/**
 * 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.data.impl;

import org.waveprotocol.wave.model.version.HashedVersion;
import org.waveprotocol.wave.model.wave.ParticipantId;
import org.waveprotocol.wave.model.wave.data.BlipData;
import org.waveprotocol.wave.model.wave.data.WaveletData;
import org.waveprotocol.wave.model.wave.data.WaveletDataListener;

/**
 * Vacuous implementation of a {@link WaveletDataListener}.
 *
 */
public class WaveletDataListenerImpl implements WaveletDataListener {

  @Override
  public void onBlipDataAdded(WaveletData waveletData, BlipData blip) {}

  @Override
  public void onBlipDataSubmitted(WaveletData waveletData, BlipData blip) {}

  @Override
  public void onBlipDataTimestampModified(
      WaveletData waveletData, BlipData b, long oldTime, long newTime) {}

  @Override
  public void onBlipDataVersionModified(
      WaveletData waveletData, BlipData blip, long oldVersion, long newVersion) {}

  @Override
  public void onBlipDataContributorAdded(
      WaveletData waveletData, BlipData blip, ParticipantId contributor) {}

  @Override
  public void onBlipDataContributorRemoved(
      WaveletData waveletData, BlipData blip, ParticipantId contributor) {}

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

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

  @Override
  public void onLastModifiedTimeChanged(WaveletData waveletData, long oldTime, long newTime) {}

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

  @Override
  public void onHashedVersionChanged(WaveletData waveletData, HashedVersion oldHashedVersion,
      HashedVersion newHashedVersion) {}

  @Override
  @Deprecated
  public void onRemoteBlipDataContentModified(WaveletData waveletData, BlipData blip) {}
}