/**
 * Copyright 2008 Google Inc.
 *
 * 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 org.waveprotocol.wave.model.wave.opbased;

import org.waveprotocol.wave.model.version.HashedVersion;
import org.waveprotocol.wave.model.wave.Blip;
import org.waveprotocol.wave.model.wave.ObservableWavelet;
import org.waveprotocol.wave.model.wave.ParticipantId;
import org.waveprotocol.wave.model.wave.WaveletListener;

/**
 * Vacuous implementation of a {@link WaveletListener}.
 *
 */
public class WaveletListenerImpl implements WaveletListener {

  @Override
  public void onBlipAdded(ObservableWavelet wavelet, Blip blip) {}

  @Override
  public void onBlipRemoved(ObservableWavelet wavelet, Blip blip) {}

  @Override
  public void onBlipSubmitted(ObservableWavelet wavelet, Blip blip) {}

  @Override
  public void onBlipTimestampModified(
      ObservableWavelet wavelet, Blip blip, long oldTime, long newTime) {}

  @Override
  public void onBlipVersionModified(
      ObservableWavelet wavelet, Blip blip, Long oldVersion, Long newVersion) {}

  @Override
  public void onBlipContributorAdded(
      ObservableWavelet wavelet, Blip blip, ParticipantId contributor) {}

  @Override
  public void onBlipContributorRemoved(
      ObservableWavelet wavelet, Blip blip, ParticipantId contributor) {}

  @Override
  public void onParticipantAdded(ObservableWavelet wavelet, ParticipantId participant) {}

  @Override
  public void onParticipantRemoved(ObservableWavelet wavelet, ParticipantId participant) {}

  @Override
  public void onLastModifiedTimeChanged(ObservableWavelet wavelet, long oldTime, long newTime) {}

  @Override
  public void onVersionChanged(ObservableWavelet wavelet, long oldVersion, long newVersion) {}

  @Override
  public void onHashedVersionChanged(ObservableWavelet wavelet,
      HashedVersion oldHashedVersion, HashedVersion newHashedVersion) {}

  @Override
  @Deprecated
  public void onRemoteBlipContentModified(ObservableWavelet wavelet, Blip blip) {}
}