ElementBindingReferenceImpl.java

/*******************************************************************************
 * Copyright (c) 2008, 2011 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.emf.eef.mapping.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.eef.mapping.AbstractElementBinding;
import org.eclipse.emf.eef.mapping.ElementBindingReference;
import org.eclipse.emf.eef.mapping.MappingPackage;
import org.eclipse.emf.eef.views.impl.DocumentedElementImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Element Binding Reference</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.eef.mapping.impl.ElementBindingReferenceImpl#getBinding <em>Binding</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ElementBindingReferenceImpl extends DocumentedElementImpl
		implements ElementBindingReference {
	/**
	 * The cached value of the '{@link #getBinding() <em>Binding</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBinding()
	 * @generated
	 * @ordered
	 */
	protected AbstractElementBinding binding;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ElementBindingReferenceImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return MappingPackage.Literals.ELEMENT_BINDING_REFERENCE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AbstractElementBinding getBinding() {
		if (binding != null && binding.eIsProxy()) {
			InternalEObject oldBinding = (InternalEObject) binding;
			binding = (AbstractElementBinding) eResolveProxy(oldBinding);
			if (binding != oldBinding) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING,
							oldBinding, binding));
			}
		}
		return binding;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AbstractElementBinding basicGetBinding() {
		return binding;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBinding(AbstractElementBinding newBinding) {
		AbstractElementBinding oldBinding = binding;
		binding = newBinding;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING,
					oldBinding, binding));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING:
			if (resolve)
				return getBinding();
			return basicGetBinding();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING:
			setBinding((AbstractElementBinding) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING:
			setBinding((AbstractElementBinding) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case MappingPackage.ELEMENT_BINDING_REFERENCE__BINDING:
			return binding != null;
		}
		return super.eIsSet(featureID);
	}

} //ElementBindingReferenceImpl