com.phloc.event.sync.mgr.impl.wrapper.WrappedBidirectionalSynchronousUnicastEventManager Maven / Gradle / Ivy

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/**
 * Copyright (C) 2006-2015 phloc systems
 * http://www.phloc.com
 * office[at]phloc[dot]com
 *
 * 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 com.phloc.event.sync.mgr.impl.wrapper;

import javax.annotation.Nonnull;

import com.phloc.commons.hash.HashCodeGenerator;
import com.phloc.commons.state.EChange;
import com.phloc.commons.state.IStoppable;
import com.phloc.event.IEvent;
import com.phloc.event.IEventObserver;
import com.phloc.event.mgr.IBidirectionalSynchronousEventManager;
import com.phloc.event.mgr.IUnicastEventManager;
import com.phloc.event.sync.mgr.impl.BidirectionalSynchronousUnicastEventManager;

public class WrappedBidirectionalSynchronousUnicastEventManager implements
                                                               IBidirectionalSynchronousEventManager,
                                                               IUnicastEventManager,
                                                               IStoppable
{
  private final BidirectionalSynchronousUnicastEventManager m_aEvtMgr;

  public WrappedBidirectionalSynchronousUnicastEventManager (@Nonnull final BidirectionalSynchronousUnicastEventManager aEvtMgr)
  {
    if (aEvtMgr == null)
      throw new NullPointerException ("eventManager");
    m_aEvtMgr = aEvtMgr;
  }

  public void setObserver (@Nonnull final IEventObserver aObserver)
  {
    m_aEvtMgr.setObserver (aObserver);
  }

  public Object trigger (@Nonnull final IEvent aEvent)
  {
    return m_aEvtMgr.trigger (aEvent);
  }

  @Nonnull
  public final EChange stop ()
  {
    return m_aEvtMgr.stop ();
  }

  @Override
  public boolean equals (final Object o)
  {
    if (o == this)
      return true;
    if (!(o instanceof WrappedBidirectionalSynchronousUnicastEventManager))
      return false;
    final WrappedBidirectionalSynchronousUnicastEventManager rhs = (WrappedBidirectionalSynchronousUnicastEventManager) o;
    return m_aEvtMgr.equals (rhs.m_aEvtMgr);
  }

  @Override
  public int hashCode ()
  {
    return new HashCodeGenerator (this).append (m_aEvtMgr).getHashCode ();
  }
}