org.eclipse.modisco.java.nousages/src-gen/org/eclipse/gmt/modisco/java/nousages/impl/AnnotationMemberValuePairImpl.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.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.gmt.modisco.java.AnnotationMemberValuePair;
import org.eclipse.gmt.modisco.java.AnnotationTypeMemberDeclaration;
import org.eclipse.gmt.modisco.java.Expression;
import org.eclipse.gmt.modisco.java.ImportDeclaration;
import org.eclipse.gmt.modisco.java.nousages.meta.JavaPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Annotation Member Value Pair</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>
 * {@link org.eclipse.gmt.modisco.java.nousages.impl.AnnotationMemberValuePairImpl#getMember
 * <em>Member</em>}</li>
 * <li>
 * {@link org.eclipse.gmt.modisco.java.nousages.impl.AnnotationMemberValuePairImpl#getValue
 * <em>Value</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class AnnotationMemberValuePairImpl extends NamedElementImpl implements
		AnnotationMemberValuePair {
	/**
	 * The cached value of the '{@link #getMember() <em>Member</em>}' reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getMember()
	 * @generated
	 * @ordered
	 */
	protected AnnotationTypeMemberDeclaration member;

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

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public AnnotationTypeMemberDeclaration getMember() {
		if (member != null && member.eIsProxy()) {
			InternalEObject oldMember = (InternalEObject) member;
			member = (AnnotationTypeMemberDeclaration) eResolveProxy(oldMember);
			if (member != oldMember) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__MEMBER,
							oldMember, member));
			}
		}
		return member;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public AnnotationTypeMemberDeclaration basicGetMember() {
		return member;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setMember(AnnotationTypeMemberDeclaration newMember) {
		AnnotationTypeMemberDeclaration oldMember = member;
		member = newMember;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__MEMBER,
					oldMember, member));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public Expression getValue() {
		return value;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetValue(Expression newValue,
			NotificationChain msgs) {
		Expression oldValue = value;
		value = newValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this,
					Notification.SET,
					JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE, oldValue,
					newValue);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setValue(Expression newValue) {
		if (newValue != value) {
			NotificationChain msgs = null;
			if (value != null)
				msgs = ((InternalEObject) value)
						.eInverseRemove(
								this,
								EOPPOSITE_FEATURE_BASE
										- JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE,
								null, msgs);
			if (newValue != null)
				msgs = ((InternalEObject) newValue)
						.eInverseAdd(
								this,
								EOPPOSITE_FEATURE_BASE
										- JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE,
								null, msgs);
			msgs = basicSetValue(newValue, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE, newValue,
					newValue));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE:
			return basicSetValue(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.ANNOTATION_MEMBER_VALUE_PAIR__MEMBER:
			if (resolve)
				return getMember();
			return basicGetMember();
		case JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE:
			return getValue();
		}
		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.ANNOTATION_MEMBER_VALUE_PAIR__MEMBER:
			setMember((AnnotationTypeMemberDeclaration) newValue);
			return;
		case JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE:
			setValue((Expression) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__MEMBER:
			setMember((AnnotationTypeMemberDeclaration) null);
			return;
		case JavaPackage.ANNOTATION_MEMBER_VALUE_PAIR__VALUE:
			setValue((Expression) null);
			return;
		}
		super.eUnset(featureID);
	}

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

	public EList<ImportDeclaration> getUsagesInImports() {
		// no usage references
		return null;
	}

} // AnnotationMemberValuePairImpl