001/* 002 * Copyright 2002-2014 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.jdbc.support; 018 019import java.sql.SQLDataException; 020import java.sql.SQLException; 021import java.sql.SQLFeatureNotSupportedException; 022import java.sql.SQLIntegrityConstraintViolationException; 023import java.sql.SQLInvalidAuthorizationSpecException; 024import java.sql.SQLNonTransientConnectionException; 025import java.sql.SQLNonTransientException; 026import java.sql.SQLRecoverableException; 027import java.sql.SQLSyntaxErrorException; 028import java.sql.SQLTimeoutException; 029import java.sql.SQLTransactionRollbackException; 030import java.sql.SQLTransientConnectionException; 031import java.sql.SQLTransientException; 032 033import org.springframework.dao.ConcurrencyFailureException; 034import org.springframework.dao.DataAccessException; 035import org.springframework.dao.DataAccessResourceFailureException; 036import org.springframework.dao.DataIntegrityViolationException; 037import org.springframework.dao.InvalidDataAccessApiUsageException; 038import org.springframework.dao.PermissionDeniedDataAccessException; 039import org.springframework.dao.QueryTimeoutException; 040import org.springframework.dao.RecoverableDataAccessException; 041import org.springframework.dao.TransientDataAccessResourceException; 042import org.springframework.jdbc.BadSqlGrammarException; 043 044/** 045 * {@link SQLExceptionTranslator} implementation which analyzes the specific 046 * {@link java.sql.SQLException} subclass thrown by the JDBC driver. 047 * 048 * <p>Falls back to a standard {@link SQLStateSQLExceptionTranslator} if the JDBC 049 * driver does not actually expose JDBC 4 compliant {@code SQLException} subclasses. 050 * 051 * @author Thomas Risberg 052 * @author Juergen Hoeller 053 * @since 2.5 054 * @see java.sql.SQLTransientException 055 * @see java.sql.SQLTransientException 056 * @see java.sql.SQLRecoverableException 057 */ 058public class SQLExceptionSubclassTranslator extends AbstractFallbackSQLExceptionTranslator { 059 060 public SQLExceptionSubclassTranslator() { 061 setFallbackTranslator(new SQLStateSQLExceptionTranslator()); 062 } 063 064 @Override 065 protected DataAccessException doTranslate(String task, String sql, SQLException ex) { 066 if (ex instanceof SQLTransientException) { 067 if (ex instanceof SQLTransientConnectionException) { 068 return new TransientDataAccessResourceException(buildMessage(task, sql, ex), ex); 069 } 070 else if (ex instanceof SQLTransactionRollbackException) { 071 return new ConcurrencyFailureException(buildMessage(task, sql, ex), ex); 072 } 073 else if (ex instanceof SQLTimeoutException) { 074 return new QueryTimeoutException(buildMessage(task, sql, ex), ex); 075 } 076 } 077 else if (ex instanceof SQLNonTransientException) { 078 if (ex instanceof SQLNonTransientConnectionException) { 079 return new DataAccessResourceFailureException(buildMessage(task, sql, ex), ex); 080 } 081 else if (ex instanceof SQLDataException) { 082 return new DataIntegrityViolationException(buildMessage(task, sql, ex), ex); 083 } 084 else if (ex instanceof SQLIntegrityConstraintViolationException) { 085 return new DataIntegrityViolationException(buildMessage(task, sql, ex), ex); 086 } 087 else if (ex instanceof SQLInvalidAuthorizationSpecException) { 088 return new PermissionDeniedDataAccessException(buildMessage(task, sql, ex), ex); 089 } 090 else if (ex instanceof SQLSyntaxErrorException) { 091 return new BadSqlGrammarException(task, sql, ex); 092 } 093 else if (ex instanceof SQLFeatureNotSupportedException) { 094 return new InvalidDataAccessApiUsageException(buildMessage(task, sql, ex), ex); 095 } 096 } 097 else if (ex instanceof SQLRecoverableException) { 098 return new RecoverableDataAccessException(buildMessage(task, sql, ex), ex); 099 } 100 101 // Fallback to Spring's own SQL state translation... 102 return null; 103 } 104 105}