204 lines
6.7 KiB
Java
204 lines
6.7 KiB
Java
package org.gcube.informationsystem.resourceregistry.types.entities;
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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.informationsystem.base.reference.AccessType;
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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.entities.EntityAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaNotFoundException;
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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;
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import org.gcube.informationsystem.resourceregistry.contexts.security.TypeSecurityContext;
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import org.gcube.informationsystem.resourceregistry.instances.base.ElementManagementUtility;
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import org.gcube.informationsystem.resourceregistry.instances.base.entities.EntityElementManagement;
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import org.gcube.informationsystem.resourceregistry.utils.DBUtility;
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import org.gcube.informationsystem.types.TypeMapper;
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import org.gcube.informationsystem.types.reference.entities.EntityType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.arcadedb.graph.Vertex;
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import com.arcadedb.query.sql.executor.Result;
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import com.arcadedb.query.sql.executor.ResultSet;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public abstract class EntityTypeDefinitionManagement<E extends EntityType> extends EntityElementManagement<E, E> {
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private static Logger logger = LoggerFactory.getLogger(EntityTypeDefinitionManagement.class);
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protected String name;
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protected EntityTypeDefinitionManagement(Class<E> clz) {
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super(AccessType.ENTITY_TYPE);
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this.typeName = TypeMapper.getType(clz);
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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 = TypeSecurityContext.getInstance();
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}
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return workingContext;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getName() {
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if (name == null) {
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if (element == null) {
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if (jsonNode != null) {
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name = jsonNode.get(EntityType.NAME_PROPERTY).asText();
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}
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} else {
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name = element.getString(EntityType.NAME_PROPERTY);
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}
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}
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return name;
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}
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@Override
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protected 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 AlreadyPresentException, ResourceRegistryException {
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logger.debug("Going to create {} for {}", this.typeName, getName());
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return createVertex();
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}
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@Override
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protected Vertex reallyUpdate() throws NotFoundException, ResourceRegistryException {
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logger.debug("Going to update {} for {}", this.typeName, getName());
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Vertex entityTypeDefinition = getElement();
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entityTypeDefinition = (Vertex) updateProperties(documentType, entityTypeDefinition, jsonNode, ignoreKeys,
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ignoreStartWithKeys);
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return entityTypeDefinition;
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}
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@Override
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protected void reallyDelete() throws NotFoundException, ResourceRegistryException {
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logger.debug("Going to remove {} for {}", this.typeName, getName());
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getElement().delete();
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}
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@Override
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public Vertex getElement() throws NotFoundException, ResourceRegistryException {
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if (element == null) {
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try {
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element = retrieveElement();
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} catch (NotFoundException e) {
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throw e;
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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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}
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} else {
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if (reload) {
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element.reload();
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}
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}
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return element;
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}
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@Override
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public Vertex retrieveElement() throws NotFoundException, ResourceRegistryException {
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try {
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if (getName() == null) {
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throw new NotFoundException("null name does not allow to retrieve the Element");
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}
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String select = "SELECT FROM " + typeName + " WHERE " + EntityType.NAME_PROPERTY + " = \"" + getName()
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+ "\"";
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ResultSet resultSet = database.command("sql", select);
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if (resultSet == null || !resultSet.hasNext()) {
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String error = String.format("No %s with name %s was found", typeName, getName());
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logger.info(error);
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throw new NotFoundException(error);
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}
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Result oResult = resultSet.next();
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Vertex element = (Vertex) ElementManagementUtility.getElementFromOptional(oResult.getElement());
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logger.trace("{} with id {} is : {}", typeName, getName(), DBUtility.getAsStringForLogging(element));
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if (resultSet.hasNext()) {
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throw new ResourceRegistryException("Found more than one " + typeName + " with name " + getName()
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+ ". This is a fatal error please contact Admnistrator");
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}
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return element;
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} catch (NotFoundException e) {
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throw getSpecificNotFoundException(e);
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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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}
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}
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@Override
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protected Vertex createVertex() throws EntityAlreadyPresentException, ResourceRegistryException {
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logger.trace("Going to create {} for {} ({}) using {}", Vertex.class.getSimpleName(), accessType.getName(),
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typeName, jsonNode);
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try {
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this.element = database.newVertex(typeName);
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updateProperties(documentType, element, jsonNode, ignoreKeys, ignoreStartWithKeys);
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logger.debug("Created {} is {}", Vertex.class.getSimpleName(), DBUtility.getAsStringForLogging(element));
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return element;
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} catch (ResourceRegistryException e) {
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throw e;
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} catch (Exception e) {
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logger.trace("Error while creating {} for {} ({}) using {}", Vertex.class.getSimpleName(),
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accessType.getName(), typeName, jsonNode, e);
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throw new ResourceRegistryException("Error Creating " + typeName + " with " + jsonNode, e.getCause());
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}
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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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protected NotFoundException getSpecificNotFoundException(NotFoundException e) {
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return new SchemaNotFoundException(e.getMessage(), e.getCause());
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}
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@Override
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protected AlreadyPresentException getSpecificAlreadyPresentException(String message) {
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return new SchemaAlreadyPresentException(message);
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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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}
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