net.sourceforge.hiveutils.service.impl
Class DefaultExceptionMapper

java.lang.Object
  net.sourceforge.hiveutils.service.impl.DefaultExceptionMapper

All Implemented Interfaces:

ExceptionMapper

public class DefaultExceptionMapper
extends java.lang.Object
implements ExceptionMapper

Default implementation of ExceptionMapper, based on a ClassMatcher to do the exception translation.

It can be instantiated directly by the AdapterBuilderFactory depending on the parameters specified in the module descriptor.

Author:

Jean-Francois Poilpret

Field Summary

protected static int	CTOR_ALL
protected static int	CTOR_STRING
protected static int	CTOR_THROWABLE
protected static int	NUM_CTORS

Constructor Summary

DefaultExceptionMapper(org.apache.commons.logging.Log logger, ClassMatcher matcher)
Constructs the ExceptionMapper from the passed ClassMatcher.

Method Summary

protected static java.lang.reflect.Constructor	getConstructor(java.lang.Class clazz, java.lang.Class[] args)
protected static java.lang.reflect.Constructor[]	getConstructors(java.lang.Class clazz)
java.lang.Throwable	translate(java.lang.Throwable t) Converts a Throwable into another.
protected java.lang.Throwable	wrapThrowable(java.lang.Class clazz, java.lang.Throwable source)

Methods inherited from class java.lang.Object

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

Field Detail

CTOR_ALL

protected static final int CTOR_ALL

See Also:

Constant Field Values

CTOR_THROWABLE

protected static final int CTOR_THROWABLE

See Also:

Constant Field Values

CTOR_STRING

protected static final int CTOR_STRING

See Also:

Constant Field Values

NUM_CTORS

protected static final int NUM_CTORS

See Also:

Constant Field Values

Constructor Detail

DefaultExceptionMapper

public DefaultExceptionMapper(org.apache.commons.logging.Log logger,
                              ClassMatcher matcher)

Constructs the ExceptionMapper from the passed ClassMatcher.

Parameters:

logger - logger to be used for warnings

matcher - the matcher used to find how to translate thrown exceptions

Method Detail

translate

public java.lang.Throwable translate(java.lang.Throwable t)

Description copied from interface: ExceptionMapper

Converts a Throwable into another.

Specified by:

translate in interface ExceptionMapper

Parameters:

t - Throwable that is to be converted

Returns:

the new Throwable that replaces t

wrapThrowable

protected java.lang.Throwable wrapThrowable(java.lang.Class clazz,
                                            java.lang.Throwable source)

getConstructors

protected static java.lang.reflect.Constructor[] getConstructors(java.lang.Class clazz)

getConstructor

protected static java.lang.reflect.Constructor getConstructor(java.lang.Class clazz,
                                                              java.lang.Class[] args)