/**
* Copyright 1996-2014 FoxBPM ORG.
*
* 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.
*
* @author ych
*/
package org.foxbpm.engine.impl.cmd;
import org.foxbpm.engine.impl.entity.TaskEntity;
import org.foxbpm.engine.impl.interceptor.CommandContext;
import org.foxbpm.engine.impl.util.ClockUtil;
import org.foxbpm.engine.impl.util.ExceptionUtil;
public class ClaimCmd extends NeedsActiveTaskCmd<Void> {
private static final long serialVersionUID = 1L;
private String userId;
public ClaimCmd(String taskId,String userId) {
super(taskId);
this.userId = userId;
}
protected Void execute(CommandContext commandContext, TaskEntity task) {
if(userId == null){
throw ExceptionUtil.getException("10601001");
}
if (task.getAssignee() != null) {
throw ExceptionUtil.getException("10603201",taskId);
} else {
task.setAssignee(userId);
task.setClaimTime(ClockUtil.getCurrentTime());
}
return null;
}
}