InstanceComponentAdapter.java

/*
 * Copyright (C) 2013 eXo Platform SAS.
 *
 * 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.exoplatform.container;

import org.exoplatform.container.spi.ContainerException;

/**
 * @author <a href="mailto:nfilotto@exoplatform.com">Nicolas Filotto</a>
 * @version $Id$
 *
 */
public class InstanceComponentAdapter<T> extends AbstractComponentAdapter<T>
{
   /**
    * The serial version UID
    */
   private static final long serialVersionUID = 94127189297829247L;

   private final T componentInstance;

   @SuppressWarnings("unchecked")
   public InstanceComponentAdapter(Object componentKey, T componentInstance) throws ContainerException
   {
      super(componentKey, (Class<T>)componentInstance.getClass());
      this.componentInstance = componentInstance;
   }

   /**
    * {@inheritDoc}
    */
   public T getComponentInstance()
   {
      return componentInstance;
   }

   /**
    * {@inheritDoc}
    */
   public boolean isSingleton()
   {
      return true;
   }
}