Package org.eclipse.emf.compare.merge

Class IMerger.RegistryImpl

java.lang.Object

org.eclipse.emf.compare.merge.IMerger.RegistryImpl

All Implemented Interfaces:

IMerger.Registry, IMerger.Registry2

Enclosing interface:

IMerger

public static class IMerger.RegistryImpl
extends Object
implements IMerger.Registry2

A default implementation of an IMerger.Registry. This is the implementation EMF Compare will use through its GUI.

Constructor Summary

Constructors

Constructor	Description
RegistryImpl()	Constructor.

Method Summary

Modifier and Type	Method	Description
IMerger	add(IMerger merger)	Adds a merger to the registry.
void	clear()	Clear the registry.
static IMerger.Registry	createStandaloneInstance()	Returns a registry filled with the default mergers provided by EMF Compare; namely AttributeChangeMerger, ReferenceChangeMerger, FeatureMapChangeMerger, ResourceAttachmentChangeMerger, PseudoConflictMerger and ConflictMerger.
IMerger	getHighestRankingMerger(Diff target)	Returns the merger, for the given target, owning the highest ranking.
Collection<IMerger>	getMergers(Diff target)	Returns the list of the candidate mergers for the given difference.
Iterator<IMerger>	getMergersByRankDescending(Diff diff, IMergeCriterion criterion)	Provide the mergers sorted by rank descending.
IMerger	remove(String className)	Removes a merger from the registry, from its class name.

Methods inherited from class java.lang.Object

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

Constructor Details

RegistryImpl

public RegistryImpl()

Constructor.

Method Details

createStandaloneInstance

public static IMerger.Registry createStandaloneInstance()

Returns a registry filled with the default mergers provided by EMF Compare; namely AttributeChangeMerger, ReferenceChangeMerger, FeatureMapChangeMerger, ResourceAttachmentChangeMerger, PseudoConflictMerger and ConflictMerger.

Returns:

A registry filled with the default mergers provided by EMF Compare.

add

public IMerger add(IMerger merger)

Adds a merger to the registry.

Specified by:

add in interface IMerger.Registry

Parameters:

merger - The merger.

Returns:

The previously registered merger.

See Also:

• IMerger.Registry.add(org.eclipse.emf.compare.merge.IMerger)

remove

public IMerger remove(String className)

Removes a merger from the registry, from its class name.

Specified by:

remove in interface IMerger.Registry

Parameters:

className - The class name.

Returns:

The previously registered merger.

See Also:

• IMerger.Registry.remove(java.lang.String)

clear

public void clear()

Clear the registry.

Specified by:

clear in interface IMerger.Registry

See Also:

• IMerger.Registry.clear()

getHighestRankingMerger

public IMerger getHighestRankingMerger(Diff target)

Returns the merger, for the given target, owning the highest ranking.

Specified by:

getHighestRankingMerger in interface IMerger.Registry

Parameters:

target - The given target difference.

Returns:

The found merger.

See Also:

• IMerger.Registry.getHighestRankingMerger(org.eclipse.emf.compare.Diff)

getMergersByRankDescending

public Iterator<IMerger> getMergersByRankDescending(Diff diff,
 IMergeCriterion criterion)

Provide the mergers sorted by rank descending.

Specified by:

getMergersByRankDescending in interface IMerger.Registry2

Parameters:

diff - The diff

criterion - The merge criterion, can be null

Returns:

the registered mergers valid for the given diff and criterion, sorted by rank descending.

Since:

3.3

getMergers

public Collection<IMerger> getMergers(Diff target)

Returns the list of the candidate mergers for the given difference. If the given difference is null, return all known mergers.

Specified by:

getMergers in interface IMerger.Registry

Parameters:

target - The given difference.

Returns:

The list of the found mergers.

See Also:

• IMerger.Registry.getMergers(org.eclipse.emf.compare.Diff)