minor fixes

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@147224 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/java">
+	<classpathentry including="**/*.java" kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
@@ -17,20 +17,20 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/resources">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" output="target/test-classes" path="src/test/resources">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="${webappDirectory}/WEB-INF/classes"/>
 </classpath>

.settings/org.eclipse.wst.common.component

@@ -5,7 +5,6 @@
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/resources"/>
         <property name="context-root" value="ckan-metadata-publisher-widget"/>
         <property name="java-output-path" value="/ckan-metadata-publisher-widget/target/ckan-metadata-publisher-widget-1.0.0-SNAPSHOT/WEB-INF/classes"/>
     </wb-module>

pom.xml

@@ -12,7 +12,7 @@
 
 	<groupId>org.gcube.portlets.widgets</groupId>
 	<artifactId>ckan-metadata-publisher-widget</artifactId>
-	<version>1.2.3-SNAPSHOT</version>
+	<version>1.3.0-SNAPSHOT</version>
 	<name>gCube Ckan metadata publisher widget</name>
 
 	<description>
@@ -55,6 +55,11 @@
 	</dependencyManagement>
 
 	<dependencies>
+<!-- 		<dependency> -->
+<!-- 			<groupId>xerces</groupId> -->
+<!-- 			<artifactId>xercesImpl</artifactId> -->
+<!-- 			<version>2.9.1</version> -->
+<!-- 		</dependency> -->
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-servlet</artifactId>

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanMetadataPublisher.java

@@ -196,7 +196,7 @@ public class CKanMetadataPublisher implements EntryPoint {
 				for (MetaDataFieldSkeleton field : widgetsList) {
 					String error = field.isFieldValueValid();					
 					if(error != null)
-						Window.alert(field.getFieldName() + " is not valid. Suggestion: " + error);
+						Window.alert(field.getFieldNameOriginal() + " is not valid. Suggestion: " + error);
 					else
 						Window.alert("No ERROR: " + field.getFieldCurrentValue());
 
@@ -222,7 +222,7 @@ public class CKanMetadataPublisher implements EntryPoint {
 	private void startExample() {
 
 		String idFolderWorkspace = "1fede4e2-5859-4f19-bddb-aec7dd5b632f";
-		RootPanel.get("ckan-metadata-publisher-div").add(new CreateDatasetForm(idFolderWorkspace, eventBus));
+		RootPanel.get("ckan-metadata-publisher-div").add(new CreateDatasetForm(eventBus));
 
 	}
 	

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanPublisherService.java

@@ -29,14 +29,15 @@ public interface CKanPublisherService extends RemoteService {
 	 * Retrieve the list of profiles for a given organization name .
 	 * @return a List<MetaDataProfileBean> on success, <b>null</b> on error.
 	 */
-	List<MetaDataProfileBean> getProfiles(String orgName);
+	List<MetaDataProfileBean> getProfiles(String orgName) throws Exception;
 
 	/**
 	 * Retrieve a partially filled bean given a folder id/file id and its owner.
 	 * @param folderIdOrFileId the id of the folder of file to publish
 	 * @return @return a DatasetMetadataBean on success, <b>null</b> on error.
+	 * @throws Exception 
 	 */
-	DatasetBean getDatasetBean(String folderIdOrFileId);
+	DatasetBean getDatasetBean(String folderIdOrFileId) throws Exception;
 
 	/**
 	 * Try to create such dataset starting from the information contained into the toCreate bean.
@@ -57,16 +58,18 @@ public interface CKanPublisherService extends RemoteService {
 	 * @param resource
 	 * @param datasetId
 	 * @return <b>true</b> on success, false otherwise
+	 * @throws Exception 
 	 */
-	boolean deleteResourceFromDataset(ResourceElementBean resource);
+	boolean deleteResourceFromDataset(ResourceElementBean resource) throws Exception;
 
 	/**
 	 * Given the title the user wants to give to the new product to create, a check is performed
 	 * to understand if a dataset with the proposed title (and so the id generated at server side) already exists
 	 * @param title
 	 * @return true if it exists, false otherwise
+	 * @throws Exception 
 	 */
-	boolean datasetIdAlreadyExists(String title, String orgName);
+	boolean datasetIdAlreadyExists(String title, String orgName) throws Exception;
 
 	/**
 	 * Retrieve the list of groups the user can choose to associate this product with.
@@ -79,15 +82,17 @@ public interface CKanPublisherService extends RemoteService {
 	/**
 	 * The method checks if the user is a publisher or he/she doesn't have the rights to publish
 	 * @return true if he/she can publish, false otherwise
+	 * @throws Exception 
 	 */
-	boolean isPublisherUser(boolean isWorkspaceRequest);
+	boolean isPublisherUser(boolean isWorkspaceRequest) throws Exception;
 	
 	/**
 	 * Get the list of vocabulary tags for this scope
 	 * @param orgName
 	 * @return
+	 * @throws Exception 
 	 */
-	List<String> getTagsForOrganization(String orgName);
+	List<String> getTagsForOrganization(String orgName) throws Exception;
 	
 	/**
 	 * Validate a geo json field

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/form/CreateDatasetForm.java

@@ -294,7 +294,7 @@ public class CreateDatasetForm extends Composite{
 						@Override
 						public void onFailure(Throwable caught) {
 
-							setAlertBlock("Error while retrieving information", AlertType.ERROR, true);
+							setAlertBlock(caught.getMessage(), AlertType.ERROR, true);
 
 						}
 
@@ -303,7 +303,7 @@ public class CreateDatasetForm extends Composite{
 
 							if(bean == null){
 
-								setAlertBlock("Error while retrieving information", AlertType.ERROR, true);
+								setAlertBlock("Error while retrieving information.", AlertType.ERROR, true);
 							}
 							else{
 
@@ -324,12 +324,9 @@ public class CreateDatasetForm extends Composite{
 								List<String> vocabularyTags = bean.getTagsVocabulary();
 
 								// vocabulary list of tags has preemption
-								if(vocabularyTags != null && !vocabularyTags.isEmpty()){
+								tagsPanel.setVocabulary(vocabularyTags);
 
-									tagsPanel.setVocabulary(vocabularyTags);
+								if(customFieldsMap != null){
-
-								}
-								else if(customFieldsMap != null){
 
 									// get the keys and put them as tags 
 									Iterator<Entry<String, List<String>>> iteratorOverCustomField = customFieldsMap.entrySet().iterator();
@@ -391,19 +388,42 @@ public class CreateDatasetForm extends Composite{
 								// get the name of the organization from the title
 								final String orgName = nameTitleOrganizationMap.get(organizationsListbox.getSelectedItemText());
 
+								// force tags
+								setAlertBlock("Checking for tags vocabulary, please wait...", AlertType.INFO, true);
+								ckanServices.getTagsForOrganization(orgName, new AsyncCallback<List<String>>() {
+
+									@Override
+									public void onSuccess(List<String> vocabulary) {
+
+										tagsPanel.setVocabulary(vocabulary);
+										tagsPanel.setVisible(true);
+										setAlertBlock("", AlertType.ERROR, false);
+									}
+
+									@Override
+									public void onFailure(Throwable arg0) {
+
+										setAlertBlock("Error while checking if a vocabulary of tags is defined in the selected organization.", AlertType.ERROR, true);
+										tagsPanel.setVocabulary(null);
+										tagsPanel.setVisible(true);
+
+									}
+								});
+
+
 								// perform remote request of profiles for the selected organization
 								ckanServices.getProfiles(orgName, new AsyncCallback<List<MetaDataProfileBean>>() {
 
 									@Override
 									public void onFailure(Throwable caught) {
-										setAlertBlock("Error while retrieving types, retry later", AlertType.ERROR, true);
+										setAlertBlock(caught.getMessage(), AlertType.ERROR, true);
 									}
 
 									@Override
 									public void onSuccess(final List<MetaDataProfileBean> profiles) {
 
 										if(profiles == null){
-											setAlertBlock("Error while retrieving types, retry later", AlertType.ERROR, true);
+											setAlertBlock("An unknow error occurred while retrieving types, sorry", AlertType.ERROR, true);
 										}
 										else{
 
@@ -418,7 +438,7 @@ public class CreateDatasetForm extends Composite{
 
 												@Override
 												public void onFailure(Throwable caught){
-													setAlertBlock("Error while retrieving licenses, try later", AlertType.ERROR, true);
+													setAlertBlock(caught.getMessage(), AlertType.ERROR, true);
 												}
 
 												@Override
@@ -467,7 +487,7 @@ public class CreateDatasetForm extends Composite{
 
 															@Override
 															public void onFailure(Throwable caught) {
-																setAlertBlock("Error while retrieving groups, try later", AlertType.ERROR, true);
+																setAlertBlock(caught.getMessage(), AlertType.ERROR, true);
 															}
 														});
 
@@ -578,6 +598,7 @@ public class CreateDatasetForm extends Composite{
 
 					// check also for tags (if for that context there is a vocabulary or not)
 					tagsPanel.setVisible(false); 
+					setAlertBlock("Checking for tags vocabulary, please wait...", AlertType.INFO, true);
 					ckanServices.getTagsForOrganization(orgName, new AsyncCallback<List<String>>() {
 
 						@Override
@@ -585,12 +606,14 @@ public class CreateDatasetForm extends Composite{
 
 							tagsPanel.setVocabulary(vocabulary);
 							tagsPanel.setVisible(true);
+							setAlertBlock("", AlertType.ERROR, false);
 						}
 
 						@Override
 						public void onFailure(Throwable arg0) {
 
 							setAlertBlock("Error while checking if a vocabulary of tags is defined in the selected organization.", AlertType.ERROR, true);
+							tagsPanel.setVocabulary(null);
 							tagsPanel.setVisible(true);
 
 						}
@@ -685,6 +708,8 @@ public class CreateDatasetForm extends Composite{
 				List<MetadataFieldWrapper> fields = bean.getMetadataFields();
 				List<CategoryWrapper> categories = bean.getCategories();
 
+				GWT.log("There are " + categories.size() + " categories for profile " + bean.getTitle());
+
 				if(categories == null || categories.isEmpty()){
 					for (MetadataFieldWrapper field : fields) {
 						MetaDataFieldSkeleton fieldWidget;
@@ -700,42 +725,45 @@ public class CreateDatasetForm extends Composite{
 
 					// create the categories, then parse the fields. Fields do not belonging to a category are put at the end
 					for (CategoryWrapper categoryWrapper : categories) {
-						CategoryPanel cp = new CategoryPanel(categoryWrapper.getTitle(), categoryWrapper.getDescription());
+						if(categoryWrapper.getFieldsForThisCategory() != null && categoryWrapper.getFieldsForThisCategory().size() > 0){
-						List<MetadataFieldWrapper> fieldsForThisCategory = categoryWrapper.getFieldsForThisCategory();
+							CategoryPanel cp = new CategoryPanel(categoryWrapper.getTitle(), categoryWrapper.getDescription());
-						fields.removeAll(fieldsForThisCategory);
+							List<MetadataFieldWrapper> fieldsForThisCategory = categoryWrapper.getFieldsForThisCategory();
-						
+							fields.removeAll(fieldsForThisCategory);
-						for (MetadataFieldWrapper metadataFieldWrapper : fieldsForThisCategory) {
+
-							MetaDataFieldSkeleton fieldWidget;
+							for (MetadataFieldWrapper metadataFieldWrapper : fieldsForThisCategory) {
-							try {
+								MetaDataFieldSkeleton fieldWidget;
-								fieldWidget = new MetaDataFieldSkeleton(metadataFieldWrapper, eventBus);
+								try {
-								cp.addField(fieldWidget);
+									fieldWidget = new MetaDataFieldSkeleton(metadataFieldWrapper, eventBus);
-								listOfMetadataFields.add(fieldWidget);
+									cp.addField(fieldWidget);
-							} catch (Exception e) {
+									listOfMetadataFields.add(fieldWidget);
-								GWT.log("Unable to build such widget", e);
+								} catch (Exception e) {
+									GWT.log("Unable to build such widget", e);
+								}
 							}
+							metadataFieldsPanel.add(cp);
 						}
-						
-						metadataFieldsPanel.add(cp);
 					}
-					
+
-					// add the remaining one at the end of the categories TODO
+					// add the remaining one at the end of the categories
+					CategoryPanel extrasCategory = new CategoryPanel("Other", null);
 					for (MetadataFieldWrapper field : fields) {
 						MetaDataFieldSkeleton fieldWidget;
 						try {
 							fieldWidget = new MetaDataFieldSkeleton(field, eventBus);
-							metadataFieldsPanel.add(fieldWidget);
+							extrasCategory.addField(fieldWidget);
 							listOfMetadataFields.add(fieldWidget);
 						} catch (Exception e) {
 							GWT.log("Unable to build such widget", e);
 						}
 					}
+					metadataFieldsPanel.add(extrasCategory);
 				}
-
 				metadataFieldsPanel.setVisible(true);		
 			}
 		}
 	}
 
+
 	@UiHandler("addCustomFieldButton")
 	void addCustomFieldEvent(ClickEvent e){
 
@@ -887,6 +915,7 @@ public class CreateDatasetForm extends Composite{
 			}
 
 			List<OrganizationBean> groups = new ArrayList<OrganizationBean>();
+			List<OrganizationBean> groupsToForceCreation = new ArrayList<OrganizationBean>();
 
 			// get groups, if any
 			int items = groupsListbox.getItemCount();
@@ -902,11 +931,9 @@ public class CreateDatasetForm extends Composite{
 
 			// prepare custom fields
 			for (MetaDataFieldSkeleton field : listOfMetadataFields) {
-
 				String value = field.getFieldCurrentValue();
-
 				if(!value.isEmpty()){
-					String key = field.getFieldName();
+					String key = field.getFieldNameQualified();
 					List<String> valuesForThisField = null;
 					if(customFieldsMap.containsKey(key))
 						valuesForThisField = customFieldsMap.get(key);
@@ -915,34 +942,32 @@ public class CreateDatasetForm extends Composite{
 
 					valuesForThisField.add(value);
 					customFieldsMap.put(key, valuesForThisField);
-					
+
 					// get also tag/group if it is the case for this field
 					String tag = field.getTagFromThisField();
 					if(tag != null)
 						tags.add(tag);
-					
-					String groupTitle = field.getGroupTitleFromThisGroup();
-					if(groupTitle != null)
-						groups.add(new OrganizationBean(groupTitle, groupTitle, false));
-					
-				}
 
+					String groupTitle = field.getGroupTitleFromThisGroup();
+					if(groupTitle != null){
+						if(field.isGroupToForce())
+							groupsToForceCreation.add(new OrganizationBean(groupTitle, groupTitle, false));
+						else
+							groups.add(new OrganizationBean(groupTitle, groupTitle, false));
+					}
+				}
 			}
 
 			for(CustomFieldEntry customEntry : customFieldEntriesList){
-
 				String key = customEntry.getKey();
 				String value = customEntry.getValue();
-
 				if(value != null && !value.isEmpty()){
 					List<String> valuesForThisField = null;
 					if(customFieldsMap.containsKey(key))
 						valuesForThisField = customFieldsMap.get(key);
 					else
 						valuesForThisField = new ArrayList<String>();
-
 					valuesForThisField.add(value);
-
 					customFieldsMap.put(key, valuesForThisField);
 				}
 
@@ -961,6 +986,7 @@ public class CreateDatasetForm extends Composite{
 			receivedBean.setTags(new ArrayList<String>(tags));
 			receivedBean.setSelectedOrganization(chosenOrganization);
 			receivedBean.setGroups(groups);
+			receivedBean.setGroupsForceCreation(groupsToForceCreation);
 			if(resourcesTwinPanel != null)
 				receivedBean.setResourceRoot(resourcesTwinPanel.getResourcesToPublish());
 			receivedBean.setCustomFields(customFieldsMap);
@@ -1227,7 +1253,7 @@ public class CreateDatasetForm extends Composite{
 			String error = field.isFieldValueValid();
 			if(error != null){
 				field.showError();
-				return field.getFieldName() + " is not valid. Suggestion: " + error;
+				return field.getFieldNameOriginal() + " is not valid. Suggestion: " + error;
 			}
 		}
 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/metadata/CategoryPanel.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import com.github.gwtbootstrap.client.ui.PageHeader;
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Style.Float;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
@@ -35,8 +36,12 @@ public class CategoryPanel extends Composite{
 	 */
 	public CategoryPanel(String title, String description) {
 		initWidget(uiBinder.createAndBindUi(this));
+		title = title == null ? "" : title;
+		description = description == null ? "" : description;
 		categoryHeader.setTitle(title);
+		categoryHeader.setText(title);
 		categoryHeader.setSubtext(description);
+		categoryHeader.getElement().getStyle().setFloat(Float.LEFT);
 	}
 
 	/**
@@ -47,6 +52,7 @@ public class CategoryPanel extends Composite{
 		if(fieldsForThisCategory == null){
 			fieldsForThisCategory = new ArrayList<MetaDataFieldSkeleton>();
 			fieldWidget.setVisible(true);
+			fieldsPanel.setVisible(true);
 		}
 		fieldsForThisCategory.add(fieldWidget);
 		fieldsPanel.add(fieldWidget);

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/metadata/CategoryPanel.ui.xml

@@ -2,7 +2,7 @@
 <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
 	xmlns:g="urn:import:com.google.gwt.user.client.ui" xmlns:b="urn:import:com.github.gwtbootstrap.client.ui">
 	<g:HTMLPanel>
-		<g:VerticalPanel width="100%">
+		<g:VerticalPanel>
 			<b:PageHeader ui:field="categoryHeader"></b:PageHeader>
 			<!-- Here will be placed the metadata fields formats -->
 			<g:VerticalPanel ui:field="fieldsPanel" visible="false"

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/metadata/MetaDataFieldSkeleton.java

@@ -493,6 +493,8 @@ public class MetaDataFieldSkeleton extends Composite{
 	 * @return true if validator is null OR value.matches(reges), false otherwise
 	 */
 	private boolean checkValidator(String value, String validator) {
+		GWT.log("Value is " + value);
+		GWT.log("Validator is " + validator);
 		if(validator == null || validator.isEmpty())
 			return true;
 		else return value.matches(validator);
@@ -596,7 +598,17 @@ public class MetaDataFieldSkeleton extends Composite{
 	 * Returns the current name of the field
 	 * @return
 	 */
-	public String getFieldName(){
+	public String getFieldNameOriginal(){
+
+		return field.getFieldName();
+
+	}
+
+	/**
+	 * Returns the current name of the field
+	 * @return
+	 */
+	public String getFieldNameQualified(){
 
 		if(field.getFieldNameFromCategory() != null)
 			return field.getFieldNameFromCategory();
@@ -710,7 +722,7 @@ public class MetaDataFieldSkeleton extends Composite{
 		if(asTag != null){
 			return TaggingGroupingValue.getComposedValue(field.getFieldName(), getFieldCurrentValue(), asTag.getSeparator(), asTag.getTaggingValue());
 		}
-		
+
 		return null;
 	}
 
@@ -719,12 +731,23 @@ public class MetaDataFieldSkeleton extends Composite{
 	 * @return a tag as string
 	 */
 	public String getGroupTitleFromThisGroup(){
-
 		FieldAsGroup asGroup = field.getAsGroup();
 		if(asGroup != null){
 			return TaggingGroupingValue.getComposedValue(field.getFieldName(), getFieldCurrentValue(), " ", asGroup.getGroupingValue());
 		}
 		return null;
 	}
+	
+	/**
+	 * Check if the group associated (if it exists) should be forced
+	 * @return
+	 */
+	public boolean isGroupToForce(){
+		FieldAsGroup asGroup = field.getAsGroup();
+		if(asGroup != null){
+			return asGroup.getCreate();
+		}
+		return false;
+	}
 
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/tags/TagsPanel.java

@@ -69,6 +69,12 @@ public class TagsPanel extends Composite{
 	 */
 	public void setVocabulary(List<String> vocabularyTags) {
 
+		tagsEnterListBox.clear();
+		tagsPanel.clear();
+		tagsList.clear();
+		
+		GWT.log("Vocabulary of tags is " + vocabularyTags);
+		
 		if(vocabularyTags == null || vocabularyTags.isEmpty()){
 			tagsEnterListBox.setVisible(false);
 			tagsPanel.setVisible(true);
@@ -83,9 +89,6 @@ public class TagsPanel extends Composite{
 			tagsEnterTextBox.setVisible(false);
 			tagsEnterListBox.setVisible(true);
 		}
-
-		tagsPanel.clear();
-		tagsList.clear();
 	}
 
 	/**

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java

@@ -179,7 +179,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	@Override
-	public DatasetBean getDatasetBean(String folderId){
+	public DatasetBean getDatasetBean(String folderId) throws Exception{
 
 		DatasetBean bean = null;
 		String userName = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
@@ -220,7 +220,8 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				}
 
 			}catch(Exception e){
-				logger.error("Error while retrieving folder information", e);
+				logger.error("Error while retrieving bean information", e);
+				throw new Exception("Error while retrieving basic information " + e.getMessage());
 			}
 		}else{
 
@@ -239,8 +240,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				bean.setAuthorEmail("costantino.perciante@isti.cnr.it");
 				bean.setMaintainer("Costantino Perciante");
 				bean.setMaintainerEmail("costantino.perciante@isti.cnr.it");
-				//bean.setOrganizationList(getUserOrganizationsListAdmin(userName, Utils.getCurrentContext(getThreadLocalRequest(), true)));
+				bean.setOrganizationList(Arrays.asList(new OrganizationBean("NextNext", "nextnext", true)));
-				bean.setOrganizationList(Arrays.asList(new OrganizationBean("preVRE", "prevre", true)));
 				bean.setOwnerIdentifier(userName);
 
 				if(folderId != null && !folderId.isEmpty()){
@@ -248,6 +248,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				}
 			}catch(Exception e){
 				logger.error("Error while building bean into dev mode", e);
+				throw new Exception("Error while retrieving basic information " + e.getMessage());
 			}
 		}
 
@@ -258,8 +259,9 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	/**
 	 * Discover from the IS the vocabulary of tags for this scope, if present
 	 * @return a list of tags vocabulary
+	 * @throws Exception 
 	 */
-	private List<String> discoverTagsVocabulary(String context) {
+	private List<String> discoverTagsVocabulary(String context){
 
 		logger.debug("Looking for vocabulary of tags in this context " + context);
 		String keyPerVocabulary = UtilMethods.concatenateSessionKeyScope(TAGS_VOCABULARY_KEY, context); 
@@ -267,7 +269,8 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		List<String> vocabulary = (List<String>) getThreadLocalRequest().getSession().getAttribute(keyPerVocabulary);
 		if(vocabulary == null){
 			vocabulary = DiscoverTagsList.discoverTagsList(context);
-			getThreadLocalRequest().getSession().setAttribute(keyPerVocabulary, vocabulary);
+			if(vocabulary != null)
+				getThreadLocalRequest().getSession().setAttribute(keyPerVocabulary, vocabulary);
 		}
 
 		logger.debug("Vocabulary for tags is " + vocabulary);
@@ -276,7 +279,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	@Override
-	public List<String> getTagsForOrganization(String orgName) {
+	public List<String> getTagsForOrganization(String orgName) throws Exception{
 		return discoverTagsVocabulary(getScopeFromOrgName(orgName));
 	}
 
@@ -343,6 +346,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 					AssociationToGroupAndNotifyThread threadAssociationToGroup = 
 							new AssociationToGroupAndNotifyThread(
 									toCreate.getGroups(),
+									toCreate.getGroupsForceCreation(),
 									null, //toCreate.getChosenType(), TODO
 									datasetUrl,
 									datasetId,
@@ -377,7 +381,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 		}catch(Exception e){
 			logger.error("Error while creating item ", e);
-			throw new Exception(e.getMessage());
+			throw new Exception("An error occurred while creating the item " + e.getMessage());
 		}
 
 		return null;
@@ -426,7 +430,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	@Override
-	public boolean deleteResourceFromDataset(ResourceElementBean resource) {
+	public boolean deleteResourceFromDataset(ResourceElementBean resource) throws Exception{
 
 		logger.debug("Request for deleting resource " + resource);
 		boolean deleted = false;
@@ -449,14 +453,14 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 					logger.error("Resource described by " + resource + " NOT deleted");
 			}catch(Exception e){
 				logger.error("Error while trying to delete resource described by " + resource, e);
+				throw new Exception("Error while trying to delete resource." + e.getMessage());
 			}
 			return deleted;
-
 		}
 	}
 
 	@Override
-	public List<MetaDataProfileBean> getProfiles(String orgName) {
+	public List<MetaDataProfileBean> getProfiles(String orgName) throws Exception{
 
 		logger.debug("Requested profiles for products into orgName " + orgName);
 		List<MetaDataProfileBean> toReturn = new ArrayList<MetaDataProfileBean>();
@@ -466,23 +470,25 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			toReturn = MetadataDiscovery.getMetadataProfilesList(evaluatedScope, getThreadLocalRequest());
 		}catch(Exception e){
 			logger.error("Failed to retrieve profiles for scope coming from organization name " + orgName, e);
+			throw e;
 		}
 
 		return toReturn;
 	}
 
 	@Override
-	public boolean datasetIdAlreadyExists(String title, String orgName) {
+	public boolean datasetIdAlreadyExists(String title, String orgName) throws Exception{
 		if(title == null || title.isEmpty())
 			return true; // it's an error somehow
 		try{
 			String scopeFromOrgName = getScopeFromOrgName(orgName);
 			String idFromTitle = UtilMethods.fromProductTitleToName(title);
+			logger.debug("Evaluating if dataset with id " + title + " in context " + scopeFromOrgName + " already exists");
 			return getCatalogue(scopeFromOrgName).existProductWithNameOrId(idFromTitle);
 		}catch(Exception e){
 			logger.error("Unable to check if such a dataset id already exists", e);
+			throw new Exception("Unable to check if such a dataset id already exists " + e.getMessage());
 		}
-		return false;
 	}
 
 	/**
@@ -510,7 +516,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				}
 			}
 		}else{
-			toReturn = "/gcube/preprod/preVRE";
+			toReturn = "/gcube/devNext/NextNext";
 			mapOrganizationScope.put(orgName, toReturn);
 		}
 		logger.debug("Returning scope " + toReturn);
@@ -560,7 +566,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 
 	@Override
-	public boolean isPublisherUser(boolean isWorkspaceRequest) {
+	public boolean isPublisherUser(boolean isWorkspaceRequest) throws Exception{
 
 		String username = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
 		logger.info("Checking if the user " + username + " can publish or not on the catalogue");
@@ -621,10 +627,8 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 		}catch(Exception e){
 			logger.error("Failed to check the user's role", e);
+			throw new Exception("Failed to check if you are an Administrator or Editor " + e.getMessage());
 		}
-
-		// return false
-		return false;
 	}
 
 	@Override

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/threads/AssociationToGroupAndNotifyThread.java

@@ -39,10 +39,11 @@ public class AssociationToGroupAndNotifyThread extends Thread {
 	private String datasetTitle;
 	private String userFullName;
 	private DataCatalogue catalogue;
-	private String organization;
+	//	private String organization;
 	private List<OrganizationBean> groups;
 	private HttpServletRequest request;
 	private String datasetUrl;
+	private List<OrganizationBean> groupsForceCreation;
 
 	/**
 	 * @param list 
@@ -51,15 +52,16 @@ public class AssociationToGroupAndNotifyThread extends Thread {
 	 * @param username
 	 * @param catalogue
 	 */
-	public AssociationToGroupAndNotifyThread(List<OrganizationBean> groups, String groupTitle, String datasetUrl, String datasetId, String datasetTitle, String userFullName,
+	public AssociationToGroupAndNotifyThread(List<OrganizationBean> groups, List<OrganizationBean> groupsForceCreation, String groupTitle, String datasetUrl, String datasetId, String datasetTitle, String userFullName,
 			String username, DataCatalogue catalogue, String organization, HttpServletRequest request) {
 		this.request = request;
-		this.groups = groups;
+		this.groups = groups == null ? new ArrayList<OrganizationBean>() : groups;
+		this.groupsForceCreation = groupsForceCreation;
 		this.groupTitle = groupTitle;
 		this.datasetId = datasetId;
 		this.username = username;
 		this.catalogue = catalogue;
-		this.organization = organization;
+		//		this.organization = organization;
 		this.datasetTitle = datasetTitle;
 		this.userFullName = userFullName;
 		this.datasetUrl = datasetUrl;
@@ -70,44 +72,58 @@ public class AssociationToGroupAndNotifyThread extends Thread {
 
 		logger.info("Association thread started to put the dataset with id = "+ datasetId + " into group with title " + groupTitle + " for user " + username);
 
-		if(groupTitle != null){
+		//		if(groupTitle != null){
-			try{
+		//			try{
+		//
+		//				// create the group
+		//				CkanGroup group = catalogue.createGroup(groupTitle, groupTitle, "");
+		//
+		//				if(group == null){
+		//
+		//					logger.warn("The group doesn't exist! Unable to perform such association");
+		//
+		//				}else{
+		//
+		//					logger.debug("Group exists, going to add the user " + username + " as its admin...");
+		//
+		//					// retrieve the role to be assigned according the one the user has into the organization of the dataset
+		//					RolesCkanGroupOrOrg role = RolesCkanGroupOrOrg.valueOf(catalogue.getRoleOfUserInOrganization(username, organization, catalogue.getApiKeyFromUsername(username)).toUpperCase());
+		//
+		//					if(!role.equals(RolesCkanGroupOrOrg.ADMIN))
+		//						role = RolesCkanGroupOrOrg.MEMBER; // decrease the role to member if it is not an admin
+		//
+		//					boolean assigned = catalogue.checkRoleIntoGroup(username, groupTitle, role);
+		//
+		//					if(assigned){
+		//
+		//						logger.debug("Admin/editor role was assigned for this group, going to associate the product to the group");
+		//						boolean putIntoGroup = catalogue.assignDatasetToGroup(groupTitle, datasetId, catalogue.getApiKeyFromUsername(username));
+		//						logger.info("Was product put into group? " + putIntoGroup);
+		//
+		//						if(putIntoGroup)
+		//							notifyGroupAdmins(catalogue, group.getName(), group.getTitle(), username);
+		//
+		//					}			
+		//				}
+		//
+		//			}catch(Exception e){
+		//				logger.warn("Something went wrong when tried to add the group " + groupTitle, e);
+		//			}
+		//		}
 
-				// create the group
+		// force creation of groups if needed
-				CkanGroup group = catalogue.createGroup(groupTitle, groupTitle, "");
+		if(groupsForceCreation != null){
-
+			logger.info("Groups that must be created before association are  " + groupsForceCreation);
-				if(group == null){
+			for (OrganizationBean groupToForce : groupsForceCreation) {
-
+				CkanGroup group = catalogue.createGroup(groupToForce.getName(), groupToForce.getTitle(), "");
-					logger.warn("The group doesn't exist! Unable to perform such association");
+				if(group == null)
-
+					logger.warn("Unable to retrieve or create group with name " + group);
-				}else{
+				else
-
+					groups.add(new OrganizationBean(group.getTitle(), group.getName(), false));
-					logger.debug("Group exists, going to add the user " + username + " as its admin...");
-
-					// retrieve the role to be assigned according the one the user has into the organization of the dataset
-					RolesCkanGroupOrOrg role = RolesCkanGroupOrOrg.valueOf(catalogue.getRoleOfUserInOrganization(username, organization, catalogue.getApiKeyFromUsername(username)).toUpperCase());
-
-					if(!role.equals(RolesCkanGroupOrOrg.ADMIN))
-						role = RolesCkanGroupOrOrg.MEMBER; // decrease the role to member if it is not an admin
-
-					boolean assigned = catalogue.checkRoleIntoGroup(username, groupTitle, role);
-
-					if(assigned){
-
-						logger.debug("Admin/editor role was assigned for this group, going to associate the product to the group");
-						boolean putIntoGroup = catalogue.assignDatasetToGroup(groupTitle, datasetId, catalogue.getApiKeyFromUsername(username));
-						logger.info("Was product put into group? " + putIntoGroup);
-
-						if(putIntoGroup)
-							notifyGroupAdmins(catalogue, group.getName(), group.getTitle(), username);
-
-					}			
-				}
-
-			}catch(Exception e){
-				logger.warn("Something went wrong when tried to add the group " + groupTitle, e);
 			}
+
 		}
+
 		logger.info("Other groups to which the product should be associate are " + groups);
 
 		if(groups != null)

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/utils/DiscoverTagsList.java

@@ -37,8 +37,9 @@ public class DiscoverTagsList {
 
 	/**
 	 * Discover the list of tags vocabulary if needed
+	 * @throws Exception 
 	 */
-	public static List<String> discoverTagsList(String context) {
+	public static List<String> discoverTagsList(String context){
 
 		if(context == null || context.isEmpty())
 			throw new IllegalArgumentException("Context cannot be empty or null!");
@@ -58,7 +59,6 @@ public class DiscoverTagsList {
 				XPathHelper helper = new XPathHelper(node);
 				List<String> tagsVocabulary = helper.evaluate("/Resource/Profile/Body/tags/tag/text()");
 				logger.debug("Retrieved tags " + tagsVocabulary);
-
 				return tagsVocabulary;
 			}
 		}catch(Exception e){
@@ -66,7 +66,7 @@ public class DiscoverTagsList {
 		}finally{
 			ScopeProvider.instance.set(currentContext);
 		}
-
+		
 		return null;
 	}
 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/utils/MetadataDiscovery.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -13,13 +14,13 @@ import org.gcube.datacatalogue.ckanutillibrary.server.utils.SessionCatalogueAttr
 import org.gcube.datacatalogue.ckanutillibrary.server.utils.UtilMethods;
 import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
 import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataProfile;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataCategory;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataField;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataGrouping;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataTagging;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataValidator;
 import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataVocabulary;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.NamespaceCategory;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.metadata.CategoryWrapper;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.metadata.DataTypeWrapper;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.metadata.FieldAsGroup;
@@ -112,7 +113,7 @@ public class MetadataDiscovery {
 	 * @return
 	 */
 	@SuppressWarnings("unchecked")
-	public static List<MetaDataProfileBean> getMetadataProfilesList(String scope, HttpServletRequest request) {
+	public static List<MetaDataProfileBean> getMetadataProfilesList(String scope, HttpServletRequest request) throws Exception{
 
 		List<MetaDataProfileBean> beans = new ArrayList<MetaDataProfileBean>();
 		String username = GenericUtils.getCurrentUser(request).getUsername();
@@ -139,23 +140,34 @@ public class MetadataDiscovery {
 
 				ScopeProvider.instance.set(scopeInWhichDiscover);
 
+				// TODO two reset methods could be added to force the reader to read again these information (after a while)
 				DataCalogueMetadataFormatReader reader = new DataCalogueMetadataFormatReader();
+
 				List<MetadataProfile> profiles = reader.getListOfMetadataProfiles();
+				logger.debug("Profiles are " + profiles);
+
+				List<NamespaceCategory> categories = reader.getListOfNamespaceCategories();
+				if(categories == null)
+					categories = new ArrayList<NamespaceCategory>();
+
+				logger.debug("All Categories are " + categories);
 
 				for (MetadataProfile profile : profiles) {
+
+					logger.debug("Wrapping profile with name " + profile.getName() + " and type " + profile.getMetadataType());
+
 					MetadataFormat metadata = reader.getMetadataFormatForMetadataProfile(profile);
-					String type = metadata.getMetadataType();
+					String type = metadata.getType();
 					String title = 	profile.getName();
-					List<MetadataCategory> categories = metadata.getMetadataCategories();
 					List<MetadataField> fields = metadata.getMetadataFields();
 
-					// we need to wrap the list of metadata
+					// we need to wrap the list of metadata and categories
 					List<MetadataFieldWrapper> fieldsWrapper = new ArrayList<MetadataFieldWrapper>(fields != null ? fields.size() : 0);
-					List<CategoryWrapper> categoriesWrapper = new ArrayList<CategoryWrapper>(categories != null ? categories.size() : 0);
+					List<CategoryWrapper> categoriesWrapper = new ArrayList<CategoryWrapper>(categories.size());
-					Map<String, CategoryWrapper> idToCategory = new HashMap<String, CategoryWrapper>(categoriesWrapper.size());
+					Map<String, CategoryWrapper> idToCategory = new HashMap<String, CategoryWrapper>(categories.size());
 
 					// manage the categories
-					for (MetadataCategory category : categories) {
+					for (NamespaceCategory category : categories) {
 						CategoryWrapper categoryWrapped = new CategoryWrapper(category.getId(), category.getTitle(), category.getDescription());
 						categoriesWrapper.add(categoryWrapped);
 						idToCategory.put(category.getId(), categoryWrapped);
@@ -173,7 +185,6 @@ public class MetadataDiscovery {
 						wrapperObj.setDefaultValue(metadataField.getDefaultValue());
 						wrapperObj.setFieldName(metadataField.getFieldName());
 						wrapperObj.setMandatory(metadataField.getMandatory());
-						metadataField.getNamespaceFieldToCategoryReference();
 						wrapperObj.setNote(metadataField.getNote());
 						MetadataValidator validator = metadataField.getValidator();
 						if(validator != null)
@@ -201,7 +212,7 @@ public class MetadataDiscovery {
 						if(grouping != null){
 
 							FieldAsGroup group = new FieldAsGroup();
-							group.setCreate(group.getCreate());
+							group.setCreate(grouping.getCreate());
 							group.setGroupingValue(TaggingGroupingValue.valueOf(grouping.getGroupingValue().toString()));
 							wrapperObj.setAsGroup(group);
 
@@ -209,35 +220,50 @@ public class MetadataDiscovery {
 
 						// set to which category this field belongs to and vice-versa
 						if(metadataField.getCategoryRef() != null){
-							
 							CategoryWrapper ownerCategory = idToCategory.get(metadataField.getCategoryRef());
-							wrapperObj.setOwnerCategory(ownerCategory);
+
-							
+							if(ownerCategory == null){
-							List<MetadataFieldWrapper> fieldsPerCategoryN = fieldsPerCategory.get(metadataField.getCategoryRef()); 
+								logger.warn("A field with categoryref "  + metadataField.getCategoryRef() + " has been found, but"
-							if(fieldsPerCategoryN == null)
+										+ " such category is not defined within the namespaces");
-								fieldsPerCategoryN = new ArrayList<MetadataFieldWrapper>();
+							}else{
-							
+
-							fieldsPerCategoryN.add(wrapperObj);
+								wrapperObj.setOwnerCategory(ownerCategory);
-							fieldsPerCategory.put(metadataField.getCategoryRef(), fieldsPerCategoryN);
+
-							
+								List<MetadataFieldWrapper> fieldsPerCategoryN = fieldsPerCategory.get(metadataField.getCategoryRef()); 
-							// instead of re-looping on the fieldsPerCategory map later, just set this potentially partial list
+								if(fieldsPerCategoryN == null)
-							ownerCategory.setFieldsForThisCategory(fieldsPerCategoryN);
+									fieldsPerCategoryN = new ArrayList<MetadataFieldWrapper>();
+
+								fieldsPerCategoryN.add(wrapperObj);
+								fieldsPerCategory.put(metadataField.getCategoryRef(), fieldsPerCategoryN);
+
+								// instead of re-looping on the fieldsPerCategory map later, just set this potentially partial list
+								ownerCategory.setFieldsForThisCategory(fieldsPerCategoryN);
+							}
 						}
 
 						fieldsWrapper.add(wrapperObj);
 					}
-			
+					
-
+					// filter the categories without children here
+					Iterator<CategoryWrapper> categoryToRemoveIT = categoriesWrapper.iterator();
+					while (categoryToRemoveIT.hasNext()) {
+						CategoryWrapper categoryWrapper = (CategoryWrapper) categoryToRemoveIT
+								.next();
+						if(categoryWrapper.getFieldsForThisCategory() == null)
+							categoryToRemoveIT.remove();
+					}
+					
 					MetaDataProfileBean bean = new MetaDataProfileBean(type, title, fieldsWrapper, categoriesWrapper);
 					beans.add(bean);
 				}
 
-				logger.trace("List of beans is " + beans);
+				logger.debug("List of beans is " + beans);
 				httpSession.setAttribute(keyPerScope, beans);
 				logger.info("List of profiles has been saved into session");
 
 			} catch (Exception e) {
 				logger.error("Error while retrieving metadata beans ", e);
+				throw new Exception("Failed to parse Types: " + e.getMessage());
 			}finally{
 				ScopeProvider.instance.set(oldScope);
 			}
@@ -246,5 +272,8 @@ public class MetadataDiscovery {
 		return beans;
 	}
 
+	//	public static void main(String[] args) throws Exception {
+	//		MetadataDiscovery.getMetadataProfilesList("/gcube/devsec/devVRE", null);
+	//	}
 
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/DatasetBean.java

@@ -36,6 +36,7 @@ public class DatasetBean implements Serializable {
 	private List<String> tagsVocabulary; // when available
 	private Map<String, List<String>> customFields;
 	private List<OrganizationBean> groups;
+	private List<OrganizationBean> groupsForceCreation;
 
 	public DatasetBean(){
 		super();
@@ -278,22 +279,57 @@ public class DatasetBean implements Serializable {
 		this.tagsVocabulary = tagsVocabulary;
 	}
 
+	public List<OrganizationBean> getGroupsForceCreation() {
+		return groupsForceCreation;
+	}
+
+	public void setGroupsForceCreation(List<OrganizationBean> groupsForceCreation) {
+		this.groupsForceCreation = groupsForceCreation;
+	}
+
 	@Override
 	public String toString() {
-		return "DatasetMetadataBean [id=" + id + ", title=" + title
+		return "DatasetBean ["
-				+ ", description=" + description + ", license=" + license
+				+ (id != null ? "id=" + id + ", " : "")
-				+ ", source=" + source + ", authorName=" + authorName
+				+ (title != null ? "title=" + title + ", " : "")
-				+ ", authorSurname=" + authorSurname + ", authorFullName="
+				+ (description != null ? "description=" + description + ", "
-				+ authorFullName + ", authorEmail=" + authorEmail
+						: "")
-				+ ", maintainer=" + maintainer + ", maintainerEmail="
+						+ (license != null ? "license=" + license + ", " : "")
-				+ maintainerEmail + ", ownerIdentifier=" + ownerIdentifier
+						+ (source != null ? "source=" + source + ", " : "")
-				+ ", chosenType=" + chosenType + ", selectedOrganization="
+						+ (authorName != null ? "authorName=" + authorName + ", " : "")
-				+ selectedOrganization + ", version=" + version
+						+ (authorSurname != null ? "authorSurname=" + authorSurname
-				+ ", visible=" + visible + ", organizationList="
+								+ ", " : "")
-				+ organizationList + ", resourceRoot=" + resourceRoot
+								+ (authorFullName != null ? "authorFullName=" + authorFullName
-				+ ", metadataList=" + metadataList + ", tags=" + tags
+										+ ", " : "")
-				+ ", tagsVocabulary=" + tagsVocabulary + ", customFields="
+										+ (authorEmail != null ? "authorEmail=" + authorEmail + ", "
-				+ customFields + ", groups=" + groups + "]";
+												: "")
+												+ (maintainer != null ? "maintainer=" + maintainer + ", " : "")
+												+ (maintainerEmail != null ? "maintainerEmail="
+														+ maintainerEmail + ", " : "")
+														+ (ownerIdentifier != null ? "ownerIdentifier="
+																+ ownerIdentifier + ", " : "")
+																+ (chosenType != null ? "chosenType=" + chosenType + ", " : "")
+																+ (selectedOrganization != null ? "selectedOrganization="
+																		+ selectedOrganization + ", " : "")
+																		+ "version="
+																		+ version
+																		+ ", visible="
+																		+ visible
+																		+ ", "
+																		+ (organizationList != null ? "organizationList="
+																				+ organizationList + ", " : "")
+																				+ (resourceRoot != null ? "resourceRoot=" + resourceRoot + ", "
+																						: "")
+																						+ (metadataList != null ? "metadataList=" + metadataList + ", "
+																								: "")
+																								+ (tags != null ? "tags=" + tags + ", " : "")
+																								+ (tagsVocabulary != null ? "tagsVocabulary=" + tagsVocabulary
+																										+ ", " : "")
+																										+ (customFields != null ? "customFields=" + customFields + ", "
+																												: "")
+																												+ (groups != null ? "groups=" + groups + ", " : "")
+																												+ (groupsForceCreation != null ? "groupsForceCreation="
+																														+ groupsForceCreation : "") + "]";
 	}
 
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/metadata/CategoryWrapper.java

@@ -62,17 +62,14 @@ public class CategoryWrapper implements Serializable{
 
 	@Override
 	public String toString() {
-		final int maxLen = 10;
+		return "CategoryWrapper ["
-		return "CategoryWrapper [id="
+				+ (id != null ? "id=" + id + ", " : "")
-		+ id
+				+ (title != null ? "title=" + title + ", " : "")
-		+ ", title="
+				+ (description != null ? "description=" + description + ", "
-		+ title
+						: "")
-		+ ", description="
+				+ (fieldsForThisCategory != null ? "fieldsForThisCategory="
-		+ description
+						+ fieldsForThisCategory.size() : "") + "]";
-		+ ", fieldsForThisCategory="
-		+ (fieldsForThisCategory != null ? fieldsForThisCategory
-				.subList(0,
-						Math.min(fieldsForThisCategory.size(), maxLen))
-						: null) + "]";
 	}
+
+
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/metadata/MetadataFieldWrapper.java

@@ -227,25 +227,24 @@ public class MetadataFieldWrapper implements Serializable{
 
 	@Override
 	public String toString() {
-		final int maxLen = 10;
+		return "MetadataFieldWrapper ["
-		return "MetadataFieldWrapper [fieldName="
+				+ (fieldName != null ? "fieldName=" + fieldName + ", " : "")
-				+ fieldName
+				+ (fieldNameFromCategory != null ? "fieldNameFromCategory="
-				+ ", fieldNameFromCategory="
+						+ fieldNameFromCategory + ", " : "")
-				+ fieldNameFromCategory
+				+ (mandatory != null ? "mandatory=" + mandatory + ", " : "")
-				+ ", mandatory="
+				+ (type != null ? "type=" + type + ", " : "")
-				+ mandatory
+				+ (defaultValue != null ? "defaultValue=" + defaultValue + ", "
-				+ ", type="
+						: "")
-				+ type
+				+ (note != null ? "note=" + note + ", " : "")
-				+ ", defaultValue="
+				+ (vocabulary != null ? "vocabulary=" + vocabulary + ", " : "")
-				+ defaultValue
+				+ "multiSelection="
-				+ ", note="
+				+ multiSelection
-				+ note
+				+ ", "
-				+ ", vocabulary="
+				+ (validator != null ? "validator=" + validator + ", " : "")
-				+ (vocabulary != null ? vocabulary.subList(0,
+				+ (ownerCategory != null ? "ownerCategory=" + ownerCategory.getId()
-						Math.min(vocabulary.size(), maxLen)) : null)
+						+ ", " : "")
-				+ ", multiSelection=" + multiSelection + ", validator="
+				+ (asGroup != null ? "asGroup=" + asGroup + ", " : "")
-				+ validator + ", ownerCategory=" + ownerCategory + ", asGroup="
+				+ (asTag != null ? "asTag=" + asTag : "") + "]";
-				+ asGroup + ", asTag=" + asTag + "]";
 	}
 
 }