Package org.palladiosimulator.pcmtx.pcmtxviews.manager

Class EObjectManager<T extends EObject>

java.lang.Object

java.util.Observable

org.palladiosimulator.pcmtx.pcmtxviews.manager.EObjectManager<T>

Type Parameters:

T - The type of the EObject this EObjectManager manages.

All Implemented Interfaces:

Observer

Direct Known Subclasses:

DataRepositoryManager, ResourceRepositoryManager

public abstract class EObjectManager<T extends EObject>
extends Observable
implements Observer

This abstract class represents a manager for an EObject.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EObjectManager()	Creates a new EObjectManager.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears the state of the EObjectManager.
abstract T	getEObject()	Returns the EObject this EObjectManager manages.
ResourceManager<T>	getResourceManager()	Returns the ResourceManager this EObjectManager uses to access the model resource.
boolean	isDirty()	Returns the dirty state of this EObjectManager.
abstract void	reloadEObject()	Reloads the EObject.
void	runLastUpdate(boolean eObjectChanges)	Runs the last recognized update that modified the EObject.
abstract void	saveEObject()	Persists the current EObject to a model file.
void	setDirty(boolean dirty)	Sets the dirty state of this EObjectManager.
abstract void	setEObject(IResource resource)	Sets the EObject to the one contained in the given IResource.
void	setLastUpdate(UpdateRunnable update)	Sets the last recognized update that modified the EObject to the given one.

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Observer

update

Constructor Detail

EObjectManager

protected EObjectManager()

Creates a new EObjectManager.

Method Detail

setEObject

public abstract void setEObject(IResource resource)
                         throws CoreException

Sets the EObject to the one contained in the given IResource.

Parameters:

resource - the IResource that contains the new EObject

Throws:

CoreException - if the operation failed.

getEObject

public abstract T getEObject()

Returns the EObject this EObjectManager manages.

Returns:

the EObject this EObjectManager manages.

reloadEObject

public abstract void reloadEObject()

Reloads the EObject.

saveEObject

public abstract void saveEObject()
                          throws CoreException

Persists the current EObject to a model file.

Throws:

CoreException - if persisting failed.

getResourceManager

public ResourceManager<T> getResourceManager()

Returns the ResourceManager this EObjectManager uses to access the model resource.

Returns:

the ResourceManager this EObjectManager uses

clear

public void clear()

Clears the state of the EObjectManager.

isDirty

public boolean isDirty()

Returns the dirty state of this EObjectManager.

Returns:

the dirty state of this object

setDirty

public void setDirty(boolean dirty)

Sets the dirty state of this EObjectManager. The dirty state should be true if the EObject contains unsaved modifications, false otherwise.

Parameters:

dirty - the new dirty state

runLastUpdate

public void runLastUpdate(boolean eObjectChanges)

Runs the last recognized update that modified the EObject.

Parameters:

eObjectChanges - true if the EObject will change afterwards, false otherwise

setLastUpdate

public void setLastUpdate(UpdateRunnable update)

Sets the last recognized update that modified the EObject to the given one.

Parameters:

update - the new last recognized update