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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.bpmn2.di.impl;

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

import java.util.Collection;

import org.eclipse.bpmn2.di.BPMNDiagram;
import org.eclipse.bpmn2.di.BPMNLabelStyle;
import org.eclipse.bpmn2.di.BPMNPlane;
import org.eclipse.bpmn2.di.BpmnDiPackage;

import org.eclipse.dd.di.impl.DiagramImpl;

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

/**
 * 
 * An implementation of the model object 'BPMN Diagram'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.bpmn2.di.impl.BPMNDiagramImpl#getPlane Plane}
 *   {@link org.eclipse.bpmn2.di.impl.BPMNDiagramImpl#getLabelStyle Label Style}
 * 
 *
 * @generated
 */
public class BPMNDiagramImpl extends DiagramImpl implements BPMNDiagram {
	/**
	 * The cached value of the '{@link #getPlane() Plane}' containment reference.
	 * 
	 * 
	 * @see #getPlane()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected BPMNPlane plane;

	/**
	 * The cached value of the '{@link #getLabelStyle() Label Style}' containment reference list.
	 * 
	 * 
	 * @see #getLabelStyle()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected EList labelStyle;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public BPMNPlane getPlane() {
		return plane;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetPlane(BPMNPlane newPlane, NotificationChain msgs) {
		BPMNPlane oldPlane = plane;
		plane = newPlane;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					BpmnDiPackage.BPMN_DIAGRAM__PLANE, oldPlane, newPlane);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setPlane(BPMNPlane newPlane) {
		if (newPlane != plane) {
			NotificationChain msgs = null;
			if (plane != null)
				msgs = ((InternalEObject) plane).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE - BpmnDiPackage.BPMN_DIAGRAM__PLANE, null, msgs);
			if (newPlane != null)
				msgs = ((InternalEObject) newPlane).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE - BpmnDiPackage.BPMN_DIAGRAM__PLANE, null, msgs);
			msgs = basicSetPlane(newPlane, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnDiPackage.BPMN_DIAGRAM__PLANE, newPlane,
					newPlane));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getLabelStyle() {
		if (labelStyle == null) {
			labelStyle = new EObjectContainmentEList(BPMNLabelStyle.class, this,
					BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE);
		}
		return labelStyle;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case BpmnDiPackage.BPMN_DIAGRAM__PLANE:
			return basicSetPlane(null, msgs);
		case BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE:
			return ((InternalEList) getLabelStyle()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case BpmnDiPackage.BPMN_DIAGRAM__PLANE:
			return getPlane();
		case BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE:
			return getLabelStyle();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case BpmnDiPackage.BPMN_DIAGRAM__PLANE:
			setPlane((BPMNPlane) newValue);
			return;
		case BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE:
			getLabelStyle().clear();
			getLabelStyle().addAll((Collection) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case BpmnDiPackage.BPMN_DIAGRAM__PLANE:
			setPlane((BPMNPlane) null);
			return;
		case BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE:
			getLabelStyle().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case BpmnDiPackage.BPMN_DIAGRAM__PLANE:
			return plane != null;
		case BpmnDiPackage.BPMN_DIAGRAM__LABEL_STYLE:
			return labelStyle != null && !labelStyle.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //BPMNDiagramImpl