spring-batch DefaultItemFailureHandler 源码
spring-batch DefaultItemFailureHandler 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/step/item/DefaultItemFailureHandler.java
/*
* Copyright 2006-2008 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
*
* https://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.core.step.item;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.batch.core.listener.ItemListenerSupport;
/**
* Default implementation of the {@link ItemListenerSupport} class that writes all
* exceptions via commons logging. Since generics can't be used to ensure the list
* contains exceptions, any non exceptions will be logged out by calling toString on the
* object.
*
* @author Lucas Ward
*
*/
public class DefaultItemFailureHandler extends ItemListenerSupport<Object, Object> {
protected static final Log logger = LogFactory.getLog(DefaultItemFailureHandler.class);
@Override
public void onReadError(Exception ex) {
try {
logger.error("Error encountered while reading", ex);
}
catch (Exception exception) {
logger.error("Invalid type for logging: [" + exception.toString() + "]");
}
}
@Override
public void onWriteError(Exception ex, List<? extends Object> item) {
try {
logger.error("Error encountered while writing item: [ " + item + "]", ex);
}
catch (Exception exception) {
logger.error("Invalid type for logging: [" + exception.toString() + "]");
}
}
}
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