org.eclipse.emf.ecp.internal.core

Class ECPProviderRegistryImpl

java.lang.Object

org.eclipse.net4j.util.event.Notifier

org.eclipse.net4j.util.lifecycle.Lifecycle

org.eclipse.emf.ecp.internal.core.util.Registry<ELEMENT,OBSERVER>

org.eclipse.emf.ecp.internal.core.util.ElementRegistry<InternalProvider,ECPObserver>

org.eclipse.emf.ecp.internal.core.ECPProviderRegistryImpl

All Implemented Interfaces:

ECPProviderRegistry, ECPDisposable.DisposeListener, org.eclipse.net4j.util.event.INotifier, org.eclipse.net4j.util.lifecycle.IDeactivateable, org.eclipse.net4j.util.lifecycle.ILifecycle, org.eclipse.net4j.util.lifecycle.ILifecycle.DeferrableActivation

public final class ECPProviderRegistryImpl
extends ElementRegistry<InternalProvider,ECPObserver>
implements ECPProviderRegistry

This class manages ECPProvider.

Author:

Eike Stepper, Eugen Neufeld

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.net4j.util.lifecycle.ILifecycle

org.eclipse.net4j.util.lifecycle.ILifecycle.DeferrableActivation

Field Summary

Fields inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle

USE_LABEL

Constructor Summary

Constructors

Constructor and Description
ECPProviderRegistryImpl() Should not be called directly, use service instead.

Method Summary

Modifier and Type	Method and Description
void	addProvider(ECPProvider provider) Method to programmatically add an ECPProvider to list of available provider.
protected void	doActivate()
protected void	doDeactivate()
protected void	elementsChanged(Collection<InternalProvider> oldElements, Collection<InternalProvider> newElements)
InternalProvider	getProvider(Object adaptable) Gets a provider from an adaptabel object.
InternalProvider	getProvider(String name) This method returns the ECPProvider based on the name.
Collection<ECPProvider>	getProviders() This method returns all known providers.
protected void	notifyObservers(Collection<InternalProvider> oldProviders, Collection<InternalProvider> newProviders) Notifies observers that the elements in the registry have changed.
void	removeProvider(String name) Delete a provider programmatically from the list of available providers by its name.

Methods inherited from class org.eclipse.emf.ecp.internal.core.util.ElementRegistry

addResolveListener, descriptorChanged, getElementName, removeResolveListener

Methods inherited from class org.eclipse.emf.ecp.internal.core.util.Registry

addObserver, changeElements, disposed, doChangeElements, getElement, getElementCount, getElementNames, getElements, hasElement, hasElements, isDisposingElement, isRemoveDisposedElements, removeObserver

Methods inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle

activate, checkActive, checkArg, checkArg, checkInactive, checkNull, checkState, checkState, deactivate, deferredActivate, doAfterActivate, doBeforeActivate, doBeforeDeactivate, dump, getLifecycleState, isActive, isDeferredActivation, toString

Methods inherited from class org.eclipse.net4j.util.event.Notifier

addListener, fireEvent, fireEvent, fireEvent, fireThrowable, firstListenerAdded, getListeners, getNotificationService, hasListeners, lastListenerRemoved, removeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.net4j.util.event.INotifier

addListener, getListeners, hasListeners, removeListener

Constructor Detail

ECPProviderRegistryImpl

public ECPProviderRegistryImpl()

Should not be called directly, use service instead.

Method Detail

getProvider

public InternalProvider getProvider(Object adaptable)

Gets a provider from an adaptabel object.

Parameters:

adaptable - the adaptabel Object

Returns:

The InternalProvider

getProvider

public InternalProvider getProvider(String name)

This method returns the ECPProvider based on the name.

Specified by:

getProvider in interface ECPProviderRegistry

Parameters:

name - the name of the ECPProvider to search for

Returns:

the ECPProvider

getProviders

public Collection<ECPProvider> getProviders()

This method returns all known providers.

Specified by:

getProviders in interface ECPProviderRegistry

Returns:

array of ECPProviders

addProvider

public void addProvider(ECPProvider provider)

Method to programmatically add an ECPProvider to list of available provider.

Specified by:

addProvider in interface ECPProviderRegistry

Parameters:

provider - the ECPProvider to add

removeProvider

public void removeProvider(String name)

Delete a provider programmatically from the list of available providers by its name.

Specified by:

removeProvider in interface ECPProviderRegistry

Parameters:

name - the name of the provider to delete

notifyObservers

protected void notifyObservers(Collection<InternalProvider> oldProviders,
                               Collection<InternalProvider> newProviders)
                        throws Exception

Notifies observers that the elements in the registry have changed.

Specified by:

notifyObservers in class Registry<InternalProvider,ECPObserver>

Parameters:

oldProviders - The old collection of elements

newProviders - The new collection of elements

Throws:

Exception

elementsChanged

protected void elementsChanged(Collection<InternalProvider> oldElements,
                               Collection<InternalProvider> newElements)

Overrides:

elementsChanged in class Registry<InternalProvider,ECPObserver>

doActivate

protected void doActivate()
                   throws Exception

Overrides:

doActivate in class org.eclipse.net4j.util.lifecycle.Lifecycle

Throws:

Exception

doDeactivate

protected void doDeactivate()
                     throws Exception

Overrides:

doDeactivate in class org.eclipse.net4j.util.lifecycle.Lifecycle

Throws:

Exception