org.eclipse.rmf.reqif10/src/org/eclipse/rmf/reqif10/impl/SpecRelationImpl.java

/**
 * Copyright (c) 2013 itemis AG 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:
 *     Mark Broerkens - initial API and implementation
 * 
 */
package org.eclipse.rmf.reqif10.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.rmf.reqif10.ReqIF10Package;
import org.eclipse.rmf.reqif10.SpecObject;
import org.eclipse.rmf.reqif10.SpecRelation;
import org.eclipse.rmf.reqif10.SpecRelationType;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Spec Relation</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.rmf.reqif10.impl.SpecRelationImpl#getTarget <em>Target</em>}</li>
 * <li>{@link org.eclipse.rmf.reqif10.impl.SpecRelationImpl#getSource <em>Source</em>}</li>
 * <li>{@link org.eclipse.rmf.reqif10.impl.SpecRelationImpl#getType <em>Type</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class SpecRelationImpl extends SpecElementWithAttributesImpl implements SpecRelation {
	/**
	 * The cached value of the '{@link #getTarget() <em>Target</em>}' reference. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getTarget()
	 * @generated
	 * @ordered
	 */
	protected SpecObject target;

	/**
	 * This is true if the Target reference has been set. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean targetESet;

	/**
	 * The cached value of the '{@link #getSource() <em>Source</em>}' reference. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getSource()
	 * @generated
	 * @ordered
	 */
	protected SpecObject source;

	/**
	 * This is true if the Source reference has been set. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean sourceESet;

	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference. <!-- begin-user-doc --> <!-- end-user-doc
	 * -->
	 * 
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected SpecRelationType type;

	/**
	 * This is true if the Type reference has been set. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean typeESet;

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return ReqIF10Package.Literals.SPEC_RELATION;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecObject getTarget() {
		if (target != null && target.eIsProxy()) {
			InternalEObject oldTarget = (InternalEObject) target;
			target = (SpecObject) eResolveProxy(oldTarget);
			if (target != oldTarget) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ReqIF10Package.SPEC_RELATION__TARGET, oldTarget, target));
			}
		}
		return target;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecObject basicGetTarget() {
		return target;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setTarget(SpecObject newTarget) {
		SpecObject oldTarget = target;
		target = newTarget;
		boolean oldTargetESet = targetESet;
		targetESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ReqIF10Package.SPEC_RELATION__TARGET, oldTarget, target, !oldTargetESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void unsetTarget() {
		SpecObject oldTarget = target;
		boolean oldTargetESet = targetESet;
		target = null;
		targetESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, ReqIF10Package.SPEC_RELATION__TARGET, oldTarget, null, oldTargetESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean isSetTarget() {
		return targetESet;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecObject getSource() {
		if (source != null && source.eIsProxy()) {
			InternalEObject oldSource = (InternalEObject) source;
			source = (SpecObject) eResolveProxy(oldSource);
			if (source != oldSource) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ReqIF10Package.SPEC_RELATION__SOURCE, oldSource, source));
			}
		}
		return source;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecObject basicGetSource() {
		return source;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setSource(SpecObject newSource) {
		SpecObject oldSource = source;
		source = newSource;
		boolean oldSourceESet = sourceESet;
		sourceESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ReqIF10Package.SPEC_RELATION__SOURCE, oldSource, source, !oldSourceESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void unsetSource() {
		SpecObject oldSource = source;
		boolean oldSourceESet = sourceESet;
		source = null;
		sourceESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, ReqIF10Package.SPEC_RELATION__SOURCE, oldSource, null, oldSourceESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean isSetSource() {
		return sourceESet;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecRelationType getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject) type;
			type = (SpecRelationType) eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ReqIF10Package.SPEC_RELATION__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public SpecRelationType basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setType(SpecRelationType newType) {
		SpecRelationType oldType = type;
		type = newType;
		boolean oldTypeESet = typeESet;
		typeESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ReqIF10Package.SPEC_RELATION__TYPE, oldType, type, !oldTypeESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void unsetType() {
		SpecRelationType oldType = type;
		boolean oldTypeESet = typeESet;
		type = null;
		typeESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, ReqIF10Package.SPEC_RELATION__TYPE, oldType, null, oldTypeESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean isSetType() {
		return typeESet;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case ReqIF10Package.SPEC_RELATION__TARGET:
			if (resolve)
				return getTarget();
			return basicGetTarget();
		case ReqIF10Package.SPEC_RELATION__SOURCE:
			if (resolve)
				return getSource();
			return basicGetSource();
		case ReqIF10Package.SPEC_RELATION__TYPE:
			if (resolve)
				return getType();
			return basicGetType();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case ReqIF10Package.SPEC_RELATION__TARGET:
			setTarget((SpecObject) newValue);
			return;
		case ReqIF10Package.SPEC_RELATION__SOURCE:
			setSource((SpecObject) newValue);
			return;
		case ReqIF10Package.SPEC_RELATION__TYPE:
			setType((SpecRelationType) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case ReqIF10Package.SPEC_RELATION__TARGET:
			unsetTarget();
			return;
		case ReqIF10Package.SPEC_RELATION__SOURCE:
			unsetSource();
			return;
		case ReqIF10Package.SPEC_RELATION__TYPE:
			unsetType();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case ReqIF10Package.SPEC_RELATION__TARGET:
			return isSetTarget();
		case ReqIF10Package.SPEC_RELATION__SOURCE:
			return isSetSource();
		case ReqIF10Package.SPEC_RELATION__TYPE:
			return isSetType();
		}
		return super.eIsSet(featureID);
	}

} // SpecRelationImpl