SQLStateSQLExceptionTranslator (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.jdbc.support
Class SQLStateSQLExceptionTranslator

java.lang.Object
  org.springframework.jdbc.support.SQLStateSQLExceptionTranslator

All Implemented Interfaces:: SQLExceptionTranslator

public class SQLStateSQLExceptionTranslator
extends Object
implements SQLExceptionTranslator
extends Object
implements SQLExceptionTranslator

SQLExceptionTranslator implementation that analyzes the SQL state in the SQLException.

Not able to diagnose all problems, but is portable between databases and does not require special initialization (no database vendor detection, etc.). For more precise translation, consider SQLErrorCodeSQLExceptionTranslator.

Author:: Rod Johnson, Juergen Hoeller
See Also:: SQLException.getSQLState(), SQLErrorCodeSQLExceptionTranslator

Field Summary

protected Log logger
          Logger available to subclasses

Constructor Summary

SQLStateSQLExceptionTranslator()


Method Summary

protected String buildMessage(String task, String sql, SQLException ex)
          Build a message String for the given SQLException.

DataAccessException translate(String task, String sql, SQLException ex)
          Translate the given SQLException into a generic DataAccessException.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Summary
`protected Log`	`logger` Logger available to subclasses

Constructor Summary
`SQLStateSQLExceptionTranslator()`

Method Summary
`protected String`	`buildMessage(String task, String sql, SQLException ex)` Build a message `String` for the given `SQLException`.
`DataAccessException`	`translate(String task, String sql, SQLException ex)` Translate the given `SQLException` into a generic `DataAccessException`.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

logger

protected final Log logger

Logger available to subclasses

Constructor Detail

SQLStateSQLExceptionTranslator

public SQLStateSQLExceptionTranslator()

Method Detail

translate

public DataAccessException translate(String task,
                                     String sql,
                                     SQLException ex)

Description copied from interface: SQLExceptionTranslator

Translate the given SQLException into a generic DataAccessException.

Specified by:: translate in interface SQLExceptionTranslator

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 to throw

buildMessage

protected String buildMessage(String task,
                              String sql,
                              SQLException ex)

Build a message String for the given SQLException.

Called when creating an instance of a generic DataAccessException class.

Parameters:: task - readable text describing the task being attempted; sql - the SQL statement that caused the problem. May be null.; ex - the offending SQLException
Returns:: the message String to use