Package org.palladiosimulator.pcmtx.pcmtxviews.manager

Class DataRepositoryManager

java.lang.Object

java.util.Observable

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

org.palladiosimulator.pcmtx.pcmtxviews.manager.DataRepositoryManager

All Implemented Interfaces:

Observer

public final class DataRepositoryManager
extends EObjectManager<DataRepository>

This class encapsulates the access to a DataRepository in a pcmtx model. It provides methods to add Tables and Databases to and to remove Tables and Databases from a pcmtx model. A ResourceManager provides access to the model resource.

Method Summary

Modifier and Type	Method	Description
void	createAndAddEmptyDatabase()	Creates a default Database and adds it to the DataRepository.
void	createAndAddEmptyTable()	Creates a default Table and adds it to the DataRepository.
List<Database>	getAvailableDatabases()	Returns the list of available Databases contained in the currently managed DataRepository or in one of the other loaded DataRepositories.
DataRepository	getEObject()	Returns the DataRepository of the pcmtx model.
static DataRepositoryManager	getInstance()	Returns the singleton instance of this class.
List<org.palladiosimulator.pcm.resourcetype.ResourceRepository>	getLoadedResourceRepositories()	Returns the list of loaded ResourceRepositories.
void	loadResource(URI uri)	Loads a new Resource specified by the given URI to make its contained EObjects available.
void	reloadEObject()	Reloads the current DataRepository to see modifications made by other parties.
void	removeDatabase(Database db)	Removes the given Database from the DataRepository.
void	removeTable(Table table)	Removes the given Table from the DataRepository.
void	saveEObject()	Persists the DataRepository to the model file.
void	setEObject(IResource newResource)	Sets the DataRepository to the one contained in the given emf workspace resource.
void	update(Observable o, Object arg)	Notifies the DataRepositoriesManager about changes.

Methods inherited from class org.palladiosimulator.pcmtx.pcmtxviews.manager.EObjectManager

clear, getResourceManager, isDirty, runLastUpdate, setDirty, setLastUpdate

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

Method Detail

getInstance

public static DataRepositoryManager getInstance()

Returns the singleton instance of this class.

Returns:

the singleton instance

getEObject

public DataRepository getEObject()

Returns the DataRepository of the pcmtx model.

Specified by:

getEObject in class EObjectManager<DataRepository>

Returns:

the DataRepository of the pcmtx model

createAndAddEmptyTable

public void createAndAddEmptyTable()

Creates a default Table and adds it to the DataRepository.

removeTable

public void removeTable(Table table)

Removes the given Table from the DataRepository.

Parameters:

table - the Table to remove

createAndAddEmptyDatabase

public void createAndAddEmptyDatabase()

Creates a default Database and adds it to the DataRepository.

removeDatabase

public void removeDatabase(Database db)

Removes the given Database from the DataRepository.

Parameters:

db - the Database to remove

setEObject

public void setEObject(IResource newResource)
                throws CoreException

Sets the DataRepository to the one contained in the given emf workspace resource. Persists the old DataRepository to the model file if it contains unsaved changes.

Specified by:

setEObject in class EObjectManager<DataRepository>

Parameters:

newResource - the emf workspace resource containing the new DataRepository

Throws:

CoreException - if persisting of the old DataRepository failed.

reloadEObject

public void reloadEObject()

Reloads the current DataRepository to see modifications made by other parties.

Specified by:

reloadEObject in class EObjectManager<DataRepository>

saveEObject

public void saveEObject()
                 throws CoreException

Persists the DataRepository to the model file.

Specified by:

saveEObject in class EObjectManager<DataRepository>

Throws:

CoreException - if persisting failed

getAvailableDatabases

public List<Database> getAvailableDatabases()

Returns the list of available Databases contained in the currently managed DataRepository or in one of the other loaded DataRepositories.

Returns:

the list of available Databases

update

public void update(Observable o,
                   Object arg)

Notifies the DataRepositoriesManager about changes. Used by the ResourceManager to notify about loaded resources which are containing further DataRepositories or ResourceRepositories. Also used by the ResourceRepositoryManager to notify about a new ResourceRepository or about modifications in the current one.

getLoadedResourceRepositories

public List<org.palladiosimulator.pcm.resourcetype.ResourceRepository> getLoadedResourceRepositories()

Returns the list of loaded ResourceRepositories.

Returns:

the list of loaded ResourceRepositories

loadResource

public void loadResource(URI uri)

Loads a new Resource specified by the given URI to make its contained EObjects available.

Parameters:

uri - the URI