org.eclipse.emf.ecp.view.spi.editor.controls

Class AbstractFilteredReferenceCommand<T extends org.eclipse.emf.ecore.EStructuralFeature>

java.lang.Object

org.eclipse.emf.common.command.AbstractCommand

org.eclipse.emf.edit.command.ChangeCommand

org.eclipse.emf.ecp.view.spi.editor.controls.AbstractFilteredReferenceCommand<T>

Type Parameters:

T - type of the EStructuralFeature which can be selected

All Implemented Interfaces:

org.eclipse.emf.common.command.Command

public abstract class AbstractFilteredReferenceCommand<T extends org.eclipse.emf.ecore.EStructuralFeature>
extends org.eclipse.emf.edit.command.ChangeCommand

A ReferenceCommand allowing to select an EStructuralFeature using a dialog.

Since:

1.5

Author:

Eugen Neufeld

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.common.command.AbstractCommand

org.eclipse.emf.common.command.AbstractCommand.NonDirtying

Field Summary

Fields inherited from class org.eclipse.emf.edit.command.ChangeCommand

changeDescription, changeRecorder, notifier, notifiers

Fields inherited from class org.eclipse.emf.common.command.AbstractCommand

description, isExecutable, isPrepared, label

Constructor Summary

Constructors

Constructor and Description
AbstractFilteredReferenceCommand(org.eclipse.emf.common.notify.Notifier notifier, org.eclipse.emf.edit.provider.ComposedAdapterFactory composedAdapterFactory, org.eclipse.swt.widgets.Shell shell, org.eclipse.emf.ecore.EClass rootClass, ECPSelectionStatusValidator validator, boolean allowMultiReferences) Constructor for the AbstractFilteredReferenceCommand.

Method Summary

Modifier and Type	Method and Description
protected void	doExecute()
protected abstract void	setSelectedValues(T selectedFeature, List<org.eclipse.emf.ecore.EReference> bottomUpPath) Template method which is called so that the selected element can be saved.

Methods inherited from class org.eclipse.emf.edit.command.ChangeCommand

createChangeRecorder, dispose, disposeChangeRecorder, execute, getChangeDescription, getChangeRecorder, prepare, redo, setChangeDescription, undo

Methods inherited from class org.eclipse.emf.common.command.AbstractCommand

canExecute, canUndo, chain, getAffectedObjects, getDescription, getLabel, getResult, setDescription, setLabel, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFilteredReferenceCommand

public AbstractFilteredReferenceCommand(org.eclipse.emf.common.notify.Notifier notifier,
                                        org.eclipse.emf.edit.provider.ComposedAdapterFactory composedAdapterFactory,
                                        org.eclipse.swt.widgets.Shell shell,
                                        org.eclipse.emf.ecore.EClass rootClass,
                                        ECPSelectionStatusValidator validator,
                                        boolean allowMultiReferences)

Constructor for the AbstractFilteredReferenceCommand.

Parameters:

notifier - the Notifier for the ChangeCommand

composedAdapterFactory - the ComposedAdapterFactory for the LabelProvider

shell - the Shell to use in the dialog

rootClass - the EClass which is the root of the view

validator - the ECPSelectionStatusValidator to use when a selection was done

allowMultiReferences - whether multi references are allowed during the selection

Method Detail

doExecute

protected void doExecute()

Specified by:

doExecute in class org.eclipse.emf.edit.command.ChangeCommand

setSelectedValues

protected abstract void setSelectedValues(T selectedFeature,
                                          List<org.eclipse.emf.ecore.EReference> bottomUpPath)

Template method which is called so that the selected element can be saved.

Parameters:

selectedFeature - the EStructuralFeature to set

bottomUpPath - the path to the feature