net.sf.farrago.jdbc
Class FarragoJdbcUtil

java.lang.Object
  net.sf.farrago.jdbc.FarragoJdbcUtil

public class FarragoJdbcUtil
extends Object

Utility functions for the Farrago JDBC driver.

This class is JDK 1.4 compatible.

Since:

Mar 18, 2006

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/jdbc/FarragoJdbcUtil.java#17 $

Author:

angel

Nested Class Summary

static class	FarragoJdbcUtil.FarragoSqlException Exception thrown by Farrago JDBC driver.
private static class	FarragoJdbcUtil.SerializationChecker Tests whether an object (in particular an exception) is serializable.

Field Summary

private static ThreadLocal

threadChecker Contains the serialization checker for each thread.

Constructor Summary

FarragoJdbcUtil()

Method Summary

static String	findInputString(Throwable ex) Walks an exception stack using reflection looking for the original SQL statement that MAY be in the exception stack.
static SQLException	newSqlException(String message, Logger tracer) Creates a new SQLException.
static SQLException	newSqlException(Throwable ex, Logger tracer) Converts any Throwable to a SQLException.

Methods inherited from class java.lang.Object

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

Field Detail

threadChecker

private static final ThreadLocal threadChecker

Contains the serialization checker for each thread.

Constructor Detail

FarragoJdbcUtil

public FarragoJdbcUtil()

Method Detail

newSqlException

public static SQLException newSqlException(Throwable ex,
                                           Logger tracer)

Converts any Throwable to a SQLException.

Parameters:

ex - Throwable to be converted

tracer - Logger on which to trace exceptions as they are converted; must not be null

Returns:

ex as a SQLException

newSqlException

public static SQLException newSqlException(String message,
                                           Logger tracer)

Creates a new SQLException.

Parameters:

message - detail message, the reason for this exception

tracer - Logger on which to trace new exceptions; must not be null

Returns:

new SQLException

findInputString

public static String findInputString(Throwable ex)

Walks an exception stack using reflection looking for the original SQL statement that MAY be in the exception stack.

Parameters:

ex - top of exception stack

Returns:

Original input text that generated the error or null