197 lines
7.3 KiB
Java
197 lines
7.3 KiB
Java
package org.gcube.informationsystem.resourceregistry.instances.model.entities;
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import org.gcube.com.fasterxml.jackson.databind.JsonNode;
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import org.gcube.informationsystem.base.reference.AccessType;
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import org.gcube.informationsystem.model.reference.entities.Facet;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.entities.facet.FacetAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.entities.facet.FacetAvailableInAnotherContextException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.entities.facet.FacetNotFoundException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaViolationException;
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import org.gcube.informationsystem.resourceregistry.contexts.security.SecurityContext.PermissionMode;
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import org.gcube.informationsystem.resourceregistry.instances.model.Operation;
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import org.gcube.informationsystem.resourceregistry.instances.model.relations.ConsistsOfManagement;
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import org.gcube.informationsystem.types.reference.entities.FacetType;
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import com.arcadedb.graph.Edge;
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import com.arcadedb.graph.Vertex;
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import com.arcadedb.graph.Vertex.DIRECTION;
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import com.arcadedb.remote.RemoteDatabase;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class FacetManagement extends EntityManagement<Facet, FacetType> {
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protected ConsistsOfManagement consistsOfManagement;
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protected ResourceManagement resourceManagement;
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public FacetManagement() {
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super(AccessType.FACET);
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}
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@Override
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protected FacetNotFoundException getSpecificNotFoundException(NotFoundException e) {
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return new FacetNotFoundException(e.getMessage(), e.getCause());
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}
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@Override
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public FacetAvailableInAnotherContextException getSpecificAvailableInAnotherContextException(String message) {
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return new FacetAvailableInAnotherContextException(message);
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}
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@Override
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protected FacetAlreadyPresentException getSpecificAlreadyPresentException(String message) {
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return new FacetAlreadyPresentException(message);
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}
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@Override
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public JsonNode createCompleteJsonNode() throws ResourceRegistryException {
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return serializeSelfAsJsonNode();
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}
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@Override
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protected Vertex reallyCreate() throws FacetAlreadyPresentException, ResourceRegistryException {
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return createVertex();
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}
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@Override
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protected Vertex reallyUpdate() throws FacetNotFoundException, ResourceRegistryException {
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Vertex facet = getElement();
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facet = (Vertex) updateProperties(documentType, facet, jsonNode, ignoreKeys, ignoreStartWithKeys);
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return facet;
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}
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@Override
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protected void reallyRemoveFromContext()
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throws ContextException, ResourceRegistryException {
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if(entryPoint) {
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Edge edge = getElement().getEdges(DIRECTION.IN).iterator().next();
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consistsOfManagement = new ConsistsOfManagement();
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consistsOfManagement.setElement(edge);
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consistsOfManagement.setTargetEntityManagement(this);
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// Not needed consistsOfManagement.setSourceSecurityContext(sourceSecurityContext);
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consistsOfManagement.setTargetSecurityContext(targetSecurityContext);
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affectedInstances.put(uuid, consistsOfManagement.serializeAsAffectedInstance());
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Vertex vertex = getElement().getVertices(DIRECTION.IN).iterator().next();
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resourceManagement = new ResourceManagement();
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resourceManagement.setElement(vertex);
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// Not needed resourceManagement.setSourceSecurityContext(sourceSecurityContext);
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resourceManagement.setTargetSecurityContext(targetSecurityContext);
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resourceManagement.addToRelationManagements(consistsOfManagement);
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}
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super.reallyRemoveFromContext();
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}
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@Override
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protected void reallyDelete() throws FacetNotFoundException, ResourceRegistryException {
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if(entryPoint) {
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Edge edge = getElement().getEdges(DIRECTION.IN).iterator().next();
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consistsOfManagement = new ConsistsOfManagement();
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consistsOfManagement.setElement(edge);
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consistsOfManagement.setTargetEntityManagement(this);
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affectedInstances.put(uuid, consistsOfManagement.serializeAsAffectedInstance());
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Vertex vertex = getElement().getVertices(DIRECTION.IN).iterator().next();
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resourceManagement = new ResourceManagement();
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resourceManagement.setElement(vertex);
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resourceManagement.addToRelationManagements(consistsOfManagement);
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}
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affectedInstances.put(uuid, serializeAsAffectedInstance());
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getElement().delete();
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}
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protected void checkResource() throws SchemaViolationException, ResourceRegistryException {
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if(!entryPoint) {
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return;
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}
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if(operation.isSafe()) {
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/*
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* The sanity check is not required for a safe operation.
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*/
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return;
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}
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if(operation == Operation.UPDATE) {
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// an update to the Facet only modify the Facet properties, no need to check the source resource
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return;
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}
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RemoteDatabase targetSecurityContextDatabase = null;
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try {
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if(resourceManagement==null) {
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Vertex vertex = getElement().getVertices(DIRECTION.IN).iterator().next();
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ResourceManagement resourceManagement = new ResourceManagement();
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resourceManagement.setElement(vertex);
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}
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switch (operation) {
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case CREATE: case DELETE:
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resourceManagement.setWorkingContext(getWorkingContext());
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resourceManagement.setDatabase(database);
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break;
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case ADD_TO_CONTEXT:
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resourceManagement.setSourceSecurityContext(sourceSecurityContext);
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resourceManagement.setTargetSecurityContext(targetSecurityContext);
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resourceManagement.setWorkingContext(targetSecurityContext);
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targetSecurityContextDatabase = targetSecurityContext.getRemoteDatabase(PermissionMode.READER);
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resourceManagement.setDatabase(targetSecurityContextDatabase);
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break;
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case REMOVE_FROM_CONTEXT:
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// Not needed resourceManagement.setSourceSecurityContext(sourceSecurityContext);
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resourceManagement.setTargetSecurityContext(targetSecurityContext);
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resourceManagement.setWorkingContext(targetSecurityContext);
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targetSecurityContextDatabase = targetSecurityContext.getRemoteDatabase(PermissionMode.READER);
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resourceManagement.setDatabase(targetSecurityContextDatabase );
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break;
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default:
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// You should not be here
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return;
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}
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resourceManagement.setOperation(operation);
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resourceManagement.sanityCheck();
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}catch (ResourceRegistryException e) {
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throw e;
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}catch (Exception e) {
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throw new ResourceRegistryException(e);
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}finally {
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if(targetSecurityContextDatabase !=null) {
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targetSecurityContextDatabase.close();
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// database.activateOnCurrentThread();
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}
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}
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}
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@Override
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public void sanityCheck() throws SchemaViolationException, ResourceRegistryException {
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super.sanityCheck();
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checkResource();
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}
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@Override
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public String create() throws AlreadyPresentException, ResourceRegistryException {
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throw new SchemaViolationException("You cannot create a stand alone Facet");
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}
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public Vertex internalCreate() throws AlreadyPresentException, ResourceRegistryException {
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if(entryPoint && operation == Operation.CREATE) {
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throw new SchemaViolationException("You cannot create a stand alone Facet");
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}
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return super.internalCreate();
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}
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}
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