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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.parser;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.gmfdiag.common.helper.MaskLabelHelper;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.uml.diagram.common.Activator;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.UMLPackage;
/**
* Semantic Parser for {@link NamedElement} name.
*/
public class NamedElementLabelParser implements IMaskManagedSemanticParser {
/**
* {@inheritDoc}
*/
@Override
public String getEditString(IAdaptable element, int flags) {
String editString = "";
EObject eObject = EMFHelper.getEObject(element);
if ((eObject != null) && (eObject instanceof NamedElement)) {
NamedElement semElement = (NamedElement) eObject;
if (semElement.isSetName()) {
editString = semElement.getName();
}
}
return editString;
}
/**
* {@inheritDoc}
*/
@Override
public IParserEditStatus isValidEditString(IAdaptable element, String editString) {
return ParserEditStatus.EDITABLE_STATUS;
}
/**
* {@inheritDoc}
*/
@Override
public ICommand getParseCommand(IAdaptable element, String newString, int flags) {
ICommand command = UnexecutableCommand.INSTANCE;
EObject objectToEdit = EMFHelper.getEObject(element);
if (objectToEdit == null) {
return UnexecutableCommand.INSTANCE;
}
try {
command = ElementEditServiceUtils.getEditServiceProvider().getEditService(objectToEdit).getEditCommand(new SetRequest(objectToEdit, UMLPackage.eINSTANCE.getNamedElement_Name(), newString));
} catch (ServiceException e) {
Activator.log.error(e);
}
return command;
}
/**
* {@inheritDoc}
*/
@Override
public String getPrintString(IAdaptable element, int flags) {
String result = "";
EObject eObject = EMFHelper.getEObject(element);
if (eObject instanceof NamedElement) {
return ((NamedElement) eObject).getName();
}
return result;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isAffectingEvent(Object event, int flags) {
if (event instanceof Notification) {
Object feature = ((Notification) event).getFeature();
if (feature instanceof EStructuralFeature) {
return EcorePackage.eINSTANCE.getEAnnotation_Details().equals(feature) || UMLPackage.eINSTANCE.getNamedElement_Name().equals(feature);
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
return null;
}
/**
* {@inheritDoc}
*/
@Override
public List<EObject> getSemanticElementsBeingParsed(EObject element) {
List<EObject> semanticElementsBeingParsed = new ArrayList<EObject>();
semanticElementsBeingParsed.add(element);
return semanticElementsBeingParsed;
}
/**
* {@inheritDoc}
*/
@Override
public boolean areSemanticElementsAffected(EObject listener, Object notification) {
return true;
}
/**
* {@inheritDoc}
*/
@Override
public Map<String, String> getMasks() {
return Collections.emptyMap();
}
protected Collection<String> getMaskValues(IAdaptable element) {
View view = (View) element.getAdapter(View.class);
if (view == null) {
return getDefaultValue(element);
}
Collection<String> result = MaskLabelHelper.getMaskValues(view);
if (result == null) {
result = getDefaultValue(element);
}
return result;
}
@Override
public Collection<String> getDefaultValue(IAdaptable element) {
return Collections.emptySet();
}
}
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