, int minOcc, int maxOcc, int rangeOccs, String defaultValue,
+			String id, String uoms, DomainMetadataType type) {
 		Parameter converted = null;
 		logger.debug("WPS type:" + type.getStringValue());
 		String guessedType = guessWPSLiteralType(type);
@ -96,8 +111,7 @@ public class WPS2DM {

 		logger.debug("Guessed default value: " + defaultValue);

-		title = buildParameterDescription(title, null, uoms, minOcc, maxOcc,
-				defaultValue);
+		title = buildParameterDescription(title, null, uoms, minOcc, maxOcc, defaultValue);
 		if ((maxOcc == 1) || (maxOcc < 0) || (maxOcc == 0)) {
 			if (title != null && !title.isEmpty()) {
 				if (title.contains("[a sequence of names of columns from ")) {
@ -111,72 +125,56 @@ public class WPS2DM {
 					logger.debug("Machter end: " + matcher.end());
 					logger.debug("Machter Group Count: " + matcher.groupCount());
 					String referredTabularParameterName = matcher.group(1);
-					logger.debug("Matcher referredTabularParameterName: "
-							+ referredTabularParameterName);
+					logger.debug("Matcher referredTabularParameterName: " + referredTabularParameterName);
 					String separator = matcher.group(2);
 					logger.debug("Matcher separator: " + separator);

-					converted = new ColumnListParameter(id, title,
-							referredTabularParameterName, separator);
+					converted = new ColumnListParameter(id, title, referredTabularParameterName, separator);
 				} else {
 					if (title.contains("[the name of a column from ")) {
-						Pattern pattern = Pattern
-								.compile("the name of a column from (\\w+)");
+						Pattern pattern = Pattern.compile("the name of a column from (\\w+)");
 						Matcher matcher = pattern.matcher(title);
 						logger.debug("Machter title: " + title);
 						logger.debug("Machter find: " + matcher.find());
 						logger.debug("Machter group: " + matcher.group());
 						logger.debug("Machter start: " + matcher.start());
 						logger.debug("Machter end: " + matcher.end());
-						logger.debug("Machter Group Count: "
-								+ matcher.groupCount());
+						logger.debug("Machter Group Count: " + matcher.groupCount());
 						String referredTabularParameterName = matcher.group(1);
-						logger.debug("Matcher referredTabularParameterName: "
-								+ referredTabularParameterName);
+						logger.debug("Matcher referredTabularParameterName: " + referredTabularParameterName);

-						converted = new ColumnParameter(id, title,
-								referredTabularParameterName, defaultValue);
+						converted = new ColumnParameter(id, title, referredTabularParameterName, defaultValue);
 					} else {
-						if (title
-								.contains("[a sequence of values separated by ")) {
-							Pattern pattern = Pattern
-									.compile("a sequence of values separated by (\\p{ASCII})");
+						if (title.contains("[a sequence of values separated by ")) {
+							Pattern pattern = Pattern.compile("a sequence of values separated by (\\p{ASCII})");
 							Matcher matcher = pattern.matcher(title);
 							logger.debug("Machter title: " + title);
 							logger.debug("Machter find: " + matcher.find());
 							logger.debug("Machter group: " + matcher.group());
 							logger.debug("Machter start: " + matcher.start());
 							logger.debug("Machter end: " + matcher.end());
-							logger.debug("Machter Group Count: "
-									+ matcher.groupCount());
+							logger.debug("Machter Group Count: " + matcher.groupCount());

 							String separator = matcher.group(1);
 							logger.debug("Matcher separator: " + separator);

-							converted = new ListParameter(id, title,
-									guessedType, separator);
+							converted = new ListParameter(id, title, guessedType, separator);
 						} else {
 							if (title.contains("[WKT_")) {
 								logger.debug("WKT parameter: " + title);
-								converted = retrieveWKTParameter(id, title,
-										defaultValue);
+								converted = retrieveWKTParameter(id, title, defaultValue);
 							} else {
 								if (title.contains("[DATE]")) {
 									logger.debug("DATE parameter: " + title);
 									title = title.replace("[DATE]", "");
-									converted = new DateParameter(id, title,
-											defaultValue);
+									converted = new DateParameter(id, title, defaultValue);
 								} else {
 									if (title.contains("[TIME]")) {
 										logger.debug("TIME parameter: " + title);
 										title = title.replace("[TIME]", "");
-										converted = new TimeParameter(id,
-												title, defaultValue);
+										converted = new TimeParameter(id, title, defaultValue);
 									} else {
-										converted = new ObjectParameter(
-												id,
-												title,
-												guessPrimitiveType(guessedType),
+										converted = new ObjectParameter(id, title, guessPrimitiveType(guessedType),
 												defaultValue);
 									}
 								}
@ -186,78 +184,59 @@ public class WPS2DM {
 				}

 			} else {
-				converted = new ObjectParameter(id, title,
-						guessPrimitiveType(guessedType), defaultValue);
+				converted = new ObjectParameter(id, title, guessPrimitiveType(guessedType), defaultValue);
 			}

 		} else {
 			if (guessedType.compareTo(Boolean.class.getName()) == 0) {
 				converted = new ObjectParameter(id, title, guessedType, defaultValue);
 			} else {
-				converted = new ListParameter(id, title, String.class.getName(),
-					SEPARATOR);
+				converted = new ListParameter(id, title, String.class.getName(), SEPARATOR);
 			}

 		}
 		return converted;
 	}

-	private static Parameter retrieveWKTParameter(String id, String title,
-			String defaultValue) {
+	private static Parameter retrieveWKTParameter(String id, String title, String defaultValue) {

 		if (title.contains("[WKT_POINT]")) {
 			title = title.replace("[WKT_POINT]", "");
-			return new WKTParameter(id, title, WKTGeometryType.Point,
-					defaultValue);
+			return new WKTParameter(id, title, WKTGeometryType.Point, defaultValue);
 		} else {
 			if (title.contains("[WKT_LINESTRING]")) {
 				title = title.replace("[WKT_LINESTRING]", "");
-				return new WKTParameter(id, title, WKTGeometryType.LineString,
-						defaultValue);
+				return new WKTParameter(id, title, WKTGeometryType.LineString, defaultValue);
 			} else {
 				if (title.contains("[WKT_POLYGON]")) {
 					title = title.replace("[WKT_POLYGON]", "");
-					return new WKTParameter(id, title, WKTGeometryType.Polygon,
-							defaultValue);
+					return new WKTParameter(id, title, WKTGeometryType.Polygon, defaultValue);
 				} else {
 					if (title.contains("[WKT_CIRCLE]")) {
 						title = title.replace("[WKT_CIRCLE]", "");
-						return new WKTParameter(id, title,
-								WKTGeometryType.Circle, defaultValue);
+						return new WKTParameter(id, title, WKTGeometryType.Circle, defaultValue);
 					} else {
 						if (title.contains("[WKT_TRIANGLE]")) {
 							title = title.replace("[WKT_TRIANGLE]", "");
-							return new WKTParameter(id, title,
-									WKTGeometryType.Triangle, defaultValue);
+							return new WKTParameter(id, title, WKTGeometryType.Triangle, defaultValue);
 						} else {
 							if (title.contains("[WKT_SQUARE]")) {
 								title = title.replace("[WKT_SQUARE]", "");
-								return new WKTParameter(id, title,
-										WKTGeometryType.Square, defaultValue);
+								return new WKTParameter(id, title, WKTGeometryType.Square, defaultValue);
 							} else {
 								if (title.contains("[WKT_PENTAGON]")) {
 									title = title.replace("[WKT_PENTAGON]", "");
-									return new WKTParameter(id, title,
-											WKTGeometryType.Pentagon,
-											defaultValue);
+									return new WKTParameter(id, title, WKTGeometryType.Pentagon, defaultValue);
 								} else {
 									if (title.contains("[WKT_HEXAGON]")) {
-										title = title.replace("[WKT_HEXAGON]",
-												"");
-										return new WKTParameter(id, title,
-												WKTGeometryType.Hexagon,
-												defaultValue);
+										title = title.replace("[WKT_HEXAGON]", "");
+										return new WKTParameter(id, title, WKTGeometryType.Hexagon, defaultValue);
 									} else {
 										if (title.contains("[WKT_BOX]")) {
-											title = title.replace("[WKT_BOX]",
-													"");
-											return new WKTParameter(id, title,
-													WKTGeometryType.Box,
-													defaultValue);
+											title = title.replace("[WKT_BOX]", "");
+											return new WKTParameter(id, title, WKTGeometryType.Box, defaultValue);
 										} else {
-											return new WKTParameter(id, title,
-													WKTGeometryType.Polygon,
-													defaultValue);
+											return new WKTParameter(id, title, WKTGeometryType.Polygon, defaultValue);
 										}
 									}
 								}
@ -272,18 +251,25 @@ public class WPS2DM {
 	/**
 	 * 
 	 * @param maxMegaBytes
+	 *            max mega bytes
 	 * @param title
+	 *            title
 	 * @param minOcc
+	 *            min occurences
 	 * @param maxOcc
+	 *            max occurences
 	 * @param rangeOccs
+	 *            range occurences
 	 * @param id
+	 *            id
 	 * @param defaultType
-	 * @return
+	 *            default type
+	 * @param supportedTypes
+	 *            supported types
+	 * @return Parameter
 	 */
-	public static Parameter manageComplexData(String maxMegaBytes,
-			String title, int minOcc, int maxOcc, int rangeOccs, String id,
-			ComplexDataDescriptionType defaultType,
-			ComplexDataDescriptionType[] supportedTypes) {
+	public static Parameter manageComplexData(String maxMegaBytes, String title, int minOcc, int maxOcc, int rangeOccs,
+			String id, ComplexDataDescriptionType defaultType, ComplexDataDescriptionType[] supportedTypes) {
 		Parameter converted = null;
 		String mimeType = null;
 		String schema = null;
@ -303,68 +289,56 @@ public class WPS2DM {
 			supportedMimeTypes.add(supported.getMimeType());
 		}
 		// rebuild title
-		title = buildParameterDescription(title, maxMegaBytes, null, minOcc,
-				maxOcc, null);
+		title = buildParameterDescription(title, maxMegaBytes, null, minOcc, maxOcc, null);
 		if ((maxOcc == 1) || (maxOcc < 0) || (maxOcc == 0)) {
 			if (title != null && !title.isEmpty()) {
 				if (title.contains("[a http link to a table")) {
-					converted = new TabularParameter(id, title, " ",
-							new ArrayList<String>(), mimeType,
+					converted = new TabularParameter(id, title, " ", new ArrayList<String>(), mimeType,
 							supportedMimeTypes);
 				} else {
 					if (title.contains("[a http link to a file")) {
-						converted = new FileParameter(id, title, mimeType,
-								supportedMimeTypes);
+						converted = new FileParameter(id, title, mimeType, supportedMimeTypes);
 					} else {
 						if (title.contains("[a sequence of http links")) {
-							Pattern pattern = Pattern
-									.compile("\\[a sequence of http links separated by (\\p{ASCII}) , each indicating a table");
+							Pattern pattern = Pattern.compile(
+									"\\[a sequence of http links separated by (\\p{ASCII}) , each indicating a table");

 							Matcher matcher = pattern.matcher(title);
 							boolean match = false;
 							if (match = matcher.find()) {
 								logger.debug("Machter title: " + title);
 								logger.debug("Machter find: " + match);
-								logger.debug("Machter group: "
-										+ matcher.group());
-								logger.debug("Machter start: "
-										+ matcher.start());
+								logger.debug("Machter group: " + matcher.group());
+								logger.debug("Machter start: " + matcher.start());
 								logger.debug("Machter end: " + matcher.end());
-								logger.debug("Machter Group Count: "
-										+ matcher.groupCount());
+								logger.debug("Machter Group Count: " + matcher.groupCount());
 								String separator = matcher.group(1);
 								logger.debug("Matcher separator: " + separator);
-								converted = new TabularListParameter(id, title,
-										separator, mimeType, supportedMimeTypes);
-							} else {
-								converted = new FileParameter(id, title,
-										mimeType, supportedMimeTypes);
-							}
-						} else {
-							converted = new FileParameter(id, title, mimeType,
+								converted = new TabularListParameter(id, title, separator, mimeType,
 										supportedMimeTypes);
+							} else {
+								converted = new FileParameter(id, title, mimeType, supportedMimeTypes);
+							}
+						} else {
+							converted = new FileParameter(id, title, mimeType, supportedMimeTypes);
 						}
 					}
 				}
 			} else {
-				converted = new FileParameter(id, title, mimeType,
-						supportedMimeTypes);
+				converted = new FileParameter(id, title, mimeType, supportedMimeTypes);
 			}
 		} else {
-			converted = new FileParameter(id, title, mimeType,
-					supportedMimeTypes);
+			converted = new FileParameter(id, title, mimeType, supportedMimeTypes);
 		}
 		return converted;
 	}

-	public static Parameter convert2DMType(InputDescriptionType wpsType)
-			throws ServiceException {
+	public static Parameter convert2DMType(InputDescriptionType wpsType) throws ServiceException {
 		try {

 			String id = wpsType.getIdentifier().getStringValue();

-			String title = wpsType.getTitle() != null ? wpsType.getTitle()
-					.getStringValue() : "";
+			String title = wpsType.getTitle() != null ? wpsType.getTitle().getStringValue() : "";
 			int minOcc = wpsType.getMinOccurs().intValue();
 			int maxOcc = wpsType.getMaxOccurs().intValue();
 			int rangeOccs = maxOcc - minOcc;
@ -372,30 +346,24 @@ public class WPS2DM {
 				rangeOccs = 1;

 			// default
-			Parameter converted = new ObjectParameter(id, title,
-					String.class.getName(), " ");
+			Parameter converted = new ObjectParameter(id, title, String.class.getName(), " ");
 			if (rangeOccs > 1)
-				converted = new ListParameter(id, title,
-						String.class.getName(), SEPARATOR);
+				converted = new ListParameter(id, title, String.class.getName(), SEPARATOR);

 			// Bounding Boxes
 			if (wpsType.isSetBoundingBoxData()) {
-				logger.debug("Conversion to DM Type->" + id
-						+ " is a Bounding Box Input");
-				converted = manageBoundingBoxInformation(title, minOcc, maxOcc,
-						rangeOccs, id, wpsType.getBoundingBoxData()
-								.getDefault().getCRS());
+				logger.debug("Conversion to DM Type->" + id + " is a Bounding Box Input");
+				converted = manageBoundingBoxInformation(title, minOcc, maxOcc, rangeOccs, id,
+						wpsType.getBoundingBoxData().getDefault().getCRS());
 			}
 			// Literals
 			else if (wpsType.isSetLiteralData()) {
-				logger.debug("Conversion to DM Type->" + id
-						+ " is a Literal Input");
+				logger.debug("Conversion to DM Type->" + id + " is a Literal Input");
 				LiteralInputType literal = wpsType.getLiteralData();
-				String uoms = literal.getUOMs() == null ? "" : literal
-						.getUOMs().getDefault().getUOM().getStringValue();
+				String uoms = literal.getUOMs() == null ? "" : literal.getUOMs().getDefault().getUOM().getStringValue();
 				String defaultValue = literal.getDefaultValue();
-				converted = manageLiteral(title, minOcc, maxOcc, rangeOccs,
-						defaultValue, id, uoms, literal.getDataType());
+				converted = manageLiteral(title, minOcc, maxOcc, rangeOccs, defaultValue, id, uoms,
+						literal.getDataType());
 				AllowedValues allowedValues = literal.getAllowedValues();
 				if (allowedValues != null) {
 					ValueType[] values = allowedValues.getValueArray();
@ -407,35 +375,27 @@ public class WPS2DM {
 					}
 					if (values.length > 1) {
 						ObjectParameter conv = (ObjectParameter) converted;
-						if (conv.getType() != null
-								&& !conv.getType().isEmpty()
-								&& conv.getType().compareToIgnoreCase(
-										Boolean.class.getName()) != 0){
-							converted = new EnumParameter(conv.getName(),
-									conv.getDescription(), enumValues,
+						if (conv.getType() != null && !conv.getType().isEmpty()
+								&& conv.getType().compareToIgnoreCase(Boolean.class.getName()) != 0) {
+							converted = new EnumParameter(conv.getName(), conv.getDescription(), enumValues,
 									conv.getDefaultValue());
 						}
 					}
 				}
 			} else if (wpsType.isSetComplexData()) {
-				logger.debug("Conversion to DM Type->" + id
-						+ " is a Complex Input");
-				SupportedComplexDataInputType complex = wpsType
-						.getComplexData();
-				String maxMegaBytes = complex.getMaximumMegabytes() != null ? complex
-						.getMaximumMegabytes().toString() : "1";
+				logger.debug("Conversion to DM Type->" + id + " is a Complex Input");
+				SupportedComplexDataInputType complex = wpsType.getComplexData();
+				String maxMegaBytes = complex.getMaximumMegabytes() != null ? complex.getMaximumMegabytes().toString()
+						: "1";
 				logger.debug("Max Megabytes: " + maxMegaBytes);
-				converted = manageComplexData(maxMegaBytes, title, minOcc,
-						maxOcc, rangeOccs, id,
-						complex.getDefault().getFormat(), complex
-								.getSupported().getFormatArray());
+				converted = manageComplexData(maxMegaBytes, title, minOcc, maxOcc, rangeOccs, id,
+						complex.getDefault().getFormat(), complex.getSupported().getFormatArray());

 			}

 			logger.debug("Conversion to DM Type->Name=" + id);
 			logger.debug("Conversion to DM Type->Title=" + title);
-			logger.debug("Conversion to DM Type->Number of Inputs to Manage="
-					+ rangeOccs);
+			logger.debug("Conversion to DM Type->Number of Inputs to Manage=" + rangeOccs);

 			return converted;

@ -449,12 +409,10 @@ public class WPS2DM {
 	public static Parameter convert2DMType(OutputDescriptionType wpsType) {

 		String id = wpsType.getIdentifier().getStringValue();
-		String title = wpsType.getTitle() != null ? wpsType.getTitle()
-				.getStringValue() : "";
+		String title = wpsType.getTitle() != null ? wpsType.getTitle().getStringValue() : "";

 		// default
-		Parameter converted = new ObjectParameter(id, title,
-				String.class.getName(), " ");
+		Parameter converted = new ObjectParameter(id, title, String.class.getName(), " ");

 		logger.debug("Conversion to DM Type->Output id:" + id);
 		logger.debug("Conversion to DM Type->Title:" + title);
@ -468,16 +426,13 @@ public class WPS2DM {
 		else if (wpsType.isSetLiteralOutput()) {
 			logger.debug("Literal Output");
 			LiteralOutputType literal = wpsType.getLiteralOutput();
-			String uoms = literal.getUOMs() == null ? "" : literal.getUOMs()
-					.toString();
-			converted = manageLiteral(title, -1, -1, -1, "", id, uoms,
-					literal.getDataType());
+			String uoms = literal.getUOMs() == null ? "" : literal.getUOMs().toString();
+			converted = manageLiteral(title, -1, -1, -1, "", id, uoms, literal.getDataType());
 		} else if (wpsType.isSetComplexOutput()) {
 			logger.debug("Complex Output");
 			SupportedComplexDataType complex = wpsType.getComplexOutput();
-			converted = manageComplexData("", title, -1, -1, -1, id, complex
-					.getDefault().getFormat(), complex.getSupported()
-					.getFormatArray());
+			converted = manageComplexData("", title, -1, -1, -1, id, complex.getDefault().getFormat(),
+					complex.getSupported().getFormatArray());
 		}

 		return converted;
@ -486,16 +441,21 @@ public class WPS2DM {
 	/**
 	 * 
 	 * @param title
+	 *            title
 	 * @param maxMegabytes
+	 *            max mega bytes
 	 * @param UoM
+	 *            uom
 	 * @param minElements
+	 *            min elements
 	 * @param maxElements
+	 *            max elements
 	 * @param defaultValue
-	 * @return
+	 *            default value
+	 * @return description
 	 */
-	public static String buildParameterDescription(String title,
-			String maxMegabytes, String UoM, int minElements, int maxElements,
-			String defaultValue) {
+	public static String buildParameterDescription(String title, String maxMegabytes, String UoM, int minElements,
+			int maxElements, String defaultValue) {

 		String description = title;
 		/*
@ -527,8 +487,7 @@ public class WPS2DM {
 			String typeS = type.getReference().trim();
 			if (typeS.length() == 0)
 				return String.class.getName();
-			else if (typeS.contains("float") || typeS.contains("double")
-					|| typeS.contains("decimal"))
+			else if (typeS.contains("float") || typeS.contains("double") || typeS.contains("decimal"))
 				return Double.class.getName();
 			else if (typeS.contains("int"))
 				return Integer.class.getName();
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/computationsvalue/ComputationValueBuilder.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/dmservice/wps/computationsvalue/ComputationValueBuilder.java
@ -18,7 +18,7 @@ import org.slf4j.LoggerFactory;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class ComputationValueBuilder {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/is/InformationSystemUtils.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/is/InformationSystemUtils.java
@ -13,8 +13,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class InformationSystemUtils {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitor.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitor.java
@ -12,8 +12,8 @@ import org.slf4j.LoggerFactory;
 /**
 * DataManager basic Monitor
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DMMonitor {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitorListener.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitorListener.java
@ -3,14 +3,12 @@ package org.gcube.data.analysis.dataminermanagercl.server.monitor;
 /**
 * Defines a listener for operation progress.
 *
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * @author Giancarlo Panichi
+ * 
 *
 */
 public interface DMMonitorListener {

-	
-	
 	/**
 	 * Called when the operation is starting.
 	 */
@ -18,31 +16,36 @@ public interface DMMonitorListener {

 	/**
 	 * Called when there is a progress for the operation.
-	 * @param elaborated the elaborated part.
+	 * 
+	 * @param elaborated
+	 *            the elaborated part.
 	 */
 	public void cancelled();

 	/**
 	 * Called when the operation is complete
+	 * 
 	 * @param percentage
-	 * @param endDate 
+	 *            percentage
 	 */
 	public void complete(double percentage);

-	
 	/**
 	 * Called when the operation is failed
+	 *
+	 * @param message
+	 *            message
 	 * @param exception
-	 * @param string 
+	 *            exception
 	 */
 	public void failed(String message, Exception exception);

-	
 	/**
 	 * Called when the operation is running
+	 * 
 	 * @param percentage
+	 *            percentage
 	 */
 	public void running(double percentage);

-	
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitorTask.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/monitor/DMMonitorTask.java
@ -12,8 +12,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author "Giancarlo Panichi" <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DMMonitorTask extends TimerTask {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/storage/StorageUtil.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/storage/StorageUtil.java
@ -15,7 +15,7 @@ import org.slf4j.LoggerFactory;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class StorageUtil {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/util/ServiceCredentials.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/util/ServiceCredentials.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ServiceCredentials implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/Constants.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/Constants.java
@ -3,7 +3,7 @@ package org.gcube.data.analysis.dataminermanagercl.shared;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class Constants {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/StringUtil.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/StringUtil.java
@ -6,7 +6,7 @@ package org.gcube.data.analysis.dataminermanagercl.shared;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class StringUtil {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/ColumnItem.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/ColumnItem.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ColumnItem implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/OutputData.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/OutputData.java
@ -8,8 +8,8 @@ import org.gcube.data.analysis.dataminermanagercl.shared.data.output.Resource;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class OutputData implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/TableItemSimple.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/TableItemSimple.java
@ -5,8 +5,8 @@ import java.util.ArrayList;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class TableItemSimple implements Serializable {
@ -29,12 +29,17 @@ public class TableItemSimple implements Serializable {
 	}

 	/**
+	 * 
+	 * @param id
+	 *            id
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param type
+	 *            type
 	 */
-	public TableItemSimple(String id, String name, String description,
-			String type) {
+	public TableItemSimple(String id, String name, String description, String type) {
 		super();
 		columns = new ArrayList<ColumnItem>();
 		this.id = id;
@ -45,9 +50,13 @@ public class TableItemSimple implements Serializable {
 	}

 	/**
-	 * @param id2
-	 * @param name2
-	 * @param description2
+	 * 
+	 * @param id
+	 *            id
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
 	 */
 	public TableItemSimple(String id, String name, String description) {
 		super();
@ -135,10 +144,8 @@ public class TableItemSimple implements Serializable {

 	@Override
 	public String toString() {
-		return "TableItemSimple [id=" + id + ", name=" + name
-				+ ", description=" + description + ", type=" + type
-				+ ", columns=" + columns + ", tabularResource="
-				+ tabularResource + "]";
+		return "TableItemSimple [id=" + id + ", name=" + name + ", description=" + description + ", type=" + type
+				+ ", columns=" + columns + ", tabularResource=" + tabularResource + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationData.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationData.java
@ -5,8 +5,8 @@ import java.util.LinkedHashMap;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationData implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationId.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationId.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationId implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationItemPropertiesValue.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationItemPropertiesValue.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationItemPropertiesValue implements Serializable,
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValue.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValue.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationValue implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueFile.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueFile.java
@ -2,8 +2,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.computations;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationValueFile extends ComputationValue {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueFileList.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueFileList.java
@ -4,8 +4,8 @@ import java.util.ArrayList;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationValueFileList extends ComputationValue {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueImage.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueImage.java
@ -2,8 +2,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.computations;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationValueImage extends ComputationValue {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueType.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/computations/ComputationValueType.java
@ -3,7 +3,7 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.computations;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public enum ComputationValueType {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/FileResource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/FileResource.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.output;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class FileResource extends Resource {
@ -30,13 +30,17 @@ public class FileResource extends Resource {
 	/**
 	 * 
 	 * @param resourceId
+	 *            resource id
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param url
+	 *            url
 	 * @param mimeType
+	 *            mime type
 	 */
-	public FileResource(String resourceId, String name, String description,
-			String url, String mimeType) {
+	public FileResource(String resourceId, String name, String description, String url, String mimeType) {
 		super(resourceId, name, description, ResourceType.FILE);
 		this.url = url;
 		this.mimeType = mimeType;
@ -74,10 +78,9 @@ public class FileResource extends Resource {

 	@Override
 	public String toString() {
-		return "FileResource [url=" + url + ", mimeType=" + mimeType
-				+ ", getResourceId()=" + getResourceId() + ", getName()="
-				+ getName() + ", getDescription()=" + getDescription()
-				+ ", getResourceType()=" + getResourceType() + "]";
+		return "FileResource [url=" + url + ", mimeType=" + mimeType + ", getResourceId()=" + getResourceId()
+				+ ", getName()=" + getName() + ", getDescription()=" + getDescription() + ", getResourceType()="
+				+ getResourceType() + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/ImageResource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/ImageResource.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.output;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ImageResource extends Resource {
@ -29,12 +29,17 @@ public class ImageResource extends Resource {
 	/**
 	 * 
 	 * @param resourceId
+	 *            resource id
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param link
+	 *            link
+	 * @param mimeType
+	 *            mime type
 	 */
-	public ImageResource(String resourceId, String name, String description,
-			String link, String mimeType) {
+	public ImageResource(String resourceId, String name, String description, String link, String mimeType) {
 		super(resourceId, name, description, ResourceType.IMAGE);
 		this.link = link;
 		this.mimeType = mimeType;
@ -51,6 +56,7 @@ public class ImageResource extends Resource {
 	/**
 	 * 
 	 * @param link
+	 *            link
 	 */
 	public void setLink(String link) {
 		this.link = link;
@ -66,10 +72,9 @@ public class ImageResource extends Resource {

 	@Override
 	public String toString() {
-		return "ImagesResource [link=" + link + ", mimeType=" + mimeType
-				+ ", getResourceId()=" + getResourceId() + ", getName()="
-				+ getName() + ", getDescription()=" + getDescription()
-				+ ", getResourceType()=" + getResourceType() + "]";
+		return "ImagesResource [link=" + link + ", mimeType=" + mimeType + ", getResourceId()=" + getResourceId()
+				+ ", getName()=" + getName() + ", getDescription()=" + getDescription() + ", getResourceType()="
+				+ getResourceType() + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/MapResource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/MapResource.java
@ -8,8 +8,8 @@ import java.util.Map;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class MapResource extends Resource {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/ObjectResource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/ObjectResource.java
@ -3,11 +3,10 @@
 */
 package org.gcube.data.analysis.dataminermanagercl.shared.data.output;

-
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class ObjectResource extends Resource {
@ -28,9 +27,16 @@ public class ObjectResource extends Resource {

 	/**
 	 * 
+	 * @param resourceId
+	 *            resource id
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param value
+	 *            value
 	 */
-	public ObjectResource(String resourceId, String name, String description,
-			String value) {
+	public ObjectResource(String resourceId, String name, String description, String value) {
 		super(resourceId, name, description, ResourceType.OBJECT);
 		this.value = value;
 	}
@ -43,8 +49,9 @@ public class ObjectResource extends Resource {
 	}

 	/**
-	 * @param url
-	 *            the url to set
+	 * 
+	 * @param value
+	 *            value
 	 */
 	public void setValue(String value) {
 		this.value = value;
@ -52,10 +59,8 @@ public class ObjectResource extends Resource {

 	@Override
 	public String toString() {
-		return "ObjectResource [value=" + value + ", getResourceId()="
-				+ getResourceId() + ", getName()=" + getName()
-				+ ", getDescription()=" + getDescription()
-				+ ", getResourceType()=" + getResourceType() + "]";
+		return "ObjectResource [value=" + value + ", getResourceId()=" + getResourceId() + ", getName()=" + getName()
+				+ ", getDescription()=" + getDescription() + ", getResourceType()=" + getResourceType() + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/Resource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/Resource.java
@ -8,7 +8,7 @@ import java.io.Serializable;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class Resource implements Serializable {
@ -35,12 +35,15 @@ public class Resource implements Serializable {
 	/**
 	 * 
 	 * @param resourceId
+	 *            resource id
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param resourceType
+	 *            resource type
 	 */
-	public Resource(String resourceId, String name, String description,
-			ResourceType resourceType) {
+	public Resource(String resourceId, String name, String description, ResourceType resourceType) {
 		super();
 		this.resourceId = resourceId;
 		this.name = name;
@ -128,13 +131,10 @@ public class Resource implements Serializable {
 		return this.resourceType == ResourceType.IMAGE;
 	}

-	
-
 	@Override
 	public String toString() {
-		return "Resource [resourceId=" + resourceId + ", name=" + name
-				+ ", description=" + description + ", resourceType="
-				+ resourceType + "]";
+		return "Resource [resourceId=" + resourceId + ", name=" + name + ", description=" + description
+				+ ", resourceType=" + resourceType + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/TableResource.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/data/output/TableResource.java
@ -8,7 +8,7 @@ package org.gcube.data.analysis.dataminermanagercl.shared.data.output;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class TableResource extends Resource {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/exception/ServiceException.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/exception/ServiceException.java
@ -5,16 +5,14 @@ package org.gcube.data.analysis.dataminermanagercl.shared.exception;

 /**
 * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * @author Giancarlo Panichi
+ * 
 *
 */
 public class ServiceException extends Exception {

-	
 	private static final long serialVersionUID = -2255657546267656458L;

-
 	/**
 	 * 
 	 */
@ -24,15 +22,21 @@ public class ServiceException extends Exception {

 	/**
 	 * @param message
+	 *            message
 	 */
 	public ServiceException(String message) {
 		super(message);
 	}

-	
-	public ServiceException(String message,Throwable t) {
-		super(message,t);
+	/**
+	 * 
+	 * @param message
+	 *            message
+	 * @param throwable
+	 *            throwable
+	 */
+	public ServiceException(String message, Throwable throwable) {
+		super(message, throwable);
 	}

-
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ColumnListParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ColumnListParameter.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ColumnListParameter extends Parameter {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ColumnParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ColumnParameter.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ColumnParameter extends Parameter {
@ -28,9 +28,16 @@ public class ColumnParameter extends Parameter {

 	/**
 	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param referredTabularParameterName
+	 *            referred tabular parameter name
+	 * @param defaultColumn
+	 *            default column
 	 */
-	public ColumnParameter(String name, String description,
-			String referredTabularParameterName, String defaultColumn) {
+	public ColumnParameter(String name, String description, String referredTabularParameterName, String defaultColumn) {
 		super(name, ParameterType.COLUMN, description);
 		this.referredTabularParameterName = referredTabularParameterName;
 		this.defaultColumn = defaultColumn;
@ -40,8 +47,7 @@ public class ColumnParameter extends Parameter {
 	 * @param referredTabularParameterName
 	 *            the referredTabularParameterName to set
 	 */
-	public void setReferredTabularParameterName(
-			String referredTabularParameterName) {
+	public void setReferredTabularParameterName(String referredTabularParameterName) {
 		this.referredTabularParameterName = referredTabularParameterName;
 	}

@ -60,8 +66,9 @@ public class ColumnParameter extends Parameter {
 	}

 	/**
-	 * @param defaultValue
-	 *            the defaultValue to set
+	 * 
+	 * @param defaultColumn
+	 *            default column
 	 */
 	public void setDefaultColumn(String defaultColumn) {
 		this.defaultColumn = defaultColumn;
@ -69,11 +76,9 @@ public class ColumnParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "ColumnParameter [referredTabularParameterName="
-				+ referredTabularParameterName + ", defaultColumn="
-				+ defaultColumn + ", value=" + value + ", name=" + name
-				+ ", description=" + description + ", typology=" + typology
-				+ "]";
+		return "ColumnParameter [referredTabularParameterName=" + referredTabularParameterName + ", defaultColumn="
+				+ defaultColumn + ", value=" + value + ", name=" + name + ", description=" + description + ", typology="
+				+ typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/DateParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/DateParameter.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DateParameter extends Parameter {
@ -23,9 +23,13 @@ public class DateParameter extends Parameter {
 	}

 	/**
-	 * @param type
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
 	 * @param defaultValue
-	 * @param value
+	 *            default value
 	 */
 	public DateParameter(String name, String description, String defaultValue) {
 		super(name, ParameterType.DATE, description);
@ -49,9 +53,8 @@ public class DateParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "DateParameter [defaultValue=" + defaultValue + ", value="
-				+ value + ", name=" + name + ", description=" + description
-				+ ", typology=" + typology + "]";
+		return "DateParameter [defaultValue=" + defaultValue + ", value=" + value + ", name=" + name + ", description="
+				+ description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/EnumParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/EnumParameter.java
@ -8,8 +8,8 @@ import java.util.List;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class EnumParameter extends Parameter {
@ -27,19 +27,24 @@ public class EnumParameter extends Parameter {
 	}

 	/**
-	 * @param type
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param values
+	 *            list of values
 	 * @param defaultValue
-	 * @param value
+	 *            default value
 	 */
-	public EnumParameter(String name, String description, List<String> values,
-			String defaultValue) {
+	public EnumParameter(String name, String description, List<String> values, String defaultValue) {
 		super(name, ParameterType.ENUM, description);
 		this.values = values;
 		this.defaultValue = defaultValue;
 	}

 	/**
-	 * @return the defaultValue
+	 * @return the default value
 	 */
 	public String getDefaultValue() {
 		return defaultValue;
@ -47,7 +52,7 @@ public class EnumParameter extends Parameter {

 	/**
 	 * @param defaultValue
-	 *            the defaultValue to set
+	 *            the default value to set
 	 */
 	public void setDefaultValue(String defaultValue) {
 		this.defaultValue = defaultValue;
@ -74,10 +79,8 @@ public class EnumParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "EnumParameter [values=" + values + ", defaultValue="
-				+ defaultValue + ", value=" + value + ", name=" + name
-				+ ", description=" + description + ", typology=" + typology
-				+ "]";
+		return "EnumParameter [values=" + values + ", defaultValue=" + defaultValue + ", value=" + value + ", name="
+				+ name + ", description=" + description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/FileParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/FileParameter.java
@ -7,8 +7,8 @@ import java.util.ArrayList;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class FileParameter extends Parameter {
@ -28,12 +28,16 @@ public class FileParameter extends Parameter {
 	/**
 	 * 
 	 * @param name
+	 *            name
 	 * @param description
-	 * @param fileName
-	 * @param mimeType
+	 *            description
+	 * @param defaultMimeType
+	 *            default mime type
+	 * @param supportedMimeTypes
+	 *            supported mime type
 	 */
-	public FileParameter(String name, String description,
-			String defaultMimeType, ArrayList<String> supportedMimeTypes) {
+	public FileParameter(String name, String description, String defaultMimeType,
+			ArrayList<String> supportedMimeTypes) {
 		super(name, ParameterType.FILE, description);
 		this.defaultMimeType = defaultMimeType;
 		this.supportedMimeTypes = supportedMimeTypes;
@ -57,10 +61,9 @@ public class FileParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "FileParameter [value=" + value + ", defaultMimeType="
-				+ defaultMimeType + ", supportedMimeTypes="
-				+ supportedMimeTypes + ", name=" + name + ", description="
-				+ description + ", typology=" + typology + "]";
+		return "FileParameter [value=" + value + ", defaultMimeType=" + defaultMimeType + ", supportedMimeTypes="
+				+ supportedMimeTypes + ", name=" + name + ", description=" + description + ", typology=" + typology
+				+ "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ListParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ListParameter.java
@ -3,11 +3,10 @@
 */
 package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

-
 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ListParameter extends Parameter {
@ -25,11 +24,17 @@ public class ListParameter extends Parameter {
 	}

 	/**
-	 * @param defaultValue
-	 * @param value
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param type
+	 *            type
+	 * @param separator
+	 *            separator
 	 */
-	public ListParameter(String name, String description, String type,
-			String separator) {
+	public ListParameter(String name, String description, String type, String separator) {
 		super(name, ParameterType.LIST, description);
 		this.type = type;
 		this.separator = separator;
@ -50,7 +55,6 @@ public class ListParameter extends Parameter {
 		this.type = type;
 	}

-
 	/**
 	 * @return the separator
 	 */
@ -64,10 +68,8 @@ public class ListParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "ListParameter [type=" + type + ", value=" + value
-				+ ", separator=" + separator + ", name=" + name
-				+ ", description=" + description + ", typology=" + typology
-				+ "]";
+		return "ListParameter [type=" + type + ", value=" + value + ", separator=" + separator + ", name=" + name
+				+ ", description=" + description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ObjectParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ObjectParameter.java
@ -2,8 +2,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ObjectParameter extends Parameter {
@ -23,12 +23,15 @@ public class ObjectParameter extends Parameter {
 	/**
 	 * 
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param type
+	 *            type
 	 * @param defaultValue
+	 *            default value
 	 */
-	public ObjectParameter(String name, String description, String type,
-			String defaultValue) {
+	public ObjectParameter(String name, String description, String type, String defaultValue) {
 		super(name, ParameterType.OBJECT, description);
 		this.type = type;
 		this.defaultValue = defaultValue;
@ -66,10 +69,8 @@ public class ObjectParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "ObjectParameter [type=" + type + ", defaultValue="
-				+ defaultValue + ", value=" + value + ", name=" + name
-				+ ", description=" + description + ", typology=" + typology
-				+ "]";
+		return "ObjectParameter [type=" + type + ", defaultValue=" + defaultValue + ", value=" + value + ", name="
+				+ name + ", description=" + description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/Parameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/Parameter.java
@ -7,8 +7,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public abstract class Parameter implements Serializable {
@ -30,13 +30,14 @@ public abstract class Parameter implements Serializable {
 		super();
 	}

-	
 	/**
+	 * 
 	 * @param name
+	 *            name
 	 * @param type
+	 *            type
 	 * @param description
-	 * @param defaultValue
-	 * @param value
+	 *            description
 	 */
 	public Parameter(String name, ParameterType type, String description) {
 		super();
@ -93,10 +94,8 @@ public abstract class Parameter implements Serializable {

 	@Override
 	public String toString() {
-		return "Parameter [name=" + name + ", description=" + description
-				+ ", typology=" + typology + ", value=" + value + "]";
+		return "Parameter [name=" + name + ", description=" + description + ", typology=" + typology + ", value="
+				+ value + "]";
 	}

-	
-
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ParameterType.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/ParameterType.java
@ -2,8 +2,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public enum ParameterType {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TabularListParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TabularListParameter.java
@ -7,8 +7,8 @@ import java.util.ArrayList;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class TabularListParameter extends Parameter {
@ -27,11 +27,19 @@ public class TabularListParameter extends Parameter {
 	}

 	/**
-	 * @param defaultValue
-	 * @param value
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param separator
+	 *            separator
+	 * @param defaultMimeType
+	 *            default mime type
+	 * @param supportedMimeTypes
+	 *            supported mime types
 	 */
-	public TabularListParameter(String name, String description,
-			String separator, String defaultMimeType,
+	public TabularListParameter(String name, String description, String separator, String defaultMimeType,
 			ArrayList<String> supportedMimeTypes) {
 		super(name, ParameterType.TABULAR_LIST, description);
 		this.separator = separator;
@ -87,11 +95,9 @@ public class TabularListParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "TabularListParameter [separator=" + separator + ", templates="
-				+ templates + ", defaultMimeType=" + defaultMimeType
-				+ ", supportedMimeTypes=" + supportedMimeTypes + ", name="
-				+ name + ", description=" + description + ", typology="
-				+ typology + ", value=" + value + "]";
+		return "TabularListParameter [separator=" + separator + ", templates=" + templates + ", defaultMimeType="
+				+ defaultMimeType + ", supportedMimeTypes=" + supportedMimeTypes + ", name=" + name + ", description="
+				+ description + ", typology=" + typology + ", value=" + value + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TabularParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TabularParameter.java
@ -7,8 +7,8 @@ import java.util.ArrayList;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class TabularParameter extends Parameter {
@ -18,9 +18,6 @@ public class TabularParameter extends Parameter {
 	private String defaultMimeType;
 	private ArrayList<String> supportedMimeTypes;

-	
-	
-
 	/**
 	 * 
 	 */
@ -32,11 +29,18 @@ public class TabularParameter extends Parameter {
 	/**
 	 * 
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param tableName
+	 *            table name
+	 * @param defaultMimeType
+	 *            default mime type
+	 * @param supportedMimeTypes
+	 *            supported mime type
 	 */
-	public TabularParameter(String name, String description, String tableName,
-			String defaultMimeType, ArrayList<String> supportedMimeTypes) {
+	public TabularParameter(String name, String description, String tableName, String defaultMimeType,
+			ArrayList<String> supportedMimeTypes) {
 		super(name, ParameterType.TABULAR, description);
 		this.value = tableName;
 		this.templates = null;
@ -47,13 +51,20 @@ public class TabularParameter extends Parameter {
 	/**
 	 * 
 	 * @param name
+	 *            name
 	 * @param description
+	 *            description
 	 * @param tableName
+	 *            table name
 	 * @param templates
+	 *            templates
+	 * @param defaultMimeType
+	 *            default mime type
+	 * @param supportedMimeTypes
+	 *            supported mime types
 	 */
-	public TabularParameter(String name, String description, String tableName,
-			ArrayList<String> templates, String defaultMimeType,
-			ArrayList<String> supportedMimeTypes) {
+	public TabularParameter(String name, String description, String tableName, ArrayList<String> templates,
+			String defaultMimeType, ArrayList<String> supportedMimeTypes) {
 		super(name, ParameterType.TABULAR, description);
 		this.value = tableName;
 		this.templates = templates;
@ -95,11 +106,9 @@ public class TabularParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "TabularParameter [templates=" + templates
-				+ ", defaultMimeType=" + defaultMimeType
-				+ ", supportedMimeTypes=" + supportedMimeTypes + ", name="
-				+ name + ", description=" + description + ", typology="
-				+ typology + ", value=" + value + "]";
+		return "TabularParameter [templates=" + templates + ", defaultMimeType=" + defaultMimeType
+				+ ", supportedMimeTypes=" + supportedMimeTypes + ", name=" + name + ", description=" + description
+				+ ", typology=" + typology + ", value=" + value + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TimeParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/TimeParameter.java
@ -5,8 +5,8 @@ package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class TimeParameter extends Parameter {
@ -23,9 +23,13 @@ public class TimeParameter extends Parameter {
 	}

 	/**
-	 * @param type
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
 	 * @param defaultValue
-	 * @param value
+	 *            default value
 	 */
 	public TimeParameter(String name, String description, String defaultValue) {
 		super(name, ParameterType.TIME, description);
@ -49,9 +53,8 @@ public class TimeParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "TimeParameter [defaultValue=" + defaultValue + ", value="
-				+ value + ", name=" + name + ", description=" + description
-				+ ", typology=" + typology + "]";
+		return "TimeParameter [defaultValue=" + defaultValue + ", value=" + value + ", name=" + name + ", description="
+				+ description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/WKTGeometryType.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/WKTGeometryType.java
@ -6,16 +6,17 @@ import java.util.List;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public enum WKTGeometryType {
-	Point("Point"), LineString("LineString"), Polygon("Polygon"), Circle(
-			"Circle"), Triangle("Triangle"), Square("Square"), Pentagon(
-			"Pentagon"), Hexagon("Hexagon"), Box("Box");
+	Point("Point"), LineString("LineString"), Polygon("Polygon"), Circle("Circle"), Triangle("Triangle"), Square(
+			"Square"), Pentagon("Pentagon"), Hexagon("Hexagon"), Box("Box");

 	/**
-	 * @param text
+	 * 
+	 * @param label
+	 *            label
 	 */
 	private WKTGeometryType(final String label) {
 		this.label = label;
@ -39,7 +40,8 @@ public enum WKTGeometryType {
 	/**
 	 * 
 	 * @param label
-	 * @return
+	 *            label
+	 * @return WKTGeometryType
 	 */
 	public static WKTGeometryType getFromLabel(String label) {
 		if (label == null || label.isEmpty())
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/WKTParameter.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/parameters/WKTParameter.java
@ -3,11 +3,10 @@
 */
 package org.gcube.data.analysis.dataminermanagercl.shared.parameters;

-
 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class WKTParameter extends Parameter {
@ -25,12 +24,17 @@ public class WKTParameter extends Parameter {
 	}

 	/**
-	 * @param type
+	 * 
+	 * @param name
+	 *            name
+	 * @param description
+	 *            description
+	 * @param wktGeometryType
+	 *            wkt geometry type
 	 * @param defaultValue
-	 * @param value
+	 *            default value
 	 */
-	public WKTParameter(String name, String description,
-			WKTGeometryType wktGeometryType, String defaultValue) {
+	public WKTParameter(String name, String description, WKTGeometryType wktGeometryType, String defaultValue) {
 		super(name, ParameterType.WKT, description);
 		this.wktGeometryType = wktGeometryType;
 		this.defaultValue = defaultValue;
@ -70,10 +74,8 @@ public class WKTParameter extends Parameter {

 	@Override
 	public String toString() {
-		return "WKTParameter [wktGeometryType=" + wktGeometryType
-				+ ", defaultValue=" + defaultValue + ", value=" + value
-				+ ", name=" + name + ", description=" + description
-				+ ", typology=" + typology + "]";
+		return "WKTParameter [wktGeometryType=" + wktGeometryType + ", defaultValue=" + defaultValue + ", value="
+				+ value + ", name=" + name + ", description=" + description + ", typology=" + typology + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/ComputationStatus.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/ComputationStatus.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ComputationStatus implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/Operator.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/Operator.java
@ -10,11 +10,10 @@ import java.util.List;
 import org.gcube.data.analysis.dataminermanagercl.shared.StringUtil;
 import org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;

-
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class Operator implements Serializable, Comparable<Operator> {
@ -37,12 +36,15 @@ public class Operator implements Serializable, Comparable<Operator> {

 	/**
 	 * @param id
+	 *            id
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param category
+	 *            category
 	 */
-	public Operator(String id, String briefDescription, String description,
-			OperatorCategory category) {
+	public Operator(String id, String briefDescription, String description, OperatorCategory category) {
 		super();
 		this.id = id;
 		if (id != null)
@ -54,13 +56,18 @@ public class Operator implements Serializable, Comparable<Operator> {

 	/**
 	 * @param id
+	 *            id
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param category
+	 *            category
 	 * @param hasImage
+	 *            true if has image
 	 */
-	public Operator(String id, String briefDescription, String description,
-			OperatorCategory category, boolean hasImage) {
+	public Operator(String id, String briefDescription, String description, OperatorCategory category,
+			boolean hasImage) {
 		super();
 		this.id = id;
 		if (id != null)
@ -71,15 +78,19 @@ public class Operator implements Serializable, Comparable<Operator> {
 		this.hasImage = hasImage;
 	}

-
 	/**
 	 * @param id
+	 *            id
+	 * @param name
+	 *            name
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param category
+	 *            category
 	 */
-	public Operator(String id, String name, String briefDescription,
-			String description, OperatorCategory category) {
+	public Operator(String id, String name, String briefDescription, String description, OperatorCategory category) {
 		super();
 		this.id = id;
 		if (name != null)
@ -89,18 +100,23 @@ public class Operator implements Serializable, Comparable<Operator> {
 		this.category = category;
 	}

-
 	/**
 	 * @param id
+	 *            id
 	 * @param name
+	 *            name
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param category
+	 *            category
 	 * @param operatorParameters
+	 *            operator parameters
 	 * @param hasImage
+	 *            true if has image
 	 */
-	public Operator(String id, String name, String briefDescription,
-			String description, OperatorCategory category,
+	public Operator(String id, String name, String briefDescription, String description, OperatorCategory category,
 			List<Parameter> operatorParameters, boolean hasImage) {
 		super();
 		this.id = id;
@ -226,10 +242,8 @@ public class Operator implements Serializable, Comparable<Operator> {

 	@Override
 	public String toString() {
-		return "Operator [id=" + id + ", name=" + name + ", briefDescription="
-				+ briefDescription + ", description=" + description
-				+", operatorParameters="
-				+ operatorParameters + ", hasImage=" + hasImage + "]";
+		return "Operator [id=" + id + ", name=" + name + ", briefDescription=" + briefDescription + ", description="
+				+ description + ", operatorParameters=" + operatorParameters + ", hasImage=" + hasImage + "]";
 	}

 	@Override
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/OperatorCategory.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/OperatorCategory.java
@ -10,7 +10,7 @@ import java.util.List;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class OperatorCategory implements Serializable, Comparable<OperatorCategory> {
@ -32,8 +32,11 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego

 	/**
 	 * @param id
+	 *            id
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 */
 	public OperatorCategory(String id, String briefDescription, String description) {
 		super();
@ -44,10 +47,15 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param string
-	 * @param string2
-	 * @param string3
-	 * @param b
+	 * 
+	 * @param id
+	 *            id
+	 * @param briefDescription
+	 *            brief description
+	 * @param description
+	 *            description
+	 * @param hasImage
+	 *            true if has image
 	 */
 	public OperatorCategory(String id, String briefDescription, String description, boolean hasImage) {
 		super();
@ -58,15 +66,18 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 		this.hasImage = hasImage;
 	}

-
 	/**
+	 * 
 	 * @param id
+	 *            id
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param operators
+	 *            list of operators
 	 */
-	public OperatorCategory(String id, String briefDescription,
-			String description, List<Operator> operators) {
+	public OperatorCategory(String id, String briefDescription, String description, List<Operator> operators) {
 		super();
 		this.id = id;
 		setNameFromId();
@ -75,15 +86,21 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 		this.operators = operators;
 	}

-	
 	/**
+	 * 
 	 * @param id
+	 *            id
+	 * @param name
+	 *            name
 	 * @param briefDescription
+	 *            brief description
 	 * @param description
+	 *            description
 	 * @param operators
+	 *            list of operators
 	 */
-	public OperatorCategory(String id, String name, String briefDescription,
-			String description, List<Operator> operators) {
+	public OperatorCategory(String id, String name, String briefDescription, String description,
+			List<Operator> operators) {
 		super();
 		this.id = id;
 		this.name = name;
@ -92,7 +109,6 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 		this.operators = operators;
 	}

-	
 	/**
 	 * @return the id
 	 */
@ -101,7 +117,8 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param id the id to set
+	 * @param id
+	 *            the id to set
 	 */
 	public void setId(String id) {
 		this.id = id;
@ -115,7 +132,8 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param briefDescription the briefDescription to set
+	 * @param briefDescription
+	 *            the briefDescription to set
 	 */
 	public void setBriefDescription(String briefDescription) {
 		this.briefDescription = briefDescription;
@ -129,7 +147,8 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param description the description to set
+	 * @param description
+	 *            the description to set
 	 */
 	public void setDescription(String description) {
 		this.description = description;
@ -143,7 +162,8 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param operators the operators to set
+	 * @param operators
+	 *            the operators to set
 	 */
 	public void setOperators(List<Operator> operators) {
 		this.operators = operators;
@ -178,7 +198,8 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param name the name to set
+	 * @param name
+	 *            the name to set
 	 */
 	public void setName(String name) {
 		this.name = name;
@ -196,24 +217,24 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 	}

 	/**
-	 * @param hasImage the hasImage to set
+	 * @param hasImage
+	 *            the hasImage to set
 	 */
 	public void setHasImage(boolean hasImage) {
 		this.hasImage = hasImage;
 	}

 	public OperatorCategory clone() {
-		OperatorCategory op = new OperatorCategory(id, name, briefDescription, description, new ArrayList<Operator>(operators));
+		OperatorCategory op = new OperatorCategory(id, name, briefDescription, description,
+				new ArrayList<Operator>(operators));
 		op.setHasImage(hasImage);
 		return op;
 	}

 	@Override
 	public String toString() {
-		return "OperatorCategory [id=" + id + ", name=" + name
-				+ ", briefDescription=" + briefDescription + ", description="
-				+ description + ", operators=" + operators + ", hasImage="
-				+ hasImage + "]";
+		return "OperatorCategory [id=" + id + ", name=" + name + ", briefDescription=" + briefDescription
+				+ ", description=" + description + ", operators=" + operators + ", hasImage=" + hasImage + "]";
 	}

 	@Override
@ -221,6 +242,4 @@ public class OperatorCategory implements Serializable, Comparable<OperatorCatego
 		return id.compareTo(o.getId());
 	}

-	
-	
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/OperatorsClassification.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/OperatorsClassification.java
@ -10,7 +10,7 @@ import java.util.List;
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class OperatorsClassification implements Serializable {
@ -26,6 +26,8 @@ public class OperatorsClassification implements Serializable {

 	/**
 	 * 
+	 * @param name
+	 *            name
 	 */
 	public OperatorsClassification(String name) {
 		super();
@ -33,11 +35,15 @@ public class OperatorsClassification implements Serializable {
 	}

 	/**
+	 * 
+	 * @param name
+	 *            name
 	 * @param operatorCategories
+	 *            list of operator categories
 	 * @param operators
+	 *            list of operators
 	 */
-	public OperatorsClassification(String name, List<OperatorCategory> operatorCategories,
-			List<Operator> operators) {
+	public OperatorsClassification(String name, List<OperatorCategory> operatorCategories, List<Operator> operators) {
 		this(name);
 		this.operatorCategories = operatorCategories;
 		this.operators = operators;
@ -51,7 +57,8 @@ public class OperatorsClassification implements Serializable {
 	}

 	/**
-	 * @param operatorCategories the operatorCategories to set
+	 * @param operatorCategories
+	 *            the operatorCategories to set
 	 */
 	public void setOperatorCategories(List<OperatorCategory> operatorCategories) {
 		this.operatorCategories = operatorCategories;
@ -65,7 +72,8 @@ public class OperatorsClassification implements Serializable {
 	}

 	/**
-	 * @param operators the operators to set
+	 * @param operators
+	 *            the operators to set
 	 */
 	public void setOperators(List<Operator> operators) {
 		this.operators = operators;
@ -101,7 +109,8 @@ public class OperatorsClassification implements Serializable {
 	}

 	/**
-	 * @param name the name to set
+	 * @param name
+	 *            the name to set
 	 */
 	public void setName(String name) {
 		this.name = name;
@ -109,11 +118,8 @@ public class OperatorsClassification implements Serializable {

 	@Override
 	public String toString() {
-		return "OperatorsClassification [name=" + name
-				+ ", operatorCategories=" + operatorCategories + ", operators="
+		return "OperatorsClassification [name=" + name + ", operatorCategories=" + operatorCategories + ", operators="
 				+ operators + "]";
 	}

-	
-	
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/TemplateDescriptor.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/process/TemplateDescriptor.java
@ -6,17 +6,15 @@ package org.gcube.data.analysis.dataminermanagercl.shared.process;
 import java.util.HashMap;
 import java.util.Map;

-
 /**
 * 
 * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * 
 *
 */
 public class TemplateDescriptor {

-	public static TemplateDescriptor descriptors[] = {
-		new TemplateDescriptor("HCAF", "HCAF Data Set", ""),
+	public static TemplateDescriptor descriptors[] = { new TemplateDescriptor("HCAF", "HCAF Data Set", ""),
 			new TemplateDescriptor("OCCURRENCE_SPECIES", "Occurrence Species Data Set", ""),
 			new TemplateDescriptor("OCCURRENCE_AQUAMAPS", "Occurrence Aquamaps", ""),
 			new TemplateDescriptor("HSPEN", "HSPEN Data Set", ""),
@ -26,44 +24,21 @@ public class TemplateDescriptor {
 			new TemplateDescriptor("TESTSET", "Neural Network Test Set", ""),
 			new TemplateDescriptor("GENERIC", "Generic Data set", ""),
 			new TemplateDescriptor("MINMAXLAT", "Min Max Lat Data Set", ""),
-		new TemplateDescriptor("TIMESERIES", "time Series Data Set", ""),
-	};
+			new TemplateDescriptor("TIMESERIES", "time Series Data Set", ""), };

 	public static String[] s = new String[] { "" };
 	public static Map<String, String[][]> map;
 	static {
 		map = new HashMap<String, String[][]>();
-		map.put("HCAF", new String[][]{
-				{"csquarecode", "string"},
-				{"depthmin", "real"},
-				{"depthmax", "real"},
-				{"depthmean", "real"},
-				{"depthsd", "real"},
-				{"sstanmean", "real"},
-				{"sstansd", "real"},
-				{"sstmnmax", "real"},
-				{"sstmnmin", "real"},
-				{"sstmnrange", "real"},
-				{"sbtanmean", "real"},		
-				{"salinitymean", "real"},
-				{"salinitysd", "real"},
-				{"salinitymax", "real"},
-				{"salinitymin", "real"},
-				{"salinitybmean", "real"},
-				{"primprodmean", "integer"},
-				{"iceconann", "real"},
-				{"iceconspr", "real"},
-				{"iceconsum", "real"},
-				{"iceconfal", "real"},
-				{"iceconwin", "real"},
-				{"faoaream", "integer"},
-				{"eezall", "string"},
-				{"lme", "integer"},
-				{"landdist", "integer"},
-				{"oceanarea", "real"},
-				{"centerlat", "real"},
-				{"centerlong", "real"},
-		});
+		map.put("HCAF", new String[][] { { "csquarecode", "string" }, { "depthmin", "real" }, { "depthmax", "real" },
+				{ "depthmean", "real" }, { "depthsd", "real" }, { "sstanmean", "real" }, { "sstansd", "real" },
+				{ "sstmnmax", "real" }, { "sstmnmin", "real" }, { "sstmnrange", "real" }, { "sbtanmean", "real" },
+				{ "salinitymean", "real" }, { "salinitysd", "real" }, { "salinitymax", "real" },
+				{ "salinitymin", "real" }, { "salinitybmean", "real" }, { "primprodmean", "integer" },
+				{ "iceconann", "real" }, { "iceconspr", "real" }, { "iceconsum", "real" }, { "iceconfal", "real" },
+				{ "iceconwin", "real" }, { "faoaream", "integer" }, { "eezall", "string" }, { "lme", "integer" },
+				{ "landdist", "integer" }, { "oceanarea", "real" }, { "centerlat", "real" },
+				{ "centerlong", "real" }, });
 	}
 	public static TemplateDescriptor defaultDescriptor = descriptors[0];

@ -81,12 +56,16 @@ public class TemplateDescriptor {
 	// TIMESERIES,
 	// }

-
 	private String id, title, description;

 	/**
+	 * 
+	 * @param id
+	 *            id
 	 * @param title
+	 *            title
 	 * @param description
+	 *            decription
 	 */
 	public TemplateDescriptor(String id, String title, String description) {
 		super();
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/Computations.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/Computations.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class Computations implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/DataMinerWorkArea.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/DataMinerWorkArea.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author "Giancarlo Panichi" <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DataMinerWorkArea implements Serializable {
@ -23,6 +23,7 @@ public class DataMinerWorkArea implements Serializable {
 	/**
 	 * 
 	 * @param dataMinerWorkAreaFolder
+	 *            DataMiner work area folder
 	 */
 	public DataMinerWorkArea(ItemDescription dataMinerWorkAreaFolder) {
 		super();
@ -33,13 +34,16 @@ public class DataMinerWorkArea implements Serializable {
 	/**
 	 * 
 	 * @param dataMinerWorkAreaFolder
+	 *            DataMiner work area folder
 	 * @param inputDataSets
+	 *            input data sets
 	 * @param outputDataSets
+	 *            output data sets
 	 * @param computations
+	 *            computations
 	 */
-	public DataMinerWorkArea(ItemDescription dataMinerWorkAreaFolder,
-			InputDataSets inputDataSets, OutputDataSets outputDataSets,
-			Computations computations) {
+	public DataMinerWorkArea(ItemDescription dataMinerWorkAreaFolder, InputDataSets inputDataSets,
+			OutputDataSets outputDataSets, Computations computations) {
 		super();
 		this.dataMinerWorkAreaFolder = dataMinerWorkAreaFolder;
 		this.inputDataSets = inputDataSets;
@ -81,13 +85,8 @@ public class DataMinerWorkArea implements Serializable {

 	@Override
 	public String toString() {
-		return "DataMinerWorkArea [dataMinerWorkAreaFolder="
-				+ dataMinerWorkAreaFolder + ", inputDataSets=" + inputDataSets
-				+ ", outputDataSets=" + outputDataSets + ", computations="
-				+ computations + "]";
+		return "DataMinerWorkArea [dataMinerWorkAreaFolder=" + dataMinerWorkAreaFolder + ", inputDataSets="
+				+ inputDataSets + ", outputDataSets=" + outputDataSets + ", computations=" + computations + "]";
 	}

-	
-
-
 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/InputDataSets.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/InputDataSets.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class InputDataSets implements Serializable {
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/ItemDescription.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/ItemDescription.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ItemDescription implements Serializable {
@ -23,8 +23,7 @@ public class ItemDescription implements Serializable {
 		super();
 	}

-	public ItemDescription(String id, String name, String owner, String path,
-			String type) {
+	public ItemDescription(String id, String name, String owner, String path, String type) {
 		super();
 		this.id = id;
 		this.name = name;
@ -85,16 +84,14 @@ public class ItemDescription implements Serializable {
 	 * Compare basic information with another ItemDescription not null
 	 * 
 	 * @param itemDescription
-	 * @return boolean  
+	 *            item description
+	 * @return boolean true if comparison match
 	 *
 	 */
 	public boolean compareInfo(ItemDescription itemDescription) {
-		if(itemDescription!=null && id.compareTo(itemDescription.getId())==0 && 
-				name.compareTo(itemDescription.getName())==0 &&
-				owner.compareTo(itemDescription.getOwner())==0 && 
-				path.compareTo(itemDescription.getPath())==0 &&
-				type.compareTo(itemDescription.getType())==0
-				){
+		if (itemDescription != null && id.compareTo(itemDescription.getId()) == 0
+				&& name.compareTo(itemDescription.getName()) == 0 && owner.compareTo(itemDescription.getOwner()) == 0
+				&& path.compareTo(itemDescription.getPath()) == 0 && type.compareTo(itemDescription.getType()) == 0) {
 			return true;
 		} else {
 			return false;
@ -104,9 +101,8 @@ public class ItemDescription implements Serializable {

 	@Override
 	public String toString() {
-		return "ItemDescription [id=" + id + ", name=" + name + ", owner="
-				+ owner + ", path=" + path + ", type=" + type + ", publicLink="
-				+ publicLink + "]";
+		return "ItemDescription [id=" + id + ", name=" + name + ", owner=" + owner + ", path=" + path + ", type=" + type
+				+ ", publicLink=" + publicLink + "]";
 	}

 }
--- a/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/OutputDataSets.java
+++ b/src/main/java/org/gcube/data/analysis/dataminermanagercl/shared/workspace/OutputDataSets.java
@ -4,8 +4,8 @@ import java.io.Serializable;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class OutputDataSets implements Serializable {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/BionymLocalTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/BionymLocalTest.java
@ -23,8 +23,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class BionymLocalTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/CsquareColumnCreatorTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/CsquareColumnCreatorTest.java
@ -23,8 +23,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class CsquareColumnCreatorTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DBScanTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DBScanTest.java
@ -31,8 +31,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DBScanTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DataMinerParametersTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DataMinerParametersTest.java
@ -14,8 +14,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DataMinerParametersTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DataMinerServiceTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/DataMinerServiceTest.java
@ -15,8 +15,8 @@ import junit.framework.TestCase;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class DataMinerServiceTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBInfoTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBInfoTest.java
@ -22,8 +22,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ListDBInfoTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBNameTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBNameTest.java
@ -22,8 +22,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ListDBNameTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBSchemaTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListDBSchemaTest.java
@ -23,8 +23,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ListDBSchemaTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListTablesTest.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/ListTablesTest.java
@ -23,8 +23,8 @@ import org.slf4j.LoggerFactory;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public class ListTablesTest extends TestCase {
--- a/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/OperatorId.java
+++ b/src/test/java/org/gcube/data/analysis/dataminermanagercl/test/OperatorId.java
@ -2,8 +2,8 @@ package org.gcube.data.analysis.dataminermanagercl.test;

 /**
 * 
- * @author Giancarlo Panichi email: <a
- *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * @author Giancarlo Panichi
+ *
 *
 */
 public enum OperatorId {