org.camunda.bpm.engine.impl.task.listener.ScriptTaskListener Maven / Gradle / Ivy
/*
* 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.task.listener;
import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.delegate.DelegateTask;
import org.camunda.bpm.engine.delegate.TaskListener;
import org.camunda.bpm.engine.impl.context.Context;
import org.camunda.bpm.engine.impl.delegate.ScriptInvocation;
import org.camunda.bpm.engine.impl.scripting.ExecutableScript;
/**
* A {@link TaskListener} which invokes a {@link ExecutableScript} when notified.
*
* @author Sebastian Menski
*/
public class ScriptTaskListener implements TaskListener {
protected final ExecutableScript script;
public ScriptTaskListener(ExecutableScript script) {
this.script = script;
}
public void notify(DelegateTask delegateTask) {
ScriptInvocation invocation = new ScriptInvocation(script, delegateTask);
try {
Context
.getProcessEngineConfiguration()
.getDelegateInterceptor()
.handleInvocation(invocation);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new ProcessEngineException(e);
}
}
public ExecutableScript getScript() {
return script;
}
}