/**
* Copyright 2011 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.box.server.robots.operations;
import com.google.wave.api.InvalidRequestException;
import com.google.wave.api.JsonRpcConstant.ParamsProperty;
import com.google.wave.api.OperationRequest;
import org.waveprotocol.box.server.robots.OperationContext;
import org.waveprotocol.box.server.robots.util.OperationUtil;
import org.waveprotocol.wave.model.conversation.ObservableConversation;
import org.waveprotocol.wave.model.conversation.TitleHelper;
import org.waveprotocol.wave.model.document.Document;
import org.waveprotocol.wave.model.wave.ParticipantId;
/**
* Implements the "wavelet.setTitle" operation.
*
* @author yurize@apache.org (Yuri Zelikov)
*/
public class WaveletSetTitleService implements OperationService {
@Override
public void execute(
OperationRequest operation, OperationContext context, ParticipantId participant)
throws InvalidRequestException {
String title =
OperationUtil.getRequiredParameter(operation, ParamsProperty.WAVELET_TITLE);
ObservableConversation conversation =
context.openConversation(operation, participant).getRoot();
String blipId = conversation.getRootThread().getFirstBlip().getId();
Document doc = context.getBlip(conversation, blipId).getContent();
TitleHelper.setExplicitTitle(doc, title);
}
public static WaveletSetTitleService create() {
return new WaveletSetTitleService();
}
}