org.eclipse.gmt.modisco.java.nousages/src-gen/org/eclipse/gmt/modisco/java/nousages/impl/UnresolvedItemAccessImpl.java

/**
 * *******************************************************************************
 * Copyright (c) 2009 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:
 * 
 *     Fabien Giquel (Mia-Software) - initial API and implementation
 *     Gregoire DUPE (Mia-Software) - initial API and implementation
 * *******************************************************************************
 *
 * $Id$
 */
package org.eclipse.gmt.modisco.java.nousages.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.gmt.modisco.java.ASTNode;
import org.eclipse.gmt.modisco.java.UnresolvedItem;
import org.eclipse.gmt.modisco.java.UnresolvedItemAccess;

import org.eclipse.gmt.modisco.java.nousages.meta.JavaPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Unresolved Item Access</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmt.modisco.java.nousages.impl.UnresolvedItemAccessImpl#getElement <em>Element</em>}</li>
 *   <li>{@link org.eclipse.gmt.modisco.java.nousages.impl.UnresolvedItemAccessImpl#getQualifier <em>Qualifier</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class UnresolvedItemAccessImpl extends ExpressionImpl implements UnresolvedItemAccess {
	/**
	 * The cached value of the '{@link #getElement() <em>Element</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElement()
	 * @generated
	 * @ordered
	 */
	protected UnresolvedItem element;

	/**
	 * The cached value of the '{@link #getQualifier() <em>Qualifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getQualifier()
	 * @generated
	 * @ordered
	 */
	protected ASTNode qualifier;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return JavaPackage.eINSTANCE.getUnresolvedItemAccess();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UnresolvedItem getElement() {
		if (element != null && element.eIsProxy()) {
			InternalEObject oldElement = (InternalEObject)element;
			element = (UnresolvedItem)eResolveProxy(oldElement);
			if (element != oldElement) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT, oldElement, element));
			}
		}
		return element;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UnresolvedItem basicGetElement() {
		return element;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setElement(UnresolvedItem newElement) {
		UnresolvedItem oldElement = element;
		element = newElement;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT, oldElement, element));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ASTNode getQualifier() {
		return qualifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetQualifier(ASTNode newQualifier, NotificationChain msgs) {
		ASTNode oldQualifier = qualifier;
		qualifier = newQualifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER, oldQualifier, newQualifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setQualifier(ASTNode newQualifier) {
		if (newQualifier != qualifier) {
			NotificationChain msgs = null;
			if (qualifier != null)
				msgs = ((InternalEObject)qualifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER, null, msgs);
			if (newQualifier != null)
				msgs = ((InternalEObject)newQualifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER, null, msgs);
			msgs = basicSetQualifier(newQualifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER, newQualifier, newQualifier));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER:
				return basicSetQualifier(null, 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 JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT:
				if (resolve) return getElement();
				return basicGetElement();
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER:
				return getQualifier();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT:
				setElement((UnresolvedItem)newValue);
				return;
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER:
				setQualifier((ASTNode)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT:
				setElement((UnresolvedItem)null);
				return;
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER:
				setQualifier((ASTNode)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__ELEMENT:
				return element != null;
			case JavaPackage.UNRESOLVED_ITEM_ACCESS__QUALIFIER:
				return qualifier != null;
		}
		return super.eIsSet(featureID);
	}

} //UnresolvedItemAccessImpl