Spring Framework

org.springframework.jdbc.support
Class SQLExceptionSubclassTranslator

java.lang.Object
  extended by org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator
      extended by org.springframework.jdbc.support.SQLExceptionSubclassTranslator
All Implemented Interfaces:
SQLExceptionTranslator

public class SQLExceptionSubclassTranslator
extends AbstractFallbackSQLExceptionTranslator

SQLExceptionTranslator implementation which analyzes the specific SQLException subclass thrown by the JDBC driver.

This is only available with JDBC 4.0 and later drivers when using Java 6 or later. Falls back to a standard SQLStateSQLExceptionTranslator if the JDBC driver does not actually expose JDBC 4 compliant SQLException subclasses.

Since:
2.5
Author:
Thomas Risberg, Juergen Hoeller
See Also:
SQLTransientException, SQLTransientException, SQLRecoverableException

Field Summary
 
Fields inherited from class org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator
logger
 
Constructor Summary
SQLExceptionSubclassTranslator()
           
 
Method Summary
protected  DataAccessException doTranslate(java.lang.String task, java.lang.String sql, java.sql.SQLException ex)
          Template method for actually translating the given exception.
 
Methods inherited from class org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator
buildMessage, getFallbackTranslator, setFallbackTranslator, translate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SQLExceptionSubclassTranslator

public SQLExceptionSubclassTranslator()
Method Detail

doTranslate

protected DataAccessException doTranslate(java.lang.String task,
                                          java.lang.String sql,
                                          java.sql.SQLException ex)
Description copied from class: AbstractFallbackSQLExceptionTranslator
Template method for actually translating the given exception.

The passed-in arguments will have been pre-checked. Furthermore, this method is allowed to return null to indicate that no exception match has been found and that fallback translation should kick in.

Specified by:
doTranslate in class AbstractFallbackSQLExceptionTranslator
Parameters:
task - readable text describing the task being attempted
sql - SQL query or update that caused the problem (may be null)
ex - the offending SQLException
Returns:
the DataAccessException, wrapping the SQLException; or null if no exception match found

Spring Framework