/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2016 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.concurrency;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* A convenient class to derive from as it takes care of handling crashes during execution of callable
*
* @author Andrey Khayrutdinov
*/
abstract class StopOnErrorCallable<T> implements Callable<T> {
final AtomicBoolean condition;
StopOnErrorCallable( AtomicBoolean condition ) {
this.condition = condition;
}
@Override
public T call() throws Exception {
try {
return doCall();
} catch ( Exception e ) {
condition.set( false );
throw e;
}
}
abstract T doCall() throws Exception;
}