Package org.eclipse.emf.compare.internal.adapterfactory

Class RankedAdapterFactoryDescriptorRegistryImpl

java.lang.Object

org.eclipse.emf.compare.internal.adapterfactory.RankedAdapterFactoryDescriptorRegistryImpl

All Implemented Interfaces:

RankedAdapterFactoryDescriptor.Registry, ComposedAdapterFactory.Descriptor.Registry

public class RankedAdapterFactoryDescriptorRegistryImpl
extends Object
implements RankedAdapterFactoryDescriptor.Registry

The default implementation of the ComposedAdapterFactory.Descriptor.Registry.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.edit.provider.ComposedAdapterFactory.Descriptor.Registry

ComposedAdapterFactory.Descriptor.Registry.Impl

Field Summary

Fields inherited from interface org.eclipse.emf.edit.provider.ComposedAdapterFactory.Descriptor.Registry

INSTANCE

Constructor Summary

Constructors

Constructor	Description
RankedAdapterFactoryDescriptorRegistryImpl(ComposedAdapterFactory.Descriptor.Registry delegateRegistry, com.google.common.collect.Multimap<Collection<?>,RankedAdapterFactoryDescriptor> adapterFactoryRegistryBackingMultimap)	Creates an instance.
RankedAdapterFactoryDescriptorRegistryImpl(ComposedAdapterFactory.Descriptor.Registry delegateRegistry, com.google.common.collect.Multimap<Collection<?>,RankedAdapterFactoryDescriptor> adapterFactoryRegistryBackingMultimap, Map<Object,Object> context)	Creates an instance.

Method Summary

Modifier and Type	Method	Description
protected ComposedAdapterFactory.Descriptor	delegatedGetDescriptor(Collection<?> types)	This is called when local lookup fails.
ComposedAdapterFactory.Descriptor	getDescriptor(Collection<?> types)	Returns the appropriate Descriptor for the given types.
Set<RankedAdapterFactoryDescriptor>	getDescriptors()	Returns all RankedAdapterFactoryDescriptor of the registry.

Methods inherited from class java.lang.Object

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

Constructor Details

RankedAdapterFactoryDescriptorRegistryImpl

public RankedAdapterFactoryDescriptorRegistryImpl(ComposedAdapterFactory.Descriptor.Registry delegateRegistry,
 com.google.common.collect.Multimap<Collection<?>,RankedAdapterFactoryDescriptor> adapterFactoryRegistryBackingMultimap)

Creates an instance.

Parameters:

delegateRegistry - null or a registration that should act as the delegate.

adapterFactoryRegistryBackingMultimap - Multimap backing all RankedAdapterFactoryDescriptor registered into EMF Compare.

RankedAdapterFactoryDescriptorRegistryImpl

public RankedAdapterFactoryDescriptorRegistryImpl(ComposedAdapterFactory.Descriptor.Registry delegateRegistry,
 com.google.common.collect.Multimap<Collection<?>,RankedAdapterFactoryDescriptor> adapterFactoryRegistryBackingMultimap,
 Map<Object,Object> context)

Creates an instance.

Parameters:

delegateRegistry - null or a registration that should act as the delegate.

adapterFactoryRegistryBackingMultimap - Multimap backing all RankedAdapterFactoryDescriptor registered into EMF Compare.

context - context for which factories can be registered. This context cannot be null but may be empty.

Throws:

NullPointerException - if context is null.

Method Details

getDescriptor

public ComposedAdapterFactory.Descriptor getDescriptor(Collection<?> types)

Returns the appropriate Descriptor for the given types. Returns uppermost the ranked adapter factory descriptor with the highest ranking. If no ranked adapter factory descriptor found, delegates to the delegate registry.

Specified by:

getDescriptor in interface ComposedAdapterFactory.Descriptor.Registry

Parameters:

types - the given types.

Returns:

the appropriate Descriptor for the given types.

delegatedGetDescriptor

protected ComposedAdapterFactory.Descriptor delegatedGetDescriptor(Collection<?> types)

This is called when local lookup fails.

Parameters:

types - the given types.

Returns:

the appropriate Descriptor for the given types.

getDescriptors

public Set<RankedAdapterFactoryDescriptor> getDescriptors()

Returns all RankedAdapterFactoryDescriptor of the registry.

Specified by:

getDescriptors in interface RankedAdapterFactoryDescriptor.Registry

Returns:

an immutable Set of RankedAdapterFactoryDescriptor