| 1 | /* |
| 2 | * Copyright 2006-2008 the original author or authors. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.springframework.batch.core.step.item; |
| 17 | |
| 18 | import java.util.List; |
| 19 | |
| 20 | import org.apache.commons.logging.Log; |
| 21 | import org.apache.commons.logging.LogFactory; |
| 22 | import org.springframework.batch.core.listener.ItemListenerSupport; |
| 23 | |
| 24 | /** |
| 25 | * Default implementation of the {@link ItemListenerSupport} class that |
| 26 | * writes all exceptions via commons logging. Since generics can't be used to |
| 27 | * ensure the list contains exceptions, any non exceptions will be logged out by |
| 28 | * calling toString on the object. |
| 29 | * |
| 30 | * @author Lucas Ward |
| 31 | * |
| 32 | */ |
| 33 | public class DefaultItemFailureHandler extends ItemListenerSupport<Object,Object> { |
| 34 | |
| 35 | protected static final Log logger = LogFactory |
| 36 | .getLog(DefaultItemFailureHandler.class); |
| 37 | |
| 38 | @Override |
| 39 | public void onReadError(Exception ex) { |
| 40 | try { |
| 41 | logger.error("Error encountered while reading", ex); |
| 42 | } catch (Exception exception) { |
| 43 | logger.error("Invalid type for logging: [" + exception.toString() |
| 44 | + "]"); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public void onWriteError(Exception ex, List<? extends Object> item) { |
| 50 | try { |
| 51 | logger.error("Error encountered while writing item: [ " + item + "]", ex); |
| 52 | } catch (Exception exception) { |
| 53 | logger.error("Invalid type for logging: [" + exception.toString() |
| 54 | + "]"); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | } |