nz.co.senanque.base.CustomerDAOImpl.java Source code

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Here is the source code for nz.co.senanque.base.CustomerDAOImpl.java

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/*******************************************************************************
 * Copyright (c)2014 Prometheus Consulting
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package nz.co.senanque.base;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import org.springframework.transaction.support.ResourceTransactionManager;

/**
 * 
 * Short description
 * 
 * @author Roger Parkinson
 * @version $Revision: 1.1 $
 */
public class CustomerDAOImpl implements CustomerDAO {
    private transient SessionFactory m_sessionFactory;
    private transient ObjectFactory m_objectFactory;
    private transient SubTransaction m_subTransaction;
    private transient ResourceTransactionManager m_txManager;

    /* (non-Javadoc)
     * @see nz.co.senanque.sandbox.CustomerDAO#createCustomer()
     */
    public Customer createCustomer() {
        return getObjectFactory().createCustomer();

    }

    /* (non-Javadoc)
     * @see nz.co.senanque.sandbox.CustomerDAO#save(nz.co.senanque.madura.sandbox.Customer, org.hibernate.Session)
     */
    @Transactional
    public long save(final Customer customer) {
        final Session session = getSessionFactory().getCurrentSession();
        session.saveOrUpdate(customer);
        session.flush();
        return customer.getId();
    }

    public SessionFactory getSessionFactory() {
        return m_sessionFactory;
    }

    public void setSessionFactory(final SessionFactory sessionFactory) {
        m_sessionFactory = sessionFactory;
    }

    public ObjectFactory getObjectFactory() {
        return m_objectFactory;
    }

    public void setObjectFactory(final ObjectFactory objectFactory) {
        m_objectFactory = objectFactory;
    }

    /* (non-Javadoc)
     * @see nz.co.senanque.sandbox.CustomerDAO#getCustomer(long, org.hibernate.Session)
     */
    @Transactional(readOnly = true)
    public Customer getCustomer(long id) {
        final Session session = getSessionFactory().getCurrentSession();
        //SessionFactoryUtils.getSession(getSessionFactory(), false);
        final Customer customer = (Customer) session.get("nz.co.senanque.base.Customer", id);
        customer.getInvoices().size();
        return customer;
    }

    @SuppressWarnings("unused")
    public void transactionTester() {
        final DefaultTransactionDefinition def = new DefaultTransactionDefinition();
        // explicitly setting the transaction name is something that can only be done programmatically
        def.setName("SomeTxName");
        def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
        def.setReadOnly(true);

        final TransactionStatus status = m_txManager.getTransaction(def);
        Session session = getSessionFactory().getCurrentSession();
        final Transaction transaction = session.getTransaction();
        Query query = session.createQuery("select p from nz.co.senanque.madura.sandbox.Customer p");
        @SuppressWarnings("unchecked")
        List<Customer> customers = query.list();
        for (Customer customer : customers) {
            final Session session1 = getSessionFactory().openSession();
            final Session currentSession = getSessionFactory().getCurrentSession();
            final Transaction transaction1 = currentSession.getTransaction();
            getSubTransaction().process(customer);
        }

    }

    public SubTransaction getSubTransaction() {
        return m_subTransaction;
    }

    public void setSubTransaction(final SubTransaction subTransaction) {
        m_subTransaction = subTransaction;
    }

    public ResourceTransactionManager getTxManager() {
        return m_txManager;
    }

    public void setTxManager(final ResourceTransactionManager txManager) {
        m_txManager = txManager;
    }

}