/* 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.delegate;
/** Callback interface to be notified of execution events like starting a process instance,
* ending an activity instance or taking a transition.
*
* @author Tom Baeyens
* @author Joram Barrez
*/
public interface ExecutionListener {
String EVENTNAME_START = "start";
String EVENTNAME_END = "end";
String EVENTNAME_TAKE = "take";
void notify(DelegateExecution execution) throws Exception;
}