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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:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.properties.runtime.controller.descriptor;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.osgi.util.NLS;
import org.eclipse.papyrus.properties.runtime.Activator;
import org.eclipse.papyrus.properties.runtime.modelhandler.emf.IEMFModelHandler;
import org.eclipse.papyrus.properties.runtime.propertyeditor.descriptor.IPropertyEditorDescriptor;
import org.eclipse.papyrus.properties.runtime.view.constraints.IConstraintDescriptor;
import org.eclipse.uml2.uml.StructuralFeature;
/**
* Basic configuration for property editor controllers
*/
public class EMFTBindingPropertyEditorControllerDescriptor extends EMFTPropertyEditorControllerDescriptor implements IBindingLabelProviderDescriptor {
/** message to bind */
private String message;
/** name of the features to bind */
private String[] featuresName;
/**
* Creates a new EMFTBindingPropertyEditorControllerDescriptor.
*
* @param controllerID
* the id of the controller
* @param multiSelection
* indicates if the controller accepts multi-selection
* @param featureNameToEdit
* name of the features to edit
* @param handler
* model handler used to interact with the model
* @param editorDescriptor
* descriptor of the editor
* @param constraints
* the list of constraints for this descriptor
* @param message
* message to bind
* @param featuresName
* names of the features to bind
*/
public EMFTBindingPropertyEditorControllerDescriptor(String controllerID, boolean multiSelection, String featureNameToEdit, IEMFModelHandler handler, IPropertyEditorDescriptor editorDescriptor, List<IConstraintDescriptor> constraints, String message, String[] featuresName) {
super(controllerID, multiSelection, featureNameToEdit, handler, editorDescriptor, constraints);
this.message = message;
this.featuresName = featuresName;
}
/**
* {@inheritDoc}
*/
public String getMessage() {
return message;
}
/**
* {@inheritDoc}
*/
public String[] getFeaturesNameToBind() {
return featuresName;
}
/**
* computes bindings from the given descriptor
*
* @param objectToEdit
* the object to edit
* @return the list of values to bind
*/
public String computeBindings(Object objectToEdit) {
List<Object> bindings = new ArrayList<Object>();
if(objectToEdit instanceof EObject) {
for(String name : getFeaturesNameToBind()) {
EStructuralFeature feature = getFeatureByName(((EObject)objectToEdit), name);
if(feature != null) {
Object value = ((EObject)objectToEdit).eGet(feature);
bindings.add(value);
} else {
Activator.log.error("impossible to find the feature with name : " + name, null);
}
}
}
return NLS.bind(getMessage(), bindings.toArray(new String[]{}));
}
/**
* Returns the feature given its name
*
* @param objectToEdit
* the object to edit
* @param name
* the name of the feature to find
* @return the {@link StructuralFeature} found
*/
protected EStructuralFeature getFeatureByName(EObject objectToEdit, String name) {
EStructuralFeature feature = objectToEdit.eClass().getEStructuralFeature(name);
if(feature != null) {
return feature;
}
return null;
}
}
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