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

Class ElementDescriptor<ELEMENT extends ECPElement>

java.lang.Object

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

org.eclipse.emf.ecp.internal.core.util.ElementDescriptor<ELEMENT>

Type Parameters:

ELEMENT -

All Implemented Interfaces:

Comparable<ECPElement>, ECPElement, ECPDisposable, ECPDisposable.DisposeListener, InternalDescriptor<ELEMENT>, InternalRegistryElement

Direct Known Subclasses:

ExtensionParser.ExtensionDescriptor

public abstract class ElementDescriptor<ELEMENT extends ECPElement>
extends Element
implements InternalDescriptor<ELEMENT>, ECPDisposable.DisposeListener

Author:

Eike Stepper

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.ecp.spi.core.util.ECPDisposable

ECPDisposable.DisposeListener

Constructor Summary

Constructors

Constructor and Description
ElementDescriptor(ElementRegistry<ELEMENT,?> registry, String name)

Method Summary

Modifier and Type	Method and Description
void	addDisposeListener(ECPDisposable.DisposeListener listener) Adds a ECPDisposable.DisposeListener to this instance.
void	dispose() Disposes the current instance.
void	disposed(ECPDisposable disposable) Callback method being used to notify listeners about a dispose.
protected void	doDispose()
String	getDescription() Return the description.
String	getLabel() Returns the label.
ElementRegistry<ELEMENT,?>	getRegistry()
ELEMENT	getResolvedElement()
boolean	isDisposed() Whether this instance is already disposed.
boolean	isResolved()
void	removeDisposeListener(ECPDisposable.DisposeListener listener) Removed a ECPDisposable.DisposeListener from this instance.
protected abstract ELEMENT	resolve()
protected void	resolvedElement(ELEMENT element)
void	setDescription(String description) Sets the description.
void	setLabel(String label) Sets the label.

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

compareTo, equals, getName, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.emf.ecp.core.util.ECPElement

getName

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

ElementDescriptor

public ElementDescriptor(ElementRegistry<ELEMENT,?> registry,
                         String name)

Method Detail

getRegistry

public final ElementRegistry<ELEMENT,?> getRegistry()

getLabel

public final String getLabel()

Returns the label.

Specified by:

getLabel in interface InternalRegistryElement

Returns:

the label

setLabel

public final void setLabel(String label)

Sets the label.

Specified by:

setLabel in interface InternalRegistryElement

Parameters:

label - the Label to set

getDescription

public final String getDescription()

Return the description.

Specified by:

getDescription in interface InternalRegistryElement

Returns:

the description

setDescription

public final void setDescription(String description)

Sets the description.

Specified by:

setDescription in interface InternalRegistryElement

Parameters:

description - the Description to set

isResolved

public final boolean isResolved()

Specified by:

isResolved in interface InternalDescriptor<ELEMENT extends ECPElement>

getResolvedElement

public final ELEMENT getResolvedElement()

Specified by:

getResolvedElement in interface InternalDescriptor<ELEMENT extends ECPElement>

isDisposed

public final boolean isDisposed()

Whether this instance is already disposed.

Specified by:

isDisposed in interface ECPDisposable

Returns:

true if already disposed, false otherwise.

dispose

public final void dispose()

Disposes the current instance.

Specified by:

dispose in interface ECPDisposable

addDisposeListener

public final void addDisposeListener(ECPDisposable.DisposeListener listener)

Adds a ECPDisposable.DisposeListener to this instance.

Specified by:

addDisposeListener in interface ECPDisposable

Parameters:

listener - the listener to add

removeDisposeListener

public final void removeDisposeListener(ECPDisposable.DisposeListener listener)

Removed a ECPDisposable.DisposeListener from this instance.

Specified by:

removeDisposeListener in interface ECPDisposable

Parameters:

listener - the listener to remove

disposed

public final void disposed(ECPDisposable disposable)

Callback method being used to notify listeners about a dispose.

Specified by:

disposed in interface ECPDisposable.DisposeListener

Parameters:

disposable - the object being disposed

doDispose

protected void doDispose()

resolvedElement

protected void resolvedElement(ELEMENT element)

resolve

protected abstract ELEMENT resolve()
                            throws Exception

Throws:

Exception