/* 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.activiti.engine.impl.cmd;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.impl.persistence.entity.SuspensionState;
import org.activiti.engine.impl.persistence.entity.SuspensionState.SuspensionStateUtil;
/**
*
* @author Daniel Meyer
*/
public abstract class AbstractSetProcessInstanceStateCmd implements Command<Void> {
protected final String executionId;
public AbstractSetProcessInstanceStateCmd(String executionId) {
this.executionId = executionId;
}
public Void execute(CommandContext commandContext) {
if(executionId == null) {
throw new ActivitiException("ProcessInstanceId cannot be null.");
}
ExecutionEntity executionEntity = commandContext.getExecutionManager()
.findExecutionById(executionId);
if(executionEntity == null) {
throw new ActivitiException("Cannot find processInstance for id '"+executionId+"'.");
}
if(!executionEntity.isProcessInstance()) {
throw new ActivitiException("Cannot set suspension state for execution '"+executionId+"': not a process instance.");
}
SuspensionStateUtil.setSuspensionState(executionEntity, getNewState());
return null;
}
protected abstract SuspensionState getNewState();
}