org.camunda.bpm.engine.impl.bpmn.behavior.TaskActivityBehavior Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.bpmn.behavior;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
/**
* Parent class for all BPMN 2.0 task types such as ServiceTask, ScriptTask, UserTask, etc.
*
* When used on its own, it behaves just as a pass-through activity.
*
* @author Joram Barrez
*/
public class TaskActivityBehavior extends AbstractBpmnActivityBehavior {
/**
* Activity instance id before execution.
*/
protected String activityInstanceId;
/**
* The method which will be called before the execution is performed.
*
* @param execution the execution which is used during execution
* @throws Exception
*/
protected void preExecution(ActivityExecution execution) throws Exception {
activityInstanceId = execution.getActivityInstanceId();
}
/**
* The method which should be overridden by the sub classes to perform an execution.
*
* @param execution the execution which is used during performing the execution
* @throws Exception
*/
protected void performExecution(ActivityExecution execution) throws Exception {
leave(execution);
}
/**
* The method which will be called after performing the execution.
*
* @param execution the execution
* @throws Exception
*/
protected void postExecution(ActivityExecution execution) throws Exception {
}
@Override
public void execute(ActivityExecution execution) throws Exception {
performExecution(execution);
}
}