org.eclipse.emf.ecp.internal.core
Class ECPRepositoryManagerImpl

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<ELEMENT,OBSERVER>
                  org.eclipse.emf.ecp.internal.core.util.PropertiesStore<InternalRepository,ECPObserver>
                      org.eclipse.emf.ecp.internal.core.ECPRepositoryManagerImpl

All Implemented Interfaces:

ECPRepositoryManager, ECPObserver, ECPProvidersChangedObserver, ECPDisposable.DisposeListener, org.eclipse.net4j.util.event.INotifier, org.eclipse.net4j.util.lifecycle.ILifecycle, org.eclipse.net4j.util.lifecycle.ILifecycle.DeferrableActivation

public final class ECPRepositoryManagerImpl
extends PropertiesStore<InternalRepository,ECPObserver>
implements ECPRepositoryManager, ECPProvidersChangedObserver

This class manages the repositories.

Author:

Eike Stepper, Eugen Neufeld

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.ecp.internal.core.util.PropertiesStore

PropertiesStore.StorableElement

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

ECPRepositoryManagerImpl()
Should not be called directly, use service instead.

Method Summary

ECPRepository	addRepository(ECPProvider provider, String name, String label, String description, ECPProperties properties) This method allows the user to create a repository.
Collection<ECPRepository>	getRepositories() Returns all known repositories.
InternalRepository	getRepository(Object adaptable) This method returns a ECPRepository from an adaptable.
InternalRepository	getRepository(String name) This method returns a repository by its name.
boolean	hasRepositories() Checks whether any repositories are available.
void	notifyObjectsChanged(ECPRepository repository, Collection<Object> objects) This is called by the ECPRepository to notificate observers about chnages it its objects.
void	providersChanged(Collection<ECPProvider> oldProviders, Collection<ECPProvider> newProviders) This is called to indicate, that providers changed.

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

getFolder, setFolder, storeElement

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

addResolveListener, removeResolveListener

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

addObserver, changeElements, disposed, getElement, getElementCount, getElementNames, getElements, hasElement, hasElements, removeObserver

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

activate, deactivate, getLifecycleState, isActive, isDeferredActivation, toString

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

addListener, fireEvent, fireEvent, fireEvent, getListeners, hasListeners, removeListener

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

addListener, getListeners, hasListeners, removeListener

Constructor Detail

ECPRepositoryManagerImpl

public ECPRepositoryManagerImpl()

Should not be called directly, use service instead.

Method Detail

getRepository

public InternalRepository getRepository(Object adaptable)

This method returns a ECPRepository from an adaptable.

Specified by:

getRepository in interface ECPRepositoryManager

Parameters:

adaptable - the adaptable to adapt

Returns:

ECPRepository or null if the adaptable could not be adapted

getRepository

public InternalRepository getRepository(String name)

This method returns a repository by its name.

Specified by:

getRepository in interface ECPRepositoryManager

Parameters:

name - the name of the repository

Returns:

the ECPRepository or null if no repository with such name exists.

getRepositories

public Collection<ECPRepository> getRepositories()

Returns all known repositories.

Specified by:

getRepositories in interface ECPRepositoryManager

Returns:

an array of all known ECPRepositories

hasRepositories

public boolean hasRepositories()

Checks whether any repositories are available.

Returns:

true if any repository is available, false otherwise

addRepository

public ECPRepository addRepository(ECPProvider provider,
                                   String name,
                                   String label,
                                   String description,
                                   ECPProperties properties)

This method allows the user to create a repository. If ECPProvider.hasCreateRepositorySupport() returns false an UnsupportedOperationException is thrown.

Specified by:

addRepository in interface ECPRepositoryManager

Parameters:

provider - the ECPProvider of this repository

name - the name of the new repository

label - the label of the new repository

description - the description of the new repository

properties - the ECPProperties of this repository

Returns:

the created ECPRepository

notifyObjectsChanged

public void notifyObjectsChanged(ECPRepository repository,
                                 Collection<Object> objects)

This is called by the ECPRepository to notificate observers about chnages it its objects.

Parameters:

repository - the repository where the changes occured

objects - the changed objects

providersChanged

public void providersChanged(Collection<ECPProvider> oldProviders,
                             Collection<ECPProvider> newProviders)

This is called to indicate, that providers changed. Either a provider was added or removed.

Specified by:

providersChanged in interface ECPProvidersChangedObserver

Parameters:

oldProviders - provider before change

newProviders - providers after change