/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.jpa.container;
import java.util.List;
import java.util.Map;
import javax.persistence.EntityGraph;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.FlushModeType;
import javax.persistence.LockModeType;
import javax.persistence.Query;
import javax.persistence.StoredProcedureQuery;
import javax.persistence.SynchronizationType;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaDelete;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.CriteriaUpdate;
import javax.persistence.metamodel.Metamodel;
/**
* UnsynchronizedEntityManagerWrapper helps track transaction scoped persistence contexts that are SynchronizationType.UNSYNCHRONIZED,
* for error checking.
*
* If an SynchronizationType.SYNCHRONIZED transaction scoped persistence context is accessed
* while there is already an SynchronizationType.UNSYNCHRONIZED (with the same pu name + in active JTA TX),
* an IllegalStateException needs to be thrown as per the JPA 2.1 spec (see 7.6.4.1 Requirements for Persistence Context Propagation).
*
* @author Scott Marlow
*/
public class UnsynchronizedEntityManagerWrapper implements EntityManager, SynchronizationTypeAccess {
private final EntityManager entityManager;
public UnsynchronizedEntityManagerWrapper(EntityManager entityManager) {
this.entityManager = entityManager;
}
/* SynchronizationTypeAccess methods */
@Override
public SynchronizationType getSynchronizationType() {
return SynchronizationType.UNSYNCHRONIZED;
}
/* EntityManager methods */
@Override
public void clear() {
entityManager.clear();
}
@Override
public void close() {
entityManager.close();
}
@Override
public boolean contains(Object entity) {
return entityManager.contains(entity);
}
@Override
public EntityGraph<?> createEntityGraph(String graphName) {
return entityManager.createEntityGraph(graphName);
}
@Override
public <T> EntityGraph<T> createEntityGraph(Class<T> rootType) {
return entityManager.createEntityGraph(rootType);
}
@Override
public Query createNamedQuery(String name) {
return entityManager.createNamedQuery(name);
}
@Override
public <T> TypedQuery<T> createNamedQuery(String name, Class<T> resultClass) {
return entityManager.createNamedQuery(name, resultClass);
}
@Override
public StoredProcedureQuery createNamedStoredProcedureQuery(String name) {
return entityManager.createNamedStoredProcedureQuery(name);
}
@Override
public Query createNativeQuery(String sqlString) {
return entityManager.createNativeQuery(sqlString);
}
@Override
public Query createNativeQuery(String sqlString, Class resultClass) {
return entityManager.createNativeQuery(sqlString, resultClass);
}
@Override
public Query createNativeQuery(String sqlString, String resultSetMapping) {
return entityManager.createNativeQuery(sqlString, resultSetMapping);
}
@Override
public <T> TypedQuery<T> createQuery(CriteriaQuery<T> criteriaQuery) {
return entityManager.createQuery(criteriaQuery);
}
@Override
public Query createQuery(CriteriaDelete deleteQuery) {
return entityManager.createQuery(deleteQuery);
}
@Override
public Query createQuery(String qlString) {
return entityManager.createQuery(qlString);
}
@Override
public <T> TypedQuery<T> createQuery(String qlString, Class<T> resultClass) {
return entityManager.createQuery(qlString, resultClass);
}
@Override
public Query createQuery(CriteriaUpdate updateQuery) {
return entityManager.createQuery(updateQuery);
}
@Override
public StoredProcedureQuery createStoredProcedureQuery(String procedureName) {
return entityManager.createStoredProcedureQuery(procedureName);
}
@Override
public StoredProcedureQuery createStoredProcedureQuery(String procedureName, Class... resultClasses) {
return entityManager.createStoredProcedureQuery(procedureName, resultClasses);
}
@Override
public StoredProcedureQuery createStoredProcedureQuery(String procedureName, String... resultSetMappings) {
return entityManager.createStoredProcedureQuery(procedureName, resultSetMappings);
}
@Override
public void detach(Object entity) {
entityManager.detach(entity);
}
@Override
public <T> T find(Class<T> entityClass, Object primaryKey) {
return entityManager.find(entityClass, primaryKey);
}
@Override
public <T> T find(Class<T> entityClass, Object primaryKey, LockModeType lockMode) {
return entityManager.find(entityClass, primaryKey, lockMode);
}
@Override
public <T> T find(Class<T> entityClass, Object primaryKey, LockModeType lockMode, Map<String, Object> properties) {
return entityManager.find(entityClass, primaryKey, lockMode, properties);
}
@Override
public <T> T find(Class<T> entityClass, Object primaryKey, Map<String, Object> properties) {
return entityManager.find(entityClass, primaryKey, properties);
}
@Override
public void flush() {
entityManager.flush();
}
@Override
public CriteriaBuilder getCriteriaBuilder() {
return entityManager.getCriteriaBuilder();
}
@Override
public Object getDelegate() {
return entityManager.getDelegate();
}
@Override
public EntityGraph<?> getEntityGraph(String graphName) {
return entityManager.getEntityGraph(graphName);
}
@Override
public <T> List<EntityGraph<? super T>> getEntityGraphs(Class<T> entityClass) {
return entityManager.getEntityGraphs(entityClass);
}
@Override
public EntityManagerFactory getEntityManagerFactory() {
return entityManager.getEntityManagerFactory();
}
@Override
public FlushModeType getFlushMode() {
return entityManager.getFlushMode();
}
@Override
public LockModeType getLockMode(Object entity) {
return entityManager.getLockMode(entity);
}
@Override
public Metamodel getMetamodel() {
return entityManager.getMetamodel();
}
@Override
public Map<String, Object> getProperties() {
return entityManager.getProperties();
}
@Override
public <T> T getReference(Class<T> entityClass, Object primaryKey) {
return entityManager.getReference(entityClass, primaryKey);
}
@Override
public EntityTransaction getTransaction() {
return entityManager.getTransaction();
}
@Override
public boolean isJoinedToTransaction() {
return entityManager.isJoinedToTransaction();
}
@Override
public boolean isOpen() {
return entityManager.isOpen();
}
@Override
public void joinTransaction() {
entityManager.joinTransaction();
}
@Override
public void lock(Object entity, LockModeType lockMode) {
entityManager.lock(entity, lockMode);
}
@Override
public void lock(Object entity, LockModeType lockMode, Map<String, Object> properties) {
entityManager.lock(entity, lockMode, properties);
}
@Override
public <T> T merge(T entity) {
return entityManager.merge(entity);
}
@Override
public void persist(Object entity) {
entityManager.persist(entity);
}
@Override
public void refresh(Object entity) {
entityManager.refresh(entity);
}
@Override
public void refresh(Object entity, LockModeType lockMode) {
entityManager.refresh(entity, lockMode);
}
@Override
public void refresh(Object entity, LockModeType lockMode, Map<String, Object> properties) {
entityManager.refresh(entity, lockMode, properties);
}
@Override
public void refresh(Object entity, Map<String, Object> properties) {
entityManager.refresh(entity, properties);
}
@Override
public void remove(Object entity) {
entityManager.remove(entity);
}
@Override
public void setFlushMode(FlushModeType flushMode) {
entityManager.setFlushMode(flushMode);
}
@Override
public void setProperty(String propertyName, Object value) {
entityManager.setProperty(propertyName, value);
}
@Override
public <T> T unwrap(Class<T> cls) {
return entityManager.unwrap(cls);
}
}