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/*****************************************************************************
* Copyright (c) 2009 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
* Celine Janssens (ALL4TEC) celine.janssens@all4tec.net - Bug 455311 : Refactor Stereotypes Display
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.parser;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.AbstractCommand;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
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.IParser;
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.ui.services.parser.ISemanticParser;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.uml.diagram.common.stereotype.StereotypeDisplayHelper;
import org.eclipse.papyrus.uml.diagram.common.stereotype.StereotypeLocationEnum;
import org.eclipse.papyrus.uml.tools.utils.StereotypeUtil;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.util.UMLUtil;
/**
* this is a parser to display a slot in the diagram
*
*/
public class StereotypePropertyParser implements IParser, ISemanticParser {
private static final String DEFAULT_VALUE = "<UNDEFINED>";
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getCompletionProcessor(org.eclipse.core.runtime.IAdaptable)
*
* @param element
* @return
*/
@Override
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
// TODO Auto-generated method stub
return null;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getEditString(org.eclipse.core.runtime.IAdaptable, int)
*
* @param element
* @param flags
* @return
*/
@Override
public String getEditString(IAdaptable element, int flags) {
if (element instanceof IAdaptable) {
final Property property = ((Property) EMFHelper.getEObject(element));
final View view = ((View) element.getAdapter(View.class));
final EObject stereotypeApplication = ((View) view.eContainer()).getElement();
final Stereotype stereotype = UMLUtil.getStereotype(stereotypeApplication);
final Element umlElement = UMLUtil.getBaseElement(stereotypeApplication);
String result = StereotypeUtil.displayPropertyValue(stereotype, property, umlElement, "");
if (result.contains("=")) {
result = result.substring(property.getName().length() + 1);
return result;
}
else {
return "";
}
}
return DEFAULT_VALUE;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getParseCommand(org.eclipse.core.runtime.IAdaptable, java.lang.String, int)
*
* @param element
* @param newString
* @param flags
* @return
*/
@Override
public ICommand getParseCommand(IAdaptable element, final String newString, int flags) {
if (element instanceof IAdaptable) {
final Property property = ((Property) (EMFHelper.getEObject(element)));
final View view = ((View) element.getAdapter(View.class));
final EObject stereotypeApplication = ((View) view.eContainer()).getElement();
final Stereotype stereotype = UMLUtil.getStereotype(stereotypeApplication);
final Element umlElement = UMLUtil.getBaseElement(stereotypeApplication);
final Object oldValue = umlElement.getValue(stereotype, property.getName());
ICommand cmd = new AbstractCommand("AppliedStereotypeProperty") {
@Override
protected CommandResult doUndoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
umlElement.setValue(stereotype, property.getName(), oldValue);
return null;
}
@Override
protected CommandResult doRedoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
umlElement.setValue(stereotype, property.getName(), newString);
return null;
}
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
umlElement.setValue(stereotype, property.getName(), newString);
return null;
}
};
return cmd;
}
// TO Modify
return UnexecutableCommand.INSTANCE;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getPrintString(org.eclipse.core.runtime.IAdaptable, int)
*
* @param element
* @param flags
* @return
*/
@Override
public String getPrintString(IAdaptable element, int flags) {
StereotypeDisplayHelper helper = StereotypeDisplayHelper.getInstance();
if (element instanceof IAdaptable) {
final Property property = ((Property) (EMFHelper.getEObject(element)));
final View view = ((View) element.getAdapter(View.class));
StereotypeLocationEnum location;
if (helper.isInStereotypeComment((Node) view)) {
location = StereotypeLocationEnum.IN_COMMENT_COMPARTMENT;
} else {
location = StereotypeLocationEnum.IN_COMPARTMENT;
}
if (view != null && property != null) {
return helper.getStereotypePropertyToDisplay(view, property, location);
}
}
return DEFAULT_VALUE;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#isAffectingEvent(java.lang.Object, int)
*
* @param event
* @param flags
* @return
*/
@Override
public boolean isAffectingEvent(Object event, int flags) {
// TODO Auto-generated method stub
return true;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#isValidEditString(org.eclipse.core.runtime.IAdaptable, java.lang.String)
*
* @param element
* @param editString
* @return
*/
@Override
public IParserEditStatus isValidEditString(IAdaptable element, String editString) {
return new ParserEditStatus("Papyrus Edition for property of stereotype", IStatus.OK, "");
}
@Override
@SuppressWarnings("rawtypes")
public List getSemanticElementsBeingParsed(EObject element) {
return new ArrayList();
}
@Override
public boolean areSemanticElementsAffected(EObject listener, Object notification) {
return true;
}
}
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