Changed orientdb deprecated api for query

src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ERManagement.java

@@ -153,7 +153,15 @@ public abstract class ERManagement<El extends OElement> {
 		checkJsonNode();
 	}
 	
-	public static OClass getOClass(OElement oElement) throws SchemaException, ResourceRegistryException {
+	public static <E extends OElement> E getElementFromOptional(Optional<E> optional) throws ResourceRegistryException {
+		if(optional.isPresent()) {
+			return optional.get();
+		}else {
+			throw new ResourceRegistryException("An element not belonging to any defined type should not exists. Please contact the administrator.");
+		}
+	}
+	
+	public static OClass getOClass(OElement oElement) throws ResourceRegistryException {
 		Optional<OClass> optional = oElement.getSchemaType();
 		if(optional.isPresent()) {
 			return optional.get();

src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ERManagementUtility.java

@@ -12,9 +12,9 @@ import org.gcube.informationsystem.model.reference.relations.IsRelatedTo;
 import org.gcube.informationsystem.model.reference.relations.Relation;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.EntityManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.EntityManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.ConsistsOfManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.IsRelatedToManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.RelationManagement;

src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/relations/BaseRelationManagement.java

@@ -11,7 +11,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.Rela
 import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaException;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.instances.base.entities.BaseEntityManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 import org.gcube.informationsystem.resourceregistry.utils.Utility;
 

src/main/java/org/gcube/informationsystem/resourceregistry/instances/context/ContextUtility.java

@@ -1,7 +1,6 @@
 package org.gcube.informationsystem.resourceregistry.instances.context;
 
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.UUID;
@@ -17,6 +16,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
 import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
 import org.gcube.informationsystem.resourceregistry.dbinitialization.DatabaseEnvironment;
+import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.security.AdminSecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext.PermissionMode;
@@ -28,7 +28,8 @@ import com.orientechnologies.orient.core.db.ODatabaseRecordThreadLocal;
 import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
 import com.orientechnologies.orient.core.record.ODirection;
 import com.orientechnologies.orient.core.record.OVertex;
-import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
+import com.orientechnologies.orient.core.sql.executor.OResult;
+import com.orientechnologies.orient.core.sql.executor.OResultSet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
@@ -209,30 +210,25 @@ public class ContextUtility {
 		ScopeBean scopeBean = new ScopeBean(fullName);
 		String name = scopeBean.name();
 		
-		// TODO Rewrite the query using Gremlin
-		// Please note that this query works because all the scope parts has a
-		// different name
-		String select = "SELECT FROM " + Context.class.getSimpleName() + " WHERE " + Context.NAME_PROPERTY + " = \""
-				+ name + "\"";
-		;
-		OSQLSynchQuery<OVertex> osqlSynchQuery = new OSQLSynchQuery<OVertex>(select);
-		
+		// TODO Rewrite better query. This query works because all the scope parts has a different name
+		String select = "SELECT FROM " + Context.class.getSimpleName() + " WHERE " + Context.NAME_PROPERTY + " = :name";
+		Map<String, String> map = new HashMap<>();
+		map.put("name", name);
 		
 		ODatabaseDocument current = ContextUtility.getCurrentODatabaseDocumentFromThreadLocal();
 		
-		Iterable<OVertex> vertexes = getAdminSecurityContext().getDatabaseDocument(PermissionMode.READER).command(osqlSynchQuery)
-				.execute();
+		OResultSet resultSet = getAdminSecurityContext().getDatabaseDocument(PermissionMode.READER).query(select, map);
 		
-		if(vertexes == null || !vertexes.iterator().hasNext()) {
+		if(resultSet == null || !resultSet.hasNext()) {
 			throw new ContextNotFoundException("Error retrieving context with name " + fullName);
 		}
 		
-		Iterator<OVertex> iterator = vertexes.iterator();
-		OVertex context = iterator.next();
+		OResult oResult = resultSet.next();
+		OVertex context = ERManagement.getElementFromOptional(oResult.getVertex());
 		
 		logger.trace("Context Representing Vertex : {}", Utility.toJsonString(context, true));
 		
-		if(iterator.hasNext()) {
+		if(resultSet.hasNext()) {
 			throw new ContextNotFoundException("Found more than one context with name " + name
 					+ "but required the one with path" + fullName + ". Please Reimplement the query");
 		}

src/main/java/org/gcube/informationsystem/resourceregistry/instances/context/entities/ContextManagement.java

@@ -1,5 +1,6 @@
 package org.gcube.informationsystem.resourceregistry.instances.context.entities;
 
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.UUID;
 
@@ -36,7 +37,7 @@ import com.orientechnologies.orient.core.record.ODirection;
 import com.orientechnologies.orient.core.record.OEdge;
 import com.orientechnologies.orient.core.record.OVertex;
 import com.orientechnologies.orient.core.record.impl.ODocument;
-import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
+import com.orientechnologies.orient.core.sql.executor.OResultSet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
@@ -107,7 +108,6 @@ public class ContextManagement extends BaseEntityManagement<Context> {
 		if(parentContext != null) {
 			String parentId = parentContext.getElement().getIdentity().toString();
 			
-			// TODO Rewrite using Gremlin
 			String select = "SELECT FROM (TRAVERSE out(" + IsParentOf.NAME + ") FROM " + parentId
 					+ " MAXDEPTH 1) WHERE " + Context.NAME_PROPERTY + "=\"" + getName() + "\" AND "
 					+ Context.HEADER_PROPERTY + "." + Header.UUID_PROPERTY + "<>\"" + parentContext.uuid + "\"";
@@ -122,23 +122,20 @@ public class ContextManagement extends BaseEntityManagement<Context> {
 			
 			logger.trace("Checking if {} -> {}", message, select);
 			
-			OSQLSynchQuery<OVertex> osqlSynchQuery = new OSQLSynchQuery<OVertex>(select);
-			Iterable<OVertex> vertexes = oDatabaseDocument.command(osqlSynchQuery).execute();
+			OResultSet resultSet = oDatabaseDocument.command(select, new HashMap<>());
 			
-			if(vertexes != null && vertexes.iterator().hasNext()) {
+			if(resultSet != null && resultSet.hasNext()) {
 				throw new ContextAlreadyPresentException(message.toString());
 			}
 			
 		} else {
-			// TODO Rewrite using Gremlin
 			String select = "SELECT FROM " + Context.NAME + " WHERE "
 					+ Context.NAME_PROPERTY + " = \"" + getName() + "\"" + " AND in(\"" + IsParentOf.NAME
 					+ "\").size() = 0";
 			
-			OSQLSynchQuery<OVertex> osqlSynchQuery = new OSQLSynchQuery<OVertex>(select);
-			Iterable<OVertex> vertexes = oDatabaseDocument.command(osqlSynchQuery).execute();
+			OResultSet resultSet = oDatabaseDocument.command(select, new HashMap<>());
 			
-			if(vertexes != null && vertexes.iterator().hasNext()) {
+			if(resultSet != null && resultSet.hasNext()) {
 				throw new ContextAlreadyPresentException(
 						"A root context with the same name (" + this.getName() + ") already exist");
 			}

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/entities/EntityManagement.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.instances.model.entity;
+package org.gcube.informationsystem.resourceregistry.instances.model.entities;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -40,7 +40,8 @@ import com.orientechnologies.orient.core.record.OEdge;
 import com.orientechnologies.orient.core.record.OElement;
 import com.orientechnologies.orient.core.record.OVertex;
 import com.orientechnologies.orient.core.record.impl.ODocument;
-import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
+import com.orientechnologies.orient.core.sql.executor.OResult;
+import com.orientechnologies.orient.core.sql.executor.OResultSet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
@@ -387,10 +388,11 @@ public abstract class EntityManagement<E extends BaseEntity> extends BaseEntityM
 		String select = selectStringBuilder.toString();
 		logger.trace(select);
 		
-		OSQLSynchQuery<OElement> osqlSynchQuery = new OSQLSynchQuery<OElement>(select);
-		Iterable<OElement> elements = oDatabaseDocument.command(osqlSynchQuery).execute();
+		OResultSet resultSet = oDatabaseDocument.command(select,new HashMap<>());
 		
-		for(OElement element : elements) {
+		while(resultSet.hasNext()) {
+			OResult oResult = resultSet.next();
+			OElement element = ERManagement.getElementFromOptional(oResult.getElement()); 
 			
 			if(polymorphic) {
 				OClass oClass = null;

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/entities/FacetManagement.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.instances.model.entity;
+package org.gcube.informationsystem.resourceregistry.instances.model.entities;
 
 import org.gcube.informationsystem.base.reference.AccessType;
 import org.gcube.informationsystem.model.reference.entities.Facet;

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/entities/ResourceManagement.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.instances.model.entity;
+package org.gcube.informationsystem.resourceregistry.instances.model.entities;
 
 import java.util.Iterator;
 

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/relation/ConsistsOfManagement.java

@@ -13,7 +13,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.consistsOf.ConsistsOfAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.consistsOf.ConsistsOfAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.consistsOf.ConsistsOfNotFoundException;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 
 import com.orientechnologies.orient.core.db.document.ODatabaseDocument;

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/relation/IsRelatedToManagement.java

@@ -12,7 +12,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.isrelatedto.IsRelatedToAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.isrelatedto.IsRelatedToAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.isrelatedto.IsRelatedToNotFoundException;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 
 import com.orientechnologies.orient.core.db.document.ODatabaseDocument;

src/main/java/org/gcube/informationsystem/resourceregistry/instances/model/relation/RelationManagement.java

@@ -21,9 +21,9 @@ import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagementUtility;
 import org.gcube.informationsystem.resourceregistry.instances.base.relations.BaseRelationManagement;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.EntityManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.EntityManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext.PermissionMode;
 import org.gcube.informationsystem.resourceregistry.utils.PropagationConstraintOrient;

src/main/java/org/gcube/informationsystem/resourceregistry/query/QueryImpl.java

@@ -1,5 +1,8 @@
 package org.gcube.informationsystem.resourceregistry.query;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
 import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
@@ -17,8 +20,8 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
 import com.orientechnologies.orient.core.record.OElement;
-import com.orientechnologies.orient.core.record.impl.ODocument;
-import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
+import com.orientechnologies.orient.core.sql.executor.OResult;
+import com.orientechnologies.orient.core.sql.executor.OResultSet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
@@ -34,35 +37,46 @@ public class QueryImpl implements Query {
 		}
 		limit = (limit <= 0) ? AccessPath.UNBOUNDED : limit;
 		
-		ODatabaseDocument orientGraph = null;
+		ODatabaseDocument oDatabaseDocument = null;
+		ODatabaseDocument current = ContextUtility.getCurrentODatabaseDocumentFromThreadLocal();
 		
 		try {
 			SecurityContext securityContext = ContextUtility.getCurrentSecurityContext();
 			
-			orientGraph = securityContext.getDatabaseDocument(PermissionMode.READER);
-			orientGraph.begin();
+			oDatabaseDocument = securityContext.getDatabaseDocument(PermissionMode.READER);
+			oDatabaseDocument.begin();
 			
-			OSQLSynchQuery<ODocument> osqlSynchQuery = new OSQLSynchQuery<>(query, limit);
-			osqlSynchQuery.setFetchPlan(fetchPlan);
-			osqlSynchQuery.setCacheableResult(true);
+			StringBuffer stringBuffer = new StringBuffer();
+			stringBuffer.append(query);
+			stringBuffer.append(" limit :limit");
+
+			Map<String, Object> map = new HashMap<>();
+			map.put("limit", limit);
 			
-			logger.debug("Going to execute query : \"{}\", fetchPlan : \"{}\", limit : {}", osqlSynchQuery.getText(),
-					osqlSynchQuery.getFetchPlan(), osqlSynchQuery.getLimit());
+			if(fetchPlan!=null) {
+				stringBuffer.append(" fetchplan ");
+				stringBuffer.append(fetchPlan);
+				logger.debug("Going to execute query '{} limit {} fetchPlan {}'", query, limit, fetchPlan);
+			}else {
+				logger.debug("Going to execute query '{} limit {}'", query, limit);
+			}
 			
-			Iterable<OElement> elements = orientGraph.command(osqlSynchQuery).execute();
+			OResultSet resultSet = oDatabaseDocument.query(stringBuffer.toString(), map);
 			
 			ObjectMapper objectMapper = new ObjectMapper();
 			ArrayNode arrayNode = objectMapper.createArrayNode();
 			
-			
-			for(OElement element : elements) {
+			while(resultSet.hasNext()) {
+				OResult oResult = resultSet.next();
+				OElement element = ERManagement.getElementFromOptional(oResult.getElement());
+				
 				try {
 					JsonNode jsonNode = null;
 					if(raw) {
 						jsonNode = Utility.toJsonNode(element, false);
 					} else {
 						@SuppressWarnings("rawtypes")
-						ERManagement erManagement = ERManagementUtility.getERManagement(securityContext, orientGraph,
+						ERManagement erManagement = ERManagementUtility.getERManagement(securityContext, oDatabaseDocument,
 								element);
 						jsonNode = erManagement.serializeAsJson();
 					}
@@ -79,8 +93,11 @@ public class QueryImpl implements Query {
 		} catch(Exception e) {
 			throw new InvalidQueryException(e.getMessage());
 		} finally {
-			if(orientGraph != null) {
-				orientGraph.close();
+			if(oDatabaseDocument != null) {
+				oDatabaseDocument.close();
+			}
+			if(current!=null) {
+				current.activateOnCurrentThread();
 			}
 		}
 		

src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java

@@ -37,7 +37,7 @@ import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagementUtility;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
 import org.gcube.informationsystem.resourceregistry.instances.context.entities.ContextManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.instances.type.SchemaManagement;
 import org.gcube.informationsystem.resourceregistry.instances.type.SchemaManagementImpl;
 import org.gcube.informationsystem.resourceregistry.query.Query;

src/main/java/org/gcube/informationsystem/resourceregistry/utils/Utility.java

@@ -1,6 +1,6 @@
 package org.gcube.informationsystem.resourceregistry.utils;
 
-import java.util.Iterator;
+import java.util.HashMap;
 import java.util.UUID;
 
 import org.gcube.informationsystem.base.reference.properties.BaseProperty;
@@ -9,6 +9,7 @@ import org.gcube.informationsystem.model.reference.entities.Entity;
 import org.gcube.informationsystem.model.reference.relations.Relation;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
+import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
 import org.gcube.informationsystem.resourceregistry.security.AdminSecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext.PermissionMode;
@@ -24,7 +25,8 @@ import com.orientechnologies.orient.core.record.OElement;
 import com.orientechnologies.orient.core.record.ORecord;
 import com.orientechnologies.orient.core.record.OVertex;
 import com.orientechnologies.orient.core.record.impl.ODocument;
-import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
+import com.orientechnologies.orient.core.sql.executor.OResult;
+import com.orientechnologies.orient.core.sql.executor.OResultSet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
@@ -97,21 +99,22 @@ public class Utility {
 		String select = "SELECT FROM " + elementType + " WHERE " + Relation.HEADER_PROPERTY + "." + Header.UUID_PROPERTY
 				+ " = \"" + uuid.toString() + "\"";
 		
-		OSQLSynchQuery<El> osqlSynchQuery = new OSQLSynchQuery<>(select);
+		OResultSet resultSet = oDatabaseDocument.query(select, new HashMap<>());
 		
-		Iterable<El> elements = oDatabaseDocument.command(osqlSynchQuery).execute();
-		if(elements == null || !elements.iterator().hasNext()) {
+		
+		if(resultSet == null || !resultSet.hasNext()) {
 			String error = String.format("No %s with UUID %s was found", elementType, uuid.toString());
 			logger.info(error);
 			throw new NotFoundException(error);
 		}
 		
-		Iterator<El> iterator = elements.iterator();
-		El element = iterator.next();
+		OResult oResult = resultSet.next();
+		@SuppressWarnings("unchecked")
+		El element = (El) ERManagement.getElementFromOptional(oResult.getElement());
 		
 		logger.trace("{} with id {} is : {}", elementType, uuid.toString(), Utility.toJsonString(element, true));
 		
-		if(iterator.hasNext()) {
+		if(resultSet.hasNext()) {
 			throw new ResourceRegistryException("Found more than one " + elementType + " with uuid " + uuid.toString()
 					+ ". This is a fatal error please contact Admnistrator");
 		}

src/test/java/org/gcube/informationsystem/resourceregistry/access/QueryImplTest.java

@@ -1,31 +0,0 @@
-/**
- * 
- */
-package org.gcube.informationsystem.resourceregistry.access;
-
-import org.gcube.informationsystem.resourceregistry.ContextTest;
-import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
-import org.gcube.informationsystem.resourceregistry.query.QueryImpl;
-import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * @author Luca Frosini (ISTI - CNR)
- *
- */
-public class QueryImplTest extends ContextTest {
-
-	private static Logger logger = LoggerFactory.getLogger(QueryImplTest.class);
-	
-	@Test
-	public void testQuery() throws InvalidQueryException{
-		QueryImpl queryImpl = new QueryImpl();
-		
-		String query = "select * from SoftwareFacet";
-		String ret = queryImpl.query(query, -7, null, false);
-		
-		logger.debug(ret);
-	}
-	
-}

src/test/java/org/gcube/informationsystem/resourceregistry/context/ContextManagementTest.java

@@ -13,9 +13,9 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
 import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
-import org.gcube.informationsystem.resourceregistry.er.entity.FacetManagementTest;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
 import org.gcube.informationsystem.resourceregistry.instances.context.entities.ContextManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagementTest;
 import org.gcube.informationsystem.resourceregistry.security.ContextSecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext;
 import org.gcube.informationsystem.resourceregistry.security.SecurityContext.PermissionMode;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/AbstractERManagementTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er;
+package org.gcube.informationsystem.resourceregistry.instances;
 
 import org.gcube.informationsystem.base.reference.ER;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/DiscoveryTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er;
+package org.gcube.informationsystem.resourceregistry.instances;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/ERManagementTest.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.informationsystem.resourceregistry.er;
+package org.gcube.informationsystem.resourceregistry.instances;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -35,8 +35,8 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegis
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.FacetNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagementUtility;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.ConsistsOfManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.IsRelatedToManagement;
 import org.gcube.informationsystem.utils.ISMapper;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/EncryptionTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er;
+package org.gcube.informationsystem.resourceregistry.instances;
 
 import java.security.Key;
 

src/test/java/org/gcube/informationsystem/resourceregistry/instances/SmartgearResourcesTest.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.informationsystem.resourceregistry.er;
+package org.gcube.informationsystem.resourceregistry.instances;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -35,7 +35,7 @@ import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
 import org.gcube.informationsystem.model.reference.relations.IsIdentifiedBy;
 import org.gcube.informationsystem.resourceregistry.ContextTest;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.utils.ISMapper;
 import org.gcube.resourcemanagement.model.impl.entities.facets.CPUFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.ContainerStateFacetImpl;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/model/entity/FacetManagementTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er.entity;
+package org.gcube.informationsystem.resourceregistry.instances.model.entity;
 
 import java.util.UUID;
 
@@ -9,9 +9,9 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.FacetAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.FacetNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.utils.Utility;
-import org.gcube.informationsystem.resourceregistry.er.ERManagementTest;
+import org.gcube.informationsystem.resourceregistry.instances.ERManagementTest;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
 import org.gcube.informationsystem.resourceregistry.utils.HeaderUtility;
 import org.gcube.informationsystem.utils.ISMapper;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/model/entity/ResourceManagementTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er.entity;
+package org.gcube.informationsystem.resourceregistry.instances.model.entity;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -12,7 +12,7 @@ import org.gcube.informationsystem.resourceregistry.ContextTest;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagement;
 import org.gcube.informationsystem.resourceregistry.instances.base.ERManagementUtility;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.utils.ISMapper;
 import org.gcube.resourcemanagement.model.impl.entities.resources.EServiceImpl;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/multicontext/BasicTest.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.informationsystem.resourceregistry.er.multicontext;
+package org.gcube.informationsystem.resourceregistry.instances.multicontext;
 
 import java.net.URI;
 import java.net.URL;
@@ -22,10 +22,10 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.resource.ResourceAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.resource.ResourceNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.relation.RelationAvailableInAnotherContextException;
-import org.gcube.informationsystem.resourceregistry.er.SmartgearResourcesTest;
+import org.gcube.informationsystem.resourceregistry.instances.SmartgearResourcesTest;
 import org.gcube.informationsystem.resourceregistry.instances.context.ContextUtility;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.resourceregistry.instances.model.relation.IsRelatedToManagement;
 import org.gcube.informationsystem.utils.ISMapper;
 import org.gcube.resourcemanagement.model.impl.entities.facets.AccessPointFacetImpl;

src/test/java/org/gcube/informationsystem/resourceregistry/instances/multicontext/RuleTest.java

@@ -1,4 +1,4 @@
-package org.gcube.informationsystem.resourceregistry.er.multicontext;
+package org.gcube.informationsystem.resourceregistry.instances.multicontext;
 
 import java.util.UUID;
 
@@ -8,8 +8,8 @@ import org.gcube.informationsystem.model.reference.relations.IsIdentifiedBy;
 import org.gcube.informationsystem.resourceregistry.ContextTest;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.facet.FacetAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.resource.ResourceAlreadyPresentException;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.FacetManagement;
-import org.gcube.informationsystem.resourceregistry.instances.model.entity.ResourceManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.FacetManagement;
+import org.gcube.informationsystem.resourceregistry.instances.model.entities.ResourceManagement;
 import org.gcube.informationsystem.utils.ISMapper;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.resources.EServiceImpl;

src/test/java/org/gcube/informationsystem/resourceregistry/query/QueryTest.java

@@ -1,19 +1,36 @@
+/**
+ * 
+ */
 package org.gcube.informationsystem.resourceregistry.query;
 
 import org.gcube.informationsystem.resourceregistry.ContextTest;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
+import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
+import org.gcube.informationsystem.resourceregistry.query.QueryImpl;
+import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ *
+ */
 public class QueryTest extends ContextTest {
 
 	private static Logger logger = LoggerFactory.getLogger(QueryTest.class);
 	
-	//@Test
-	public void testGremlinQuery() throws InvalidQueryException {
-		Query query = new QueryImpl();
-		String ret = query.gremlinQuery("g.V()");
-		logger.debug("Gremlin Query Result is : {}", ret);
+	@Test
+	public void testQuery() throws InvalidQueryException{
+		QueryImpl queryImpl = new QueryImpl();
+		
+		String query = "select from SoftwareFacet";
+		String ret = queryImpl.query(query, -7, AccessPath.DEFAULT_FETCH_PLAN_PARAM, false);
+		
+		logger.debug(ret);
+		
+		ret = queryImpl.query(query, -7, null, false);
+		
+		logger.debug(ret);
 	}
 	
 }