org.codehaus.cargo.module.merge.strategy
Class NodeMergeStrategy

java.lang.Object
  org.codehaus.cargo.module.merge.strategy.MergeStrategy
      org.codehaus.cargo.module.merge.strategy.NodeMergeStrategy

public class NodeMergeStrategy
extends MergeStrategy

A merging strategy that can be used to combine two XML documents together.

Version:

$Id $

Field Summary

Fields inherited from class org.codehaus.cargo.module.merge.strategy.MergeStrategy

OVERWRITE, PRESERVE

Constructor Summary

NodeMergeStrategy(org.w3c.dom.Element template)
Constructor.

NodeMergeStrategy(java.io.InputStream template)
Constructor.

Method Summary

int	inBoth(AbstractMergeSet set, MergePair pair) Deal with merging an element appears in both sets.
int	inRight(AbstractMergeSet set, org.w3c.dom.Element element) Deal with merging an element that only appears in the right set.

Methods inherited from class org.codehaus.cargo.module.merge.strategy.MergeStrategy

inLeft

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeMergeStrategy

public NodeMergeStrategy(org.w3c.dom.Element template)

Constructor.

Parameters:

template - in the template to use in the merge

NodeMergeStrategy

public NodeMergeStrategy(java.io.InputStream template)
                  throws org.xml.sax.SAXException,
                         java.io.IOException,
                         javax.xml.parsers.ParserConfigurationException

Constructor.

Parameters:

template - in the template to use in the merge (XML)

Throws:

javax.xml.parsers.ParserConfigurationException - if parser error

java.io.IOException - if IO Exception

org.xml.sax.SAXException - if SAX Exception

Method Detail

inRight

public int inRight(AbstractMergeSet set,
                   org.w3c.dom.Element element)

Deal with merging an element that only appears in the right set.

Overrides:

inRight in class MergeStrategy

Parameters:

set - in the calling MergeSet

element - in the item present only in the left set

Returns:

count of merged items

See Also:

MergeStrategy.inRight(org.codehaus.cargo.module.merge.AbstractMergeSet, org.w3c.dom.Element)

inBoth

public int inBoth(AbstractMergeSet set,
                  MergePair pair)

Deal with merging an element appears in both sets.

Overrides:

inBoth in class MergeStrategy

Parameters:

set - in the calling MergeSet

pair - the pair of items

Returns:

count of merged items

See Also:

MergeStrategy.inBoth(org.codehaus.cargo.module.merge.AbstractMergeSet, org.codehaus.cargo.module.merge.MergePair)