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Kie Workbench - Common - Stunner - BPMN Definition Set - GWT Support for Eclipse EMF/XMI
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/**
 * 
 * 
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * 
 */
package org.eclipse.dd.di.impl;

import com.google.gwt.user.client.rpc.GwtTransient;

import org.eclipse.dd.di.DiPackage;
import org.eclipse.dd.di.Diagram;
import org.eclipse.dd.di.DiagramElement;
import org.eclipse.dd.di.Style;

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.InternalEObject;

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

import org.eclipse.emf.ecore.util.EObjectWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * 
 * An implementation of the model object 'Diagram Element'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwningDiagram Owning Diagram}
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwningElement Owning Element}
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwnedElement Owned Element}
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getModelElement Model Element}
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getStyle Style}
 *   {@link org.eclipse.dd.di.impl.DiagramElementImpl#getId Id}
 * 
 *
 * @generated
 */
public class DiagramElementImpl extends EObjectImpl implements DiagramElement {
	/**
	 * The cached value of the '{@link #getOwningDiagram() Owning Diagram}' reference.
	 * 
	 * 
	 * @see #getOwningDiagram()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected Diagram owningDiagram;

	/**
	 * The cached value of the '{@link #getOwningElement() Owning Element}' reference.
	 * 
	 * 
	 * @see #getOwningElement()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected DiagramElement owningElement;

	/**
	 * The cached value of the '{@link #getOwnedElement() Owned Element}' reference list.
	 * 
	 * 
	 * @see #getOwnedElement()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected EList ownedElement;

	/**
	 * The cached value of the '{@link #getModelElement() Model Element}' reference.
	 * 
	 * 
	 * @see #getModelElement()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected EObject modelElement;

	/**
	 * The cached value of the '{@link #getStyle() Style}' reference.
	 * 
	 * 
	 * @see #getStyle()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected Style style;

	/**
	 * The default value of the '{@link #getId() Id}' attribute.
	 * 
	 * 
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected static final String ID_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getId() Id}' attribute.
	 * 
	 * 
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected String id = ID_EDEFAULT;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected DiagramElementImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return DiPackage.Literals.DIAGRAM_ELEMENT;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Diagram getOwningDiagram() {
		return owningDiagram;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetOwningDiagram(Diagram newOwningDiagram, NotificationChain msgs) {
		Diagram oldOwningDiagram = owningDiagram;
		owningDiagram = newOwningDiagram;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM, oldOwningDiagram, newOwningDiagram);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public DiagramElement getOwningElement() {
		return owningElement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetOwningElement(DiagramElement newOwningElement, NotificationChain msgs) {
		DiagramElement oldOwningElement = owningElement;
		owningElement = newOwningElement;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT, oldOwningElement, newOwningElement);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getOwnedElement() {
		if (ownedElement == null) {
			ownedElement = new EObjectWithInverseEList(DiagramElement.class, this,
					DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT, DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT);
		}
		return ownedElement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EObject getModelElement() {
		if (modelElement != null && modelElement.eIsProxy()) {
			InternalEObject oldModelElement = (InternalEObject) modelElement;
			modelElement = eResolveProxy(oldModelElement);
			if (modelElement != oldModelElement) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT,
							oldModelElement, modelElement));
			}
		}
		return modelElement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public EObject basicGetModelElement() {
		return modelElement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Style getStyle() {
		if (style != null && style.eIsProxy()) {
			InternalEObject oldStyle = (InternalEObject) style;
			style = (Style) eResolveProxy(oldStyle);
			if (style != oldStyle) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.DIAGRAM_ELEMENT__STYLE,
							oldStyle, style));
			}
		}
		return style;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public Style basicGetStyle() {
		return style;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String getId() {
		return id;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setId(String newId) {
		String oldId = id;
		id = newId;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.DIAGRAM_ELEMENT__ID, oldId, id));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
			if (owningDiagram != null)
				msgs = ((InternalEObject) owningDiagram).eInverseRemove(this, DiPackage.DIAGRAM__ROOT_ELEMENT,
						Diagram.class, msgs);
			return basicSetOwningDiagram((Diagram) otherEnd, msgs);
		case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
			if (owningElement != null)
				msgs = ((InternalEObject) owningElement).eInverseRemove(this, DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT,
						DiagramElement.class, msgs);
			return basicSetOwningElement((DiagramElement) otherEnd, msgs);
		case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
			return ((InternalEList) (InternalEList) getOwnedElement()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
			return basicSetOwningDiagram(null, msgs);
		case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
			return basicSetOwningElement(null, msgs);
		case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
			return ((InternalEList) getOwnedElement()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
			return getOwningDiagram();
		case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
			return getOwningElement();
		case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
			return getOwnedElement();
		case DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT:
			if (resolve)
				return getModelElement();
			return basicGetModelElement();
		case DiPackage.DIAGRAM_ELEMENT__STYLE:
			if (resolve)
				return getStyle();
			return basicGetStyle();
		case DiPackage.DIAGRAM_ELEMENT__ID:
			return getId();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__ID:
			setId((String) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__ID:
			setId(ID_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
			return owningDiagram != null;
		case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
			return owningElement != null;
		case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
			return ownedElement != null && !ownedElement.isEmpty();
		case DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT:
			return modelElement != null;
		case DiPackage.DIAGRAM_ELEMENT__STYLE:
			return style != null;
		case DiPackage.DIAGRAM_ELEMENT__ID:
			return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (id: ");
		result.append(id);
		result.append(')');
		return result.toString();
	}

} //DiagramElementImpl