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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
* Grégoire Dupé (Mia-Software) - Bug 387470 - [EFacet][Custom] Editors
*/
package org.eclipse.emf.facet.custom.sdk.core.internal;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.EClassCustomization;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.ETypedElementCase;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.FacetCustomization;
import org.eclipse.emf.facet.custom.sdk.core.ICustomizationCommandFactory;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.extensible.Query;
/**
* Concrete implementation of {@link ICustomizationCommandFactory}.
*/
public class CustomizationCommandFactory implements
ICustomizationCommandFactory {
private final EditingDomain editingDomain;
public CustomizationCommandFactory(final EditingDomain editingDomain) {
if (editingDomain == null) {
throw new IllegalArgumentException(
"The given EditingDomain cannot be null"); //$NON-NLS-1$
}
this.editingDomain = editingDomain;
}
/**
* Create an {@link AddCommand} to add the element to the owner.
*
* @param owner
* the owner.
* @param element
* the element to add.
* @return the command.
*/
private Command createAddCommand(final Object owner, final Object element) {
if (owner == null) {
throw new IllegalArgumentException("The given owner cannot be null"); //$NON-NLS-1$
}
if (element == null) {
throw new IllegalArgumentException(
"The given element cannot be null"); //$NON-NLS-1$
}
return AddCommand.create(this.editingDomain, owner,
getEStructuralFeature(element), element);
}
/**
* Return the {@link EStructuralFeature} for a given element.
*
* @param element
* the element.
* @return the eStructuralFeature for the element.
*/
private static EStructuralFeature getEStructuralFeature(final Object element) {
EStructuralFeature result = null;
if (element instanceof EClassCustomization) {
result = EcorePackage.eINSTANCE.getEPackage_EClassifiers();
}
return result;
}
public Command createEClassCustomization(final Customization parent,
final EClassCustomization eClassCustom) {
return createAddCommand(parent, eClassCustom);
}
public Command createFacetCustomization(final Customization parent,
final FacetCustomization facetCustom) {
return createAddCommand(parent, facetCustom);
}
public Command addValueInCase(final ETypedElementCase elementCase,
final Query value) {
return createAddCommand(elementCase, value);
}
}
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