com.izforge.izpack.util.xmlmerge.factory

Class DiffOperationFactory

java.lang.Object

com.izforge.izpack.util.xmlmerge.factory.DiffOperationFactory

All Implemented Interfaces:

OperationFactory

public class DiffOperationFactory
extends Object
implements OperationFactory

An operation factory delegating to other operation factories according to the existence of the original and patch element.

Author:

Laurent Bovet (LBO), Alex Mathey (AMA)

Constructor Summary

Constructors

Constructor and Description
DiffOperationFactory()

Method Summary

Modifier and Type	Method and Description
Operation	getOperation(org.jdom2.Element originalElement, org.jdom2.Element patchElement) Creates operation (action, mapper and matcher) instances corresponding to a pair of elements from the original and patch DOMs.
void	setInBothOperationFactory(OperationFactory inBothOperationFactory) Sets the operation factory this factory delegates to if the original and patch elements exist.
void	setOnlyInOriginalOperationFactory(OperationFactory onlyInOriginalOperationFactory) Sets the operation factory this factory delegates to if only the original element exists.
void	setOnlyInPatchOperationFactory(OperationFactory onlyInPatchOperationFactory) Sets the operation factory this factory delegates to if only the patch element exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiffOperationFactory

public DiffOperationFactory()

Method Detail

setInBothOperationFactory

public void setInBothOperationFactory(OperationFactory inBothOperationFactory)

Sets the operation factory this factory delegates to if the original and patch elements exist.

Parameters:

inBothOperationFactory - the operation factory this factory delegates to if the original and patch elements exist.

setOnlyInOriginalOperationFactory

public void setOnlyInOriginalOperationFactory(OperationFactory onlyInOriginalOperationFactory)

Sets the operation factory this factory delegates to if only the original element exists.

Parameters:

onlyInOriginalOperationFactory - factory this factory delegates to if only the original element exists

setOnlyInPatchOperationFactory

public void setOnlyInPatchOperationFactory(OperationFactory onlyInPatchOperationFactory)

Sets the operation factory this factory delegates to if only the patch element exists.

Parameters:

onlyInPatchOperationFactory - factory this factory delegates to if only the patch element exists

getOperation

public Operation getOperation(org.jdom2.Element originalElement,
                              org.jdom2.Element patchElement)
                       throws AbstractXmlMergeException

Description copied from interface: OperationFactory

Creates operation (action, mapper and matcher) instances corresponding to a pair of elements from the original and patch DOMs.

Specified by:

getOperation in interface OperationFactory

Parameters:

originalElement - Original element

patchElement - Modified element

Returns:

The operation (action, mapper or matcher) for the given element pair

Throws:

AbstractXmlMergeException - If an error occurs during operation creation