plugins/org.eclipse.epf.uma/src/org/eclipse/epf/uma/impl/VertexImpl.java

//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.uma.impl;

import java.util.Collection;
import java.util.List;

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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.epf.uma.Region;
import org.eclipse.epf.uma.Transition;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.Vertex;
import org.eclipse.epf.uma.ecore.impl.MultiResourceEObject;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Vertex</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.epf.uma.impl.VertexImpl#getContainer_ <em>Container</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.VertexImpl#getOutgoing <em>Outgoing</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.VertexImpl#getIncoming <em>Incoming</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class VertexImpl extends MultiResourceEObject implements Vertex {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * The cached value of the '{@link #getOutgoing() <em>Outgoing</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOutgoing()
	 * @generated
	 * @ordered
	 */
	protected EList outgoing = null;

	/**
	 * The cached value of the '{@link #getIncoming() <em>Incoming</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIncoming()
	 * @generated
	 * @ordered
	 */
	protected EList incoming = null;

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

		//UMA-->
		reassignDefaultValues();
		//UMA<--
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Region getContainer_() {
		if (eContainerFeatureID != UmaPackage.VERTEX__CONTAINER)
			return null;
		return (Region) eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Region basicGetContainer() {
		if (eContainerFeatureID != UmaPackage.VERTEX__CONTAINER)
			return null;
		return (Region) eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetContainer(Region newContainer,
			NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newContainer,
				UmaPackage.VERTEX__CONTAINER, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setContainer(Region newContainer) {
		if (newContainer != eInternalContainer()
				|| (eContainerFeatureID != UmaPackage.VERTEX__CONTAINER && newContainer != null)) {
			if (EcoreUtil.isAncestor(this, (EObject) newContainer))
				throw new IllegalArgumentException(
						"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newContainer != null)
				msgs = ((InternalEObject) newContainer).eInverseAdd(this,
						UmaPackage.REGION__VERTEX, Region.class, msgs);
			msgs = basicSetContainer(newContainer, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					UmaPackage.VERTEX__CONTAINER, newContainer, newContainer));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List getOutgoing() {
		if (outgoing == null) {
			outgoing = new EObjectWithInverseResolvingEList(Transition.class,
					this, UmaPackage.VERTEX__OUTGOING,
					UmaPackage.TRANSITION__SOURCE);
		}
		return outgoing;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List getIncoming() {
		if (incoming == null) {
			incoming = new EObjectWithInverseResolvingEList(Transition.class,
					this, UmaPackage.VERTEX__INCOMING,
					UmaPackage.TRANSITION__TARGET);
		}
		return incoming;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetContainer((Region) otherEnd, msgs);
		case UmaPackage.VERTEX__OUTGOING:
			return ((InternalEList) getOutgoing()).basicAdd(otherEnd, msgs);
		case UmaPackage.VERTEX__INCOMING:
			return ((InternalEList) getIncoming()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			return basicSetContainer(null, msgs);
		case UmaPackage.VERTEX__OUTGOING:
			return ((InternalEList) getOutgoing()).basicRemove(otherEnd, msgs);
		case UmaPackage.VERTEX__INCOMING:
			return ((InternalEList) getIncoming()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainerFeature(
			NotificationChain msgs) {
		switch (eContainerFeatureID) {
		case UmaPackage.VERTEX__CONTAINER:
			return eInternalContainer().eInverseRemove(this,
					UmaPackage.REGION__VERTEX, Region.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			if (resolve)
				return getContainer_();
			return basicGetContainer();
		case UmaPackage.VERTEX__OUTGOING:
			return getOutgoing();
		case UmaPackage.VERTEX__INCOMING:
			return getIncoming();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			setContainer((Region) newValue);
			return;
		case UmaPackage.VERTEX__OUTGOING:
			getOutgoing().clear();
			getOutgoing().addAll((Collection) newValue);
			return;
		case UmaPackage.VERTEX__INCOMING:
			getIncoming().clear();
			getIncoming().addAll((Collection) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			setContainer((Region) null);
			return;
		case UmaPackage.VERTEX__OUTGOING:
			getOutgoing().clear();
			return;
		case UmaPackage.VERTEX__INCOMING:
			getIncoming().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		//UMA-->
		EStructuralFeature feature = getFeatureWithOverridenDefaultValue(featureID);
		if (feature != null) {
			return isFeatureWithOverridenDefaultValueSet(feature);
		}
		//UMA<--		
		switch (featureID) {
		case UmaPackage.VERTEX__CONTAINER:
			return basicGetContainer() != null;
		case UmaPackage.VERTEX__OUTGOING:
			return outgoing != null && !outgoing.isEmpty();
		case UmaPackage.VERTEX__INCOMING:
			return incoming != null && !incoming.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //VertexImpl