archive/org.eclipse.qvt.declarative.editor.model/src/org/eclipse/qvt/declarative/editor/impl/AbstractNodeImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2008 E.D.Willink and others.
 * 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:
 * E.D.Willink - initial API and implementation
 * 
 * </copyright>
 *
 * $Id: AbstractNodeImpl.java,v 1.1 2008/08/24 18:56:21 ewillink Exp $
 */
package org.eclipse.qvt.declarative.editor.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.qvt.declarative.editor.AbstractNode;
import org.eclipse.qvt.declarative.editor.Behavior;
import org.eclipse.qvt.declarative.editor.EditorPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Abstract Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.qvt.declarative.editor.impl.AbstractNodeImpl#getBehavior <em>Behavior</em>}</li>
 *   <li>{@link org.eclipse.qvt.declarative.editor.impl.AbstractNodeImpl#getBase <em>Base</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class AbstractNodeImpl extends EObjectImpl implements AbstractNode {
	/**
	 * The cached value of the '{@link #getBehavior() <em>Behavior</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBehavior()
	 * @generated
	 * @ordered
	 */
	protected EList<Behavior> behavior;

	/**
	 * The cached value of the '{@link #getBase() <em>Base</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase()
	 * @generated
	 * @ordered
	 */
	protected AbstractNode base;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Behavior> getBehavior() {
		if (behavior == null) {
			behavior = new EObjectContainmentEList<Behavior>(Behavior.class, this, EditorPackage.ABSTRACT_NODE__BEHAVIOR);
		}
		return behavior;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AbstractNode getBase() {
		if (base != null && base.eIsProxy()) {
			InternalEObject oldBase = (InternalEObject)base;
			base = (AbstractNode)eResolveProxy(oldBase);
			if (base != oldBase) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, EditorPackage.ABSTRACT_NODE__BASE, oldBase, base));
			}
		}
		return base;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AbstractNode basicGetBase() {
		return base;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBase(AbstractNode newBase) {
		AbstractNode oldBase = base;
		base = newBase;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, EditorPackage.ABSTRACT_NODE__BASE, oldBase, base));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case EditorPackage.ABSTRACT_NODE__BEHAVIOR:
				return ((InternalEList<?>)getBehavior()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case EditorPackage.ABSTRACT_NODE__BEHAVIOR:
				return getBehavior();
			case EditorPackage.ABSTRACT_NODE__BASE:
				if (resolve) return getBase();
				return basicGetBase();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case EditorPackage.ABSTRACT_NODE__BEHAVIOR:
				getBehavior().clear();
				getBehavior().addAll((Collection<? extends Behavior>)newValue);
				return;
			case EditorPackage.ABSTRACT_NODE__BASE:
				setBase((AbstractNode)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case EditorPackage.ABSTRACT_NODE__BEHAVIOR:
				getBehavior().clear();
				return;
			case EditorPackage.ABSTRACT_NODE__BASE:
				setBase((AbstractNode)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case EditorPackage.ABSTRACT_NODE__BEHAVIOR:
				return behavior != null && !behavior.isEmpty();
			case EditorPackage.ABSTRACT_NODE__BASE:
				return base != null;
		}
		return super.eIsSet(featureID);
	}

} //AbstractNodeImpl