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/***********************************************************************************************************************
 *
 * blueMarine Semantic - open source media workflow
 * Copyright (C) 2008-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://bluemarine.tidalwave.it
 * SCM: https://kenai.com/hg/bluemarine~semantic-src
 *
 **********************************************************************************************************************/
package it.tidalwave.openrdf.elmo;

import it.tidalwave.util.logging.Logger;
import java.util.Iterator;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.persistence.EntityTransaction;
import javax.xml.namespace.QName;
import org.openrdf.elmo.ElmoManager;
import org.openrdf.elmo.ElmoQuery;
import org.openrdf.elmo.Entity;
import org.openrdf.elmo.Memento;

/*******************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id: ElmoManagerProxy.java,v 4fbb06e9364c 2011/03/06 21:25:16 fabrizio $
 *
 ******************************************************************************/
public class ElmoManagerProxy implements ElmoManager
  {
    private final String CLASS = ElmoManagerProxy.class.getName();
    private final Logger logger = Logger.getLogger(CLASS);

    @Nonnull
    private ElmoManager getDelegate()
      {
        final ElmoManager em = ElmoManagerThreadLocal.get();

        if (em == null)
          {
            throw new IllegalStateException("No ElmoManager bound to the current thread.");
          }

        return em;
      }

    @Nonnull
    private ElmoManager getCheckedDelegate()
      {
        final ElmoManager em = getDelegate();

        if (!em.isOpen())
          {
            throw new RuntimeException("ElmoManager is closed! " + em);
          }

//        logger.finest(">>>> ElmoManager instance: %s", em);

        return em;
      }

    public void undoMemento (Memento arg0)
      {
        getCheckedDelegate().undoMemento(arg0);
      }

    public  T rename (T arg0, QName arg1)
      {
        return getCheckedDelegate().rename(arg0, arg1);
      }

    public Entity removeDesignation (Class arg0, Object arg1)
      {
        return getCheckedDelegate().removeDesignation(arg0, arg1);
      }

    public Entity removeDesignation (Object arg0, Class... arg1)
      {
        return getCheckedDelegate().removeDesignation(arg0, arg1);
      }

    public void remove (Object arg0)
      {
        getCheckedDelegate().remove(arg0);
      }

    public void refresh (Object arg0)
      {
        getCheckedDelegate().refresh(arg0);
      }

    public void redoMemento (Memento arg0)
      {
        getCheckedDelegate().redoMemento(arg0);
      }

    public void persist (Object arg0)
      {
        getCheckedDelegate().persist(arg0);
      }

    public  T merge (T arg0)
      {
        return getCheckedDelegate().merge(arg0);
      }

    public boolean isOpen()
      {
        return getDelegate().isOpen();
      }

    public EntityTransaction getTransaction()
      {
        return getCheckedDelegate().getTransaction();
      }

    public Locale getLocale()
      {
        return getCheckedDelegate().getLocale();
      }

    public  Iterable findAll (Class arg0)
      {
        return getCheckedDelegate().findAll(arg0);
      }

    public Entity find (QName arg0)
      {
        return getCheckedDelegate().find(arg0);
      }

    public  T designateEntity (Class arg0, Object arg1)
      {
        return getCheckedDelegate().designateEntity(arg0, arg1);
      }

    public  T designateEntity (Object arg0, Class arg1, Class... arg2)
      {
        return getCheckedDelegate().designateEntity(arg0, arg1, arg2);
      }

    public  T designate (Class arg0, QName arg1)
      {
        return getCheckedDelegate().designate(arg0, arg1);
      }

    public  T designate (QName arg0, Class arg1, Class... arg2)
      {
        return getCheckedDelegate().designate(arg0, arg1, arg2);
      }

    public  T designate(Class arg0, Class... arg1) {
        return getCheckedDelegate().designate(arg0, arg1);
    }

    public ElmoQuery createQuery (String arg0) {
        return getCheckedDelegate().createQuery(arg0);
    }

    public Memento createMemento()
      {
        return getCheckedDelegate().createMemento();
      }

    public  T create (QName arg0, Class arg1, Class... arg2)
      {
        return getCheckedDelegate().create(arg0, arg1, arg2);
      }

    public  T create (Class arg0, Class... arg1)
      {
        return getCheckedDelegate().create(arg0, arg1);
      }

    public boolean contains (Object arg0)
      {
        return getCheckedDelegate().contains(arg0);
      }

    public void close (Iterator arg0)
      {
        getCheckedDelegate().close(arg0);
      }

    public void close()
      {
        getCheckedDelegate().close();
      }
  }