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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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.modelelement;
import static org.eclipse.uml2.uml.ParameterDirectionKind.INOUT_LITERAL;
import static org.eclipse.uml2.uml.ParameterDirectionKind.IN_LITERAL;
import static org.eclipse.uml2.uml.ParameterDirectionKind.OUT_LITERAL;
import static org.eclipse.uml2.uml.ParameterDirectionKind.RETURN_LITERAL;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.emf.databinding.EMFProperties;
import org.eclipse.emf.databinding.FeaturePath;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.papyrus.infra.emf.providers.EMFGraphicalContentProvider;
import org.eclipse.papyrus.infra.emf.providers.EMFLabelProvider;
import org.eclipse.papyrus.infra.emf.utils.HistoryUtil;
import org.eclipse.papyrus.infra.emf.utils.ProviderHelper;
import org.eclipse.papyrus.infra.widgets.creation.ReferenceValueFactory;
import org.eclipse.papyrus.infra.widgets.providers.IStaticContentProvider;
import org.eclipse.papyrus.uml.properties.creation.ConnectorTypeEditorFactory;
import org.eclipse.papyrus.uml.properties.creation.MessageValueSpecificationFactory;
import org.eclipse.papyrus.uml.properties.creation.OwnedRuleCreationFactory;
import org.eclipse.papyrus.uml.properties.creation.UMLPropertyEditorFactory;
import org.eclipse.papyrus.uml.properties.providers.UMLFilteredLabelProvider;
import org.eclipse.papyrus.uml.tools.databinding.ExtensionRequiredObservableValue;
import org.eclipse.papyrus.uml.tools.databinding.PapyrusObservableList;
import org.eclipse.papyrus.uml.tools.databinding.PapyrusObservableValue;
import org.eclipse.papyrus.uml.tools.databinding.ProvidedInterfaceObservableList;
import org.eclipse.papyrus.uml.tools.databinding.RequiredInterfaceObservableList;
import org.eclipse.papyrus.uml.tools.providers.UMLContainerContentProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLContentProvider;
import org.eclipse.papyrus.views.properties.modelelement.EMFModelElement;
import org.eclipse.papyrus.views.properties.providers.FeatureContentProvider;
import org.eclipse.uml2.uml.Connector;
import org.eclipse.uml2.uml.Extension;
import org.eclipse.uml2.uml.Message;
import org.eclipse.uml2.uml.Namespace;
import org.eclipse.uml2.uml.ParameterDirectionKind;
import org.eclipse.uml2.uml.Port;
import org.eclipse.uml2.uml.UMLPackage;
/**
* A ModelElement representing a UML Element
*
* @author Camille Letavernier
*
*/
public class UMLModelElement extends EMFModelElement {
/**
*
* Constructor.
*
* @param source
* The EObject represented by this ModelElement
*/
public UMLModelElement(EObject source) {
super(source);
}
/**
*
* Constructor.
*
* @param source
* The EObject represented by this ModelElement
* @param domain
* The EditingDomain on which the commands will be executed
*/
public UMLModelElement(EObject source, EditingDomain domain) {
super(source, domain);
}
@Override
public IObservable doGetObservable(String propertyPath) {
FeaturePath featurePath = getFeaturePath(propertyPath);
EStructuralFeature feature = getFeature(propertyPath);
if(feature == UMLPackage.eINSTANCE.getExtension_IsRequired()) {
return new ExtensionRequiredObservableValue((Extension)source, domain);
}
if(feature == UMLPackage.eINSTANCE.getPort_Provided()) {
//TODO : Currently, this is read-only
//See #isEditable(String)
return new ProvidedInterfaceObservableList((Port)source, domain);
}
if(feature == UMLPackage.eINSTANCE.getPort_Required()) {
//TODO : Currently, this is read-only
//See #isEditable(String)
return new RequiredInterfaceObservableList((Port)source, domain);
}
if(feature == null) {
return null;
}
if(feature.getUpperBound() != 1) {
IObservableList list = domain == null ? EMFProperties.list(featurePath).observe(source) : new PapyrusObservableList(EMFProperties.list(featurePath).observe(source), domain, getSource(featurePath), feature);
return list;
}
IObservableValue value = domain == null ? EMFProperties.value(featurePath).observe(source) : new PapyrusObservableValue(getSource(featurePath), feature, domain);
return value;
}
@Override
public boolean isEditable(String propertyPath) {
EStructuralFeature feature = getFeature(propertyPath);
if(feature == UMLPackage.eINSTANCE.getMessage_Signature()) {
return true;
}
if(feature == UMLPackage.eINSTANCE.getExtension_IsRequired()) {
return true;
}
if(feature == UMLPackage.eINSTANCE.getPort_Provided()) {
return false;
//return true; //TODO : Unsupported yet
}
if(feature == UMLPackage.eINSTANCE.getPort_Required()) {
return false;
//return true; //TODO : Unsupported yet
}
return super.isEditable(propertyPath);
}
@Override
public IStaticContentProvider getContentProvider(String propertyPath) {
EStructuralFeature feature = getFeature(propertyPath);
return new UMLContentProvider(source, feature);
}
@Override
public ILabelProvider getLabelProvider(String propertyPath) {
EStructuralFeature feature = getFeature(propertyPath);
if(feature != null && feature.getEType() instanceof EEnum) {
return super.getLabelProvider(propertyPath);
}
return new UMLFilteredLabelProvider();
}
@Override
public boolean isOrdered(String propertyPath) {
EStructuralFeature feature = getFeature(propertyPath);
if(feature == UMLPackage.eINSTANCE.getStereotype_Icon()) {
return true;
}
return super.isOrdered(propertyPath);
}
@Override
public ReferenceValueFactory getValueFactory(String propertyPath) {
EStructuralFeature feature = getFeature(propertyPath);
if(!(feature instanceof EReference)) {
return null;
}
EReference reference = (EReference)feature;
if(reference == UMLPackage.eINSTANCE.getMessage_Argument()) {
if(source instanceof Message) {
Set<ParameterDirectionKind> directions = new HashSet<ParameterDirectionKind>();
switch(((Message)source).getMessageSort()) {
case REPLY_LITERAL:
directions.add(OUT_LITERAL);
directions.add(INOUT_LITERAL);
directions.add(RETURN_LITERAL);
return new MessageValueSpecificationFactory(reference, (Message)source, directions);
case SYNCH_CALL_LITERAL:
case ASYNCH_CALL_LITERAL:
case ASYNCH_SIGNAL_LITERAL:
directions.add(IN_LITERAL);
directions.add(INOUT_LITERAL);
return new MessageValueSpecificationFactory(reference, (Message)source, directions);
}
}
}
boolean isOwnedRuleSubset = ownedRuleSubsets.contains(reference);
if(isOwnedRuleSubset) {
return new OwnedRuleCreationFactory(reference);
}
UMLPropertyEditorFactory factory;
if(reference == UMLPackage.eINSTANCE.getConnector_Type() && source instanceof Connector) {
factory = new ConnectorTypeEditorFactory(reference);
} else {
factory = new UMLPropertyEditorFactory(reference);
}
EClass type = reference.getEReferenceType();
factory.setContainerLabelProvider(new UMLFilteredLabelProvider());
factory.setReferenceLabelProvider(new EMFLabelProvider());
ITreeContentProvider contentProvider = new UMLContainerContentProvider(source, reference);
EMFGraphicalContentProvider provider = ProviderHelper.encapsulateProvider(contentProvider, HistoryUtil.getHistoryID(source, feature, "container"));
factory.setContainerContentProvider(provider);
factory.setReferenceContentProvider(new FeatureContentProvider(type));
return factory;
}
/**
* The set of all EStructuralFeature representing subsets of {@link Namespace#getOwnedRules()}
*/
public final static Set<EStructuralFeature> ownedRuleSubsets = new HashSet<EStructuralFeature>();
static {
//Behavior
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getBehavior_Precondition());
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getBehavior_Postcondition());
//Operation
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getOperation_BodyCondition());
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getOperation_Precondition());
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getOperation_Postcondition());
//ProtocolTransition
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getProtocolTransition_PreCondition());
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getProtocolTransition_PostCondition());
//Transition
ownedRuleSubsets.add(UMLPackage.eINSTANCE.getTransition_Guard());
}
}
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