131 lines
4.8 KiB
Java
131 lines
4.8 KiB
Java
package org.gcube.informationsystem.resourceregistry.contexts.relations;
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import java.util.Map;
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import java.util.UUID;
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import org.gcube.com.fasterxml.jackson.databind.JsonNode;
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import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
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import org.gcube.informationsystem.base.reference.AccessType;
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import org.gcube.informationsystem.contexts.reference.entities.Context;
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import org.gcube.informationsystem.model.reference.relations.Relation;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
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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.relations.isparentof.IsParentOfAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.relations.isparentof.IsParentOfNotFoundException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaViolationException;
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import org.gcube.informationsystem.resourceregistry.contexts.entities.ContextManagement;
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import org.gcube.informationsystem.resourceregistry.contexts.security.ContextSecurityContext;
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import org.gcube.informationsystem.resourceregistry.contexts.security.SecurityContext;
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import org.gcube.informationsystem.resourceregistry.instances.base.relations.RelationElementManagement;
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import org.gcube.informationsystem.resourceregistry.utils.DBUtility;
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import org.gcube.informationsystem.types.reference.entities.EntityType;
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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 IsParentOfManagement extends RelationElementManagement<ContextManagement, ContextManagement, EntityType, EntityType> {
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public IsParentOfManagement() {
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super(AccessType.IS_PARENT_OF, Context.class, Context.class);
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}
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public IsParentOfManagement(RemoteDatabase database) throws ResourceRegistryException {
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this();
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this.database = database;
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getWorkingContext();
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this.includeSource = false;
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this.includeTarget = true;
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this.forceIncludeMeta = true;
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this.forceIncludeAllMeta = true;
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}
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@Override
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public Map<UUID,JsonNode> getAffectedInstances() {
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throw new UnsupportedOperationException();
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}
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@Override
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protected SecurityContext getWorkingContext() throws ResourceRegistryException {
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if (workingContext == null) {
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workingContext = ContextSecurityContext.getInstance();
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}
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return workingContext;
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}
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@Override
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protected IsParentOfNotFoundException getSpecificNotFoundException(NotFoundException e) {
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return new IsParentOfNotFoundException(e.getMessage(), e.getCause());
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}
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@Override
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protected IsParentOfAlreadyPresentException getSpecificAlreadyPresentException(String message) {
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return new IsParentOfAlreadyPresentException(message);
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}
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@Override
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public JsonNode createCompleteJsonNode()
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throws ResourceRegistryException {
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JsonNode relation = serializeSelfAsJsonNode();
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try {
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Vertex source = element.getVertex(DIRECTION.OUT);
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ContextManagement sourceContextManagement = new ContextManagement(database);
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sourceContextManagement.setElement(source);
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if (includeSource) {
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((ObjectNode) relation).replace(Relation.SOURCE_PROPERTY,
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sourceContextManagement.serializeSelfAsJsonNode());
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}
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Vertex target = element.getVertex(DIRECTION.IN);
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ContextManagement targetContextManagement = new ContextManagement(database);
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targetContextManagement.setElement(target);
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if (includeTarget) {
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((ObjectNode) relation).replace(Relation.TARGET_PROPERTY,
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targetContextManagement.serializeSelfAsJsonNode());
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}
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} catch (ResourceRegistryException e) {
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logger.error("Unable to correctly serialize {}. {}", element, DBUtility.SHOULD_NOT_OCCUR_ERROR_MESSAGE, e);
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throw e;
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} catch (Exception e) {
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logger.error("Unable to correctly serialize {}. {}", element, DBUtility.SHOULD_NOT_OCCUR_ERROR_MESSAGE, e);
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throw new ResourceRegistryException(e);
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}
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return relation;
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}
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@Override
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protected ContextManagement newSourceEntityManagement() throws ResourceRegistryException {
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return new ContextManagement(database);
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}
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@Override
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protected ContextManagement newTargetEntityManagement() throws ResourceRegistryException {
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return new ContextManagement(database);
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}
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@Override
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public String reallyGetAll(boolean polymorphic) throws ResourceRegistryException {
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throw new UnsupportedOperationException();
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}
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@Override
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public void sanityCheck() throws SchemaViolationException, ResourceRegistryException {
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// Nothing to do
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}
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@Override
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protected void checksourceAndTargetEntityCompliancy() throws NotFoundException, AvailableInAnotherContextException,
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SchemaViolationException, ResourceRegistryException {
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// The compliancy is ensured by the code
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}
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}
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