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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
*
*****************************************************************************/
package org.eclipse.papyrus.papyrusgmfgenextension.popupaction;
import java.util.Iterator;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.gmf.codegen.gmfgen.FeatureLabelModelFacet;
import org.eclipse.gmf.codegen.gmfgen.FigureViewmap;
import org.eclipse.gmf.codegen.gmfgen.GMFGenFactory;
import org.eclipse.gmf.codegen.gmfgen.GenExternalNodeLabel;
import org.eclipse.gmf.codegen.gmfgen.GenLinkLabel;
import org.eclipse.gmf.codegen.gmfgen.GenNode;
import org.eclipse.gmf.codegen.gmfgen.GenNodeLabel;
import org.eclipse.jface.action.IAction;
import org.eclipse.ui.IViewPart;
/**
* this class is used to add a label to display applied stereotypes for external node
*/
public class AddExternalNodeStereotypeDisplayBehavior extends Action {
public static final String FIGURE_VIEWMAP_PATH = "org.eclipse.papyrus.diagram.common.figure.node.AppliedStereotypeWrappingLabelFigure"; //$NON-NLS-1$
public static final String STEREOTYPE_LABEL_POLICY_KEY = "org.eclipse.papyrus.diagram.common.editpolicies.AppliedStereotypeLabelDisplayEditPolicy.STEREOTYPE_LABEL_POLICY"; //$NON-NLS-1$
public static final String STEREOTYPE_LABEL_POLICY_CLASS = "org.eclipse.papyrus.diagram.common.editpolicies.AppliedStereotypeExternalNodeEditPolicy"; //$NON-NLS-1$
public static final String DEFAULT_GETTER_NAME = "getAppliedStereotypeLabel"; //$NON-NLS-1$
public static final String DEFAULT_EDITPART_NAME_SUFFIX = "AppliedStereotypeEditPart"; //$NON-NLS-1$
public static final String DEFAULT_EDITPOLICY_NAME_SUFFIX = "AppliedStereotypeItemSemanticEditPolicy"; //$NON-NLS-1$
public static final String DEFAULT_WRAPPING_LABEL_CLASS = "org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel"; //$NON-NLS-1$
public static final int DEFAULT_OFFSET_X = 0;
public static final int DEFAULT_OFFSET_Y = 60;
public static final String DEFAULT_PARSER_PATTERN = "<<{0}>>"; //$NON-NLS-1$
public static final String APPLIED_STEREOTYPE_CUSTOM_PARSER_CLASS = "org.eclipse.papyrus.diagram.common.parser.stereotype.AppliedStereotypeParser"; //$NON-NLS-1$
public static final String GEN_CLASS_RT_CLASS = "Node"; //$NON-NLS-1$
public static final String GEN_CLASS_FACET_META_FEATURE = "NamedElement"; //$NON-NLS-1$
public static final String GEN_FEATURE_FACET_META_FEATURE = "name"; //$NON-NLS-1$
public static final String URI_NOTATION_GENMODEL = "org.eclipse.gmf.runtime.notation/model/notation.genmodel"; //$NON-NLS-1$
public static final String URI_UML_GENMODEL = "org.eclipse.uml2.uml/model/UML.genmodel"; //$NON-NLS-1$
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
public void init(IViewPart view) {
// NO OP
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run(IAction action) {
// Parse selected GenLink(s) and add the desired CustomBehavior
Iterator<EObject> it = getSelectedEObject().iterator();
while (it.hasNext()) {
EObject eObject = it.next();
if (eObject instanceof GenNode) {
// test if it has got a external node to display applied stereotype
if (!hasAnAppliedStereotypExternalNode((GenNode) eObject)) {
createAnAppliedStereotypExternalNode((GenNode) eObject);
}
}
}
}
/**
* creation an external node stereotype
*
* @param eObject
* the parent genNode
*/
private void createAnAppliedStereotypExternalNode(GenNode eObject) {
GenExternalNodeLabel label = GMFGenFactory.eINSTANCE.createGenExternalNodeLabel();
label.setEditPartClassName(eObject.getClassNamePrefix() + DEFAULT_EDITPART_NAME_SUFFIX);
label.setItemSemanticEditPolicyClassName(eObject.getClassNamePrefix() + DEFAULT_EDITPOLICY_NAME_SUFFIX);
label.setReadOnly(true);
// Set GenLinkLabel VisualID with new unique ID
int visualID = SetVisualIDWithUnusedValue.getNewVisualID(eObject.eResource(), GenLinkLabel.class);
label.setVisualID(visualID);
// Retrieve DiagramRunTimeClass in notation.genmodel (Node -> View)
URI uri_notation = URI.createPlatformPluginURI(URI_NOTATION_GENMODEL, false);
Resource notation = eObject.eResource().getResourceSet().getResource(uri_notation, true);
label.setDiagramRunTimeClass(findGenClass(notation, GEN_CLASS_RT_CLASS));
// Create Viewmap
FigureViewmap viewmap = GMFGenFactory.eINSTANCE.createFigureViewmap();
viewmap.setFigureQualifiedClassName(FIGURE_VIEWMAP_PATH);
// Create FeatureLabelModelFacet
FeatureLabelModelFacet facet = GMFGenFactory.eINSTANCE.createFeatureLabelModelFacet();
facet.setEditPattern(DEFAULT_PARSER_PATTERN);
facet.setEditorPattern(DEFAULT_PARSER_PATTERN);
facet.setViewPattern(DEFAULT_PARSER_PATTERN);
// Select NamedElement::name property in UML.genmodel for MetaFeatures
URI uri_uml = URI.createPlatformPluginURI(URI_UML_GENMODEL, false);
Resource uml = eObject.eResource().getResourceSet().getResource(uri_uml, true);
facet.getMetaFeatures().add(findGenFeature(uml, GEN_CLASS_FACET_META_FEATURE, GEN_FEATURE_FACET_META_FEATURE));
// Attach created element one to another in the model
label.setViewmap(viewmap);
label.setModelFacet(facet);
addCustomBehavior(label, STEREOTYPE_LABEL_POLICY_KEY, STEREOTYPE_LABEL_POLICY_CLASS);
eObject.getLabels().add(label);
}
public boolean hasAnAppliedStereotypExternalNode(GenNode node) {
Iterator<GenNodeLabel> iterator = node.getLabels().iterator();
while (iterator.hasNext()) {
GenNodeLabel currentGenNodeLabel = iterator.next();
if (currentGenNodeLabel instanceof GenExternalNodeLabel) {
if (isAnAppliedStereotypExternalNode((GenExternalNodeLabel) currentGenNodeLabel)) {
return true;
}
}
}
return false;
}
public boolean isAnAppliedStereotypExternalNode(GenExternalNodeLabel node) {
return hasCustomBehavior(node, STEREOTYPE_LABEL_POLICY_KEY);
}
}
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