/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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.pentaho.di.core.lifecycle;
/**
* A callback to be notified when the Kettle environment is initialized and shut down.
*/
public interface KettleLifecycleListener {
/**
* Called during KettleEnvironment initialization.
*
* @throws LifecycleException
* to indicate the listener did not complete successfully. Severe {@link LifecycleException}s will stop the
* initialization of the KettleEnvironment.
*/
void onEnvironmentInit() throws LifecycleException;
/**
* Called when the VM that initialized KettleEnvironment terminates.
*/
void onEnvironmentShutdown();
}