Package org.codehaus.cargo.module.merge.tagstrategy

Class AbstractChoiceMergeStrategy

java.lang.Object

org.codehaus.cargo.module.merge.tagstrategy.AbstractChoiceMergeStrategy

All Implemented Interfaces:

MergeStrategy

Direct Known Subclasses:

ChooseByNameMergeStrategy

public abstract class AbstractChoiceMergeStrategy
extends Object
implements MergeStrategy

A merging strategy that can make a decision between various differing merge strategies, depending upon the state that it is passed. Child classes implement the getApplicableStrategy based on whatever information is neccessary to make that decision

Constructor Summary

Constructors

Constructor	Description
AbstractChoiceMergeStrategy()

Method Summary

Modifier and Type	Method	Description
int	inBoth(Descriptor set, DescriptorElement left, DescriptorElement right)	Process when the element appears in both descriptors.
int	inLeft(Descriptor set, DescriptorElement element)	Process when the element appears just in the left descriptor.
int	inRight(Descriptor set, DescriptorElement element)	Process when the element appears just in the right descriptor.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractChoiceMergeStrategy

public AbstractChoiceMergeStrategy()

Method Detail

inLeft

public int inLeft(Descriptor set,
                  DescriptorElement element)

Process when the element appears just in the left descriptor.

Specified by:

inLeft in interface MergeStrategy

Parameters:

set - output descriptor

element - left element

Returns:

count of merged elements

inRight

public int inRight(Descriptor set,
                   DescriptorElement element)

Process when the element appears just in the right descriptor.

Specified by:

inRight in interface MergeStrategy

Parameters:

set - output descriptor

element - right element

Returns:

count of merged elements

inBoth

public int inBoth(Descriptor set,
                  DescriptorElement left,
                  DescriptorElement right)

Process when the element appears in both descriptors.

Specified by:

inBoth in interface MergeStrategy

Parameters:

set - output descriptor

left - left element

right - right element

Returns:

count of merged elements