MockResourceDescriptorPersistedRepository.java

package org.opennaas.core.resources.mock;

import java.util.List;
import java.util.Map;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.opennaas.core.persistence.GenericRepository;
import org.opennaas.core.resources.ResourceException;
import org.opennaas.core.resources.descriptor.ResourceDescriptor;

/**
 * MockResourceDescriptorRepository Mock class for resource descriptor saving
 * 
 * @author knguyen
 * 
 */
public class MockResourceDescriptorPersistedRepository implements GenericRepository<ResourceDescriptor, Long> {

	private static Log				logger		= LogFactory.getLog(MockResourceDescriptorPersistedRepository.class);
	private EntityManagerFactory	emFactory	= null;
	private EntityManager			em			= null;

	public MockResourceDescriptorPersistedRepository() throws ResourceException {
		try {
			emFactory = Persistence.createEntityManagerFactory("ResourceCore-test");
			em = emFactory.createEntityManager();
		} catch (Exception ex) {
			ex.printStackTrace();
			throw new ResourceException("MockResourceDescriptorRepository could not be created");
		}
	}

	public int countAll() {
		return 0;
	}

	public int countByExample(ResourceDescriptor arg0) {
		return 0;
	}

	public void delete(ResourceDescriptor arg0) {
	}

	public List<ResourceDescriptor> findAll() {
		return null;
	}

	public List<ResourceDescriptor> findByExample(ResourceDescriptor arg0) {
		return null;
	}

	public ResourceDescriptor findById(Long arg0) {
		return null;
	}

	public List<ResourceDescriptor> findByNamedQuery(String arg0, Object... arg1) {
		return null;
	}

	public List<ResourceDescriptor> findByNamedQueryAndNamedParams(String arg0,
			Map<String, ? extends Object> arg1) {
		return null;
	}

	public Class<ResourceDescriptor> getEntityClass() {
		return null;
	}

	public ResourceDescriptor save(ResourceDescriptor arg0) {
		try {
			em.getTransaction().begin();
			em.persist(arg0);
			em.getTransaction().commit();
		} catch (Exception ex) {
			em.getTransaction().rollback();
			logger.debug("Exception during saving ResourceDescriptor");
			ex.printStackTrace();
		}
		return arg0;
	}

}