001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.dao.annotation; 018 019import java.lang.annotation.Annotation; 020 021import org.aopalliance.aop.Advice; 022 023import org.springframework.aop.Pointcut; 024import org.springframework.aop.support.AbstractPointcutAdvisor; 025import org.springframework.aop.support.annotation.AnnotationMatchingPointcut; 026import org.springframework.beans.factory.ListableBeanFactory; 027import org.springframework.dao.support.PersistenceExceptionTranslationInterceptor; 028import org.springframework.dao.support.PersistenceExceptionTranslator; 029 030/** 031 * Spring AOP exception translation aspect for use at Repository or DAO layer level. 032 * Translates native persistence exceptions into Spring's DataAccessException hierarchy, 033 * based on a given PersistenceExceptionTranslator. 034 * 035 * @author Rod Johnson 036 * @author Juergen Hoeller 037 * @since 2.0 038 * @see org.springframework.dao.DataAccessException 039 * @see org.springframework.dao.support.PersistenceExceptionTranslator 040 */ 041@SuppressWarnings("serial") 042public class PersistenceExceptionTranslationAdvisor extends AbstractPointcutAdvisor { 043 044 private final PersistenceExceptionTranslationInterceptor advice; 045 046 private final AnnotationMatchingPointcut pointcut; 047 048 049 /** 050 * Create a new PersistenceExceptionTranslationAdvisor. 051 * @param persistenceExceptionTranslator the PersistenceExceptionTranslator to use 052 * @param repositoryAnnotationType the annotation type to check for 053 */ 054 public PersistenceExceptionTranslationAdvisor( 055 PersistenceExceptionTranslator persistenceExceptionTranslator, 056 Class<? extends Annotation> repositoryAnnotationType) { 057 058 this.advice = new PersistenceExceptionTranslationInterceptor(persistenceExceptionTranslator); 059 this.pointcut = new AnnotationMatchingPointcut(repositoryAnnotationType, true); 060 } 061 062 /** 063 * Create a new PersistenceExceptionTranslationAdvisor. 064 * @param beanFactory the ListableBeanFactory to obtaining all 065 * PersistenceExceptionTranslators from 066 * @param repositoryAnnotationType the annotation type to check for 067 */ 068 PersistenceExceptionTranslationAdvisor( 069 ListableBeanFactory beanFactory, Class<? extends Annotation> repositoryAnnotationType) { 070 071 this.advice = new PersistenceExceptionTranslationInterceptor(beanFactory); 072 this.pointcut = new AnnotationMatchingPointcut(repositoryAnnotationType, true); 073 } 074 075 076 @Override 077 public Advice getAdvice() { 078 return this.advice; 079 } 080 081 @Override 082 public Pointcut getPointcut() { 083 return this.pointcut; 084 } 085 086}