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/*****************************************************************************
* Copyright (c) 2010 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.marte.textedit.constraintwithvsl.xtext.ui.contributions;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
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.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.papyrus.extensionpoints.editors.configuration.ICustomDirectEditorConfiguration;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.marte.textedit.constraintwithvsl.xtext.constraintWithVSLl.ConstraintRule;
import org.eclipse.papyrus.marte.textedit.constraintwithvsl.xtext.constraintWithVSLl.ConstraintSpecification;
import org.eclipse.papyrus.marte.textedit.constraintwithvsl.xtext.ui.internal.ConstraintWithVSLlActivator;
import org.eclipse.papyrus.marte.vsl.extensions.VSLSerializationUtil;
import org.eclipse.papyrus.uml.xtext.integration.DefaultXtextDirectEditorConfiguration;
import org.eclipse.uml2.uml.Constraint;
import org.eclipse.uml2.uml.OpaqueExpression;
import org.eclipse.uml2.uml.UMLFactory;
import com.google.inject.Injector;
public class ConstraintWithVSLPopupEditorConfiguration extends DefaultXtextDirectEditorConfiguration implements ICustomDirectEditorConfiguration {
public ConstraintWithVSLPopupEditorConfiguration() {
super();
}
@Override
public String getTextToEdit(Object editedObject) {
if(editedObject instanceof Constraint) {
Constraint theConstraint = (Constraint)editedObject;
if(theConstraint.getSpecification() != null && theConstraint.getSpecification() instanceof OpaqueExpression) {
OpaqueExpression spec = (OpaqueExpression)theConstraint.getSpecification();
int indexOfVSLExpression = -1;
int i = 0;
for(String language : spec.getLanguages()) {
if(language.equals("VSL")) {
indexOfVSLExpression = i;
}
i++;
}
return indexOfVSLExpression != -1 ? spec.getBodies().get(indexOfVSLExpression) : "";
} else {
return "";
}
} else {
return "Not a Constraint";
}
}
/**
* @author CEA LIST
*
* A command for updating the context UML model
*/
protected class UpdateConstraintWithVSLCommand extends AbstractTransactionalCommand {
private Constraint theConstraint;
private String newBody;
/*
* (non-Javadoc)
*
* @see
* org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor
* , org.eclipse.core.runtime.IAdaptable)
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor arg0, IAdaptable arg1) throws ExecutionException {
theConstraint.setSpecification(null);
OpaqueExpression opaqueExp = UMLFactory.eINSTANCE.createOpaqueExpression();
opaqueExp.getLanguages().add("VSL");
opaqueExp.getBodies().add(newBody);
theConstraint.setSpecification(opaqueExp);
return CommandResult.newOKCommandResult(theConstraint);
}
public UpdateConstraintWithVSLCommand(Constraint constraint, String newBody) {
super((TransactionalEditingDomain)EMFHelper.resolveEditingDomain(constraint), "Constraint Update", getWorkspaceFiles(constraint));
this.theConstraint = constraint;
this.newBody = newBody;
}
}
@Override
public Injector getInjector() {
return ConstraintWithVSLlActivator.getInstance().getInjector("org.eclipse.papyrus.marte.textedit.constraintwithvsl.xtext.ConstraintWithVSLl");
}
@Override
protected ICommand getParseCommand(EObject umlObject, EObject xtextObject) {
ConstraintSpecification newSpecification = null;
ConstraintRule rule = (ConstraintRule)xtextObject;
newSpecification = rule.getSpecification();
String newBody = null;
if(newSpecification != null) {
newBody = VSLSerializationUtil.printExpression(newSpecification.getExpression());
}
if(!(umlObject instanceof Constraint)) {
return UnexecutableCommand.INSTANCE;
}
if(newBody == null) {
return UnexecutableCommand.INSTANCE;
}
Constraint constraint = (Constraint)umlObject;
UpdateConstraintWithVSLCommand updateCommand = new UpdateConstraintWithVSLCommand(constraint, newBody);
return updateCommand;
}
}
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