javax.batch.api.AbstractPartitionReducer Maven / Gradle / Ivy
/*
* Copyright 2012 International Business Machines Corp.
*
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. 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 javax.batch.api;
/**
* The AbstractBatchlet provides default implementations of optional methods.
*/
public abstract class AbstractPartitionReducer implements PartitionReducer {
/**
* Optional method.
*
* Implement this method to take action before partitioned step processing
* begins.
*
* @throws Exception
* is thrown if an error occurs.
*/
@Override
public void beginPartitionedStep() throws Exception {
}
/**
* Optional method.
*
* Implement this method to take action before normal partitioned step
* processing ends.
*
* @throws Exception
* is thrown if an error occurs.
*/
@Override
public void beforePartitionedStepCompletion() throws Exception {
}
/**
* Optional method.
*
* Implement this method to take action when a partitioned step is rolling
* back.
*
* @throws Exception
* is thrown if an error occurs.
*/
@Override
public void rollbackPartitionedStep() throws Exception {
}
/**
* Optional method.
*
* Implement this method to take action after partitioned step processing
* ends.
*
* @param status
* specifies the outcome of the partitioned step. Values are
* "COMMIT" or "ROLLBACK".
* @throws Exception
* is thrown if an error occurs.
*/
@Override
public void afterPartitionedStepCompletion(PartitionStatus status) throws Exception {
}
}