001/* 002 * Copyright 2012-2018 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 * http://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.boot.autoconfigure.dao; 018 019import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 020import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 021import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 022import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; 023import org.springframework.context.annotation.Bean; 024import org.springframework.context.annotation.Configuration; 025import org.springframework.core.env.Environment; 026import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; 027 028/** 029 * {@link EnableAutoConfiguration Auto-configuration} for Spring's persistence exception 030 * translation. 031 * 032 * @author Andy Wilkinson 033 * @author Stephane Nicoll 034 * @author Madhura Bhave 035 * @since 1.2.0 036 */ 037@Configuration 038@ConditionalOnClass(PersistenceExceptionTranslationPostProcessor.class) 039public class PersistenceExceptionTranslationAutoConfiguration { 040 041 @Bean 042 @ConditionalOnMissingBean 043 @ConditionalOnProperty(prefix = "spring.dao.exceptiontranslation", name = "enabled", matchIfMissing = true) 044 public static PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor( 045 Environment environment) { 046 PersistenceExceptionTranslationPostProcessor postProcessor = new PersistenceExceptionTranslationPostProcessor(); 047 boolean proxyTargetClass = environment.getProperty( 048 "spring.aop.proxy-target-class", Boolean.class, Boolean.TRUE); 049 postProcessor.setProxyTargetClass(proxyTargetClass); 050 return postProcessor; 051 } 052 053}