/*
 * IronJacamar, a Java EE Connector Architecture implementation
 * Copyright 2015, 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 Eclipse Public License 1.0 as
 * published by the Free Software Foundation.
 *
 * 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 Eclipse
 * Public License for more details.
 *
 * You should have received a copy of the Eclipse 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.ironjacamar.core.tx.narayana;

import org.ironjacamar.core.spi.transaction.ConnectableResource;
import org.ironjacamar.core.spi.transaction.ConnectableResourceListener;
import org.ironjacamar.core.spi.transaction.XAResourceStatistics;

/**
 * Local connectable XA resource implementation with statistics
 * 
 * @author <a href="mailto:jesper.pedersen@ironjacamar.org">Jesper Pedersen</a>
 */
public class LocalConnectableXAResourceStatImpl extends LocalXAResourceStatImpl 
   implements ConnectableResource, org.jboss.tm.ConnectableResource
{
   /** Connectable resource */
   private ConnectableResource cr1;
   
   /** Connectable resource */
   private org.jboss.tm.ConnectableResource cr2;
   
   /** Connectable resource listener */
   private ConnectableResourceListener crl;
   
   /**
    * Creates a new instance.
    * @param productName product name
    * @param productVersion product version
    * @param jndiName jndi name
    * @param cr connectable resource
    * @param xastat The statistics
    */
   public LocalConnectableXAResourceStatImpl(String productName, String productVersion,
                                             String jndiName, ConnectableResource cr,
                                             XAResourceStatistics xastat)
   {
      super(productName, productVersion, jndiName, xastat);
      this.cr1 = cr;
      this.cr2 = null;
      this.crl = null;
   }

   /**
    * Creates a new instance.
    * @param productName product name
    * @param productVersion product version
    * @param jndiName jndi name
    * @param cr connectable resource
    * @param xastat The statistics
    */
   public LocalConnectableXAResourceStatImpl(String productName, String productVersion,
                                             String jndiName, org.jboss.tm.ConnectableResource cr,
                                             XAResourceStatistics xastat)
   {
      super(productName, productVersion, jndiName, xastat);
      this.cr1 = null;
      this.cr2 = cr;
      this.crl = null;
   }

   /**
    * {@inheritDoc}
    */
   public Object getConnection() throws Exception
   {
      Object result = null;

      if (cr1 != null)
      {
         result = cr1.getConnection();
      }
      else
      {
         try
         {
            result = cr2.getConnection();
         }
         catch (Throwable t)
         {
            throw new Exception(t.getMessage(), t);
         }
      }

      if (crl != null)
         crl.handleCreated(result);

      return result;
   }

   /**
    * {@inheritDoc}
    */
   public void setConnectableResourceListener(ConnectableResourceListener crl)
   {
      this.crl = crl;
   }
}