/*
* Copyright 2006-2007 the original author or authors.
*
* 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.springframework.batch.repeat.exception;
import java.util.Arrays;
import org.springframework.batch.repeat.RepeatContext;
/**
* Composiste {@link ExceptionHandler} that loops though a list of delegates.
*
* @author Dave Syer
*
*/
public class CompositeExceptionHandler implements ExceptionHandler {
private ExceptionHandler[] handlers = new ExceptionHandler[0];
public void setHandlers(ExceptionHandler[] handlers) {
this.handlers = Arrays.asList(handlers).toArray(new ExceptionHandler[handlers.length]);
}
/**
* Iterate over the handlers delegating the call to each in turn. The chain
* ends if an exception is thrown.
*
* @see ExceptionHandler#handleException(RepeatContext, Throwable)
*/
@Override
public void handleException(RepeatContext context, Throwable throwable) throws Throwable {
for (int i = 0; i < handlers.length; i++) {
ExceptionHandler handler = handlers[i];
handler.handleException(context, throwable);
}
}
}