Package org.codehaus.cargo.module.merge

Class DescriptorMergerByTag

java.lang.Object

org.codehaus.cargo.module.merge.DescriptorMergerByTag

All Implemented Interfaces:

DescriptorMerger

public class DescriptorMergerByTag
extends Object
implements DescriptorMerger

Merge a descriptor by tag.

Field Summary

Fields

Modifier and Type	Field	Description
static MergeStrategy	IGNORE	A default merge strategy for ignoring items.
static MergeStrategy	OVERWRITE	A default merge strategy for overwriting items.
static MergeStrategy	PRESERVE	A default merge strategy for preserving items.

Constructor Summary

Constructors

Constructor	Description
DescriptorMergerByTag()	Constructor.

Method Summary

Modifier and Type	Method	Description
MergeStrategy	getDefaultStrategyIfNoneSpecified()
DescriptorType	getDescriptorType()
protected MergeStrategy	getMergeStrategy(String tag)
void	init(Descriptor base)	Initialize.
void	merge(Descriptor other)	Merge this descriptor onto another.
void	setDefaultStrategyIfNoneSpecified(MergeStrategy defaultStrategyIfNoneSpecified)
void	setDescriptorType(DescriptorType descriptorTagFactory)
void	setStrategy(String tag, MergeStrategy strategy)	Set the merging strategy for a particular tag.

Methods inherited from class java.lang.Object

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

Field Detail

IGNORE

public static final MergeStrategy IGNORE

A default merge strategy for ignoring items.

OVERWRITE

public static final MergeStrategy OVERWRITE

A default merge strategy for overwriting items.

PRESERVE

public static final MergeStrategy PRESERVE

A default merge strategy for preserving items.

Constructor Detail

DescriptorMergerByTag

public DescriptorMergerByTag()

Constructor.

Method Detail

setStrategy

public void setStrategy(String tag,
                        MergeStrategy strategy)

Set the merging strategy for a particular tag.

Parameters:

tag - Tag to set

strategy - Strategy to use

init

public void init(Descriptor base)

Initialize.

Specified by:

init in interface DescriptorMerger

Parameters:

base - the base for the merge.

merge

public void merge(Descriptor other)

Merge this descriptor onto another.

Specified by:

merge in interface DescriptorMerger

Parameters:

other - descriptor to merge

getMergeStrategy

protected MergeStrategy getMergeStrategy(String tag)

Parameters:

tag - tag to get the merge strategy for

Returns:

the merge strategy

getDefaultStrategyIfNoneSpecified

public MergeStrategy getDefaultStrategyIfNoneSpecified()

Returns:

the defaultStrategyIfNoneSpecified

setDefaultStrategyIfNoneSpecified

public void setDefaultStrategyIfNoneSpecified(MergeStrategy defaultStrategyIfNoneSpecified)

Parameters:

defaultStrategyIfNoneSpecified - the defaultStrategyIfNoneSpecified to set

getDescriptorType

public DescriptorType getDescriptorType()

Returns:

the descriptorTagFactory

setDescriptorType

public void setDescriptorType(DescriptorType descriptorTagFactory)

Parameters:

descriptorTagFactory - the descriptorTagFactory to set