org.eclipse.emf.ecp.internal.core.util

Class PropertiesStore<ELEMENT extends PropertiesStore.StorableElement,OBSERVER extends ECPObserver>

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<ELEMENT,OBSERVER>

Type Parameters:

ELEMENT -

OBSERVER -

All Implemented Interfaces:

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

Direct Known Subclasses:

ECPProjectManagerImpl, ECPRepositoryManagerImpl

public abstract class PropertiesStore<ELEMENT extends PropertiesStore.StorableElement,OBSERVER extends ECPObserver>
extends ElementRegistry<ELEMENT,OBSERVER>

Author:

Eike Stepper

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	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

Constructors

Constructor and Description
PropertiesStore() Default constructor.

Method Summary

Modifier and Type	Method and Description
protected void	doActivate()
protected void	elementsChanged(Collection<ELEMENT> oldElements, Collection<ELEMENT> newElements)
protected File	getFile(ELEMENT element)
File	getFolder()
protected boolean	isLoadableElement(File file)
protected void	load()
protected abstract ELEMENT	loadElement(ObjectInput in) Loads an element.
void	setFolder(File folder)
void	storeElement(ELEMENT element)

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, notifyObservers, removeObserver

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

activate, checkActive, checkArg, checkArg, checkInactive, checkNull, checkState, checkState, deactivate, deferredActivate, doAfterActivate, doBeforeActivate, doBeforeDeactivate, doDeactivate, 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

PropertiesStore

public PropertiesStore()

Default constructor.

Method Detail

getFolder

public final File getFolder()

Returns:

The folder, where this property store stores its properties as a File

setFolder

public final void setFolder(File folder)

doActivate

protected void doActivate()
                   throws Exception

Overrides:

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

Throws:

Exception

load

protected void load()

isLoadableElement

protected boolean isLoadableElement(File file)

loadElement

protected abstract ELEMENT loadElement(ObjectInput in)
                                throws IOException

Loads an element.

Parameters:

in - an ObjectInput to load the element from

Returns:

the element

Throws:

IOException - if the element cannot be loaded correctly

elementsChanged

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

Overrides:

elementsChanged in class Registry<ELEMENT extends PropertiesStore.StorableElement,OBSERVER extends ECPObserver>

storeElement

public void storeElement(ELEMENT element)

getFile

protected File getFile(ELEMENT element)