diagram-definition/plugins/org.eclipse.papyrus.dd/src-gen/org/eclipse/papyrus/dd/dg/impl/RootCanvasImpl.java

/**
 * Copyright (c) 2014 CEA LIST.
 *  
 * 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:
 *  CEA LIST - Initial API and implementation
 */
package org.eclipse.papyrus.dd.dg.impl;

import java.awt.Color;
import java.util.Collection;
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.EObjectResolvingEList;
import org.eclipse.papyrus.dd.dg.DGPackage;
import org.eclipse.papyrus.dd.dg.Definitions;
import org.eclipse.papyrus.dd.dg.RootCanvas;
import org.eclipse.papyrus.dd.dg.StyleSheet;

/**
 * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Root Canvas</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.eclipse.papyrus.dd.dg.impl.RootCanvasImpl#getBackgroundColor <em>Background Color</em>}</li>
 * <li>{@link org.eclipse.papyrus.dd.dg.impl.RootCanvasImpl#getDefinitions <em>Definitions</em>}</li>
 * <li>{@link org.eclipse.papyrus.dd.dg.impl.RootCanvasImpl#getExternalStyleSheets <em>External Style Sheet</em>}</li>
 * </ul>
 *
 * @generated
 */
public class RootCanvasImpl extends CanvasImpl implements RootCanvas {

	/**
	 * The default value of the '{@link #getBackgroundColor() <em>Background Color</em>}' attribute.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getBackgroundColor()
	 * @generated
	 * @ordered
	 */
	protected static final Color BACKGROUND_COLOR_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getBackgroundColor() <em>Background Color</em>}' attribute.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getBackgroundColor()
	 * @generated
	 * @ordered
	 */
	protected Color backgroundColor = BACKGROUND_COLOR_EDEFAULT;

	/**
	 * This is true if the Background Color attribute has been set. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean backgroundColorESet;

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

	/**
	 * The cached value of the '{@link #getExternalStyleSheets() <em>External Style Sheet</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @see #getExternalStyleSheets()
	 * @generated
	 * @ordered
	 */
	protected EList<StyleSheet> externalStyleSheets;

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public Color getBackgroundColor() {
		return backgroundColor;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setBackgroundColor(Color newBackgroundColor) {
		Color oldBackgroundColor = backgroundColor;
		backgroundColor = newBackgroundColor;
		boolean oldBackgroundColorESet = backgroundColorESet;
		backgroundColorESet = true;
		if(eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DGPackage.ROOT_CANVAS__BACKGROUND_COLOR, oldBackgroundColor, backgroundColor, !oldBackgroundColorESet));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void unsetBackgroundColor() {
		Color oldBackgroundColor = backgroundColor;
		boolean oldBackgroundColorESet = backgroundColorESet;
		backgroundColor = BACKGROUND_COLOR_EDEFAULT;
		backgroundColorESet = false;
		if(eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, DGPackage.ROOT_CANVAS__BACKGROUND_COLOR, oldBackgroundColor, BACKGROUND_COLOR_EDEFAULT, oldBackgroundColorESet));
	}

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public Definitions getDefinitions() {
		return definitions;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetDefinitions(Definitions newDefinitions, NotificationChain msgs) {
		Definitions oldDefinitions = definitions;
		definitions = newDefinitions;
		if(eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DGPackage.ROOT_CANVAS__DEFINITIONS, oldDefinitions, newDefinitions);
			if(msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setDefinitions(Definitions newDefinitions) {
		if(newDefinitions != definitions) {
			NotificationChain msgs = null;
			if(definitions != null)
				msgs = ((InternalEObject)definitions).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DGPackage.ROOT_CANVAS__DEFINITIONS, null, msgs);
			if(newDefinitions != null)
				msgs = ((InternalEObject)newDefinitions).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DGPackage.ROOT_CANVAS__DEFINITIONS, null, msgs);
			msgs = basicSetDefinitions(newDefinitions, msgs);
			if(msgs != null)
				msgs.dispatch();
		} else if(eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DGPackage.ROOT_CANVAS__DEFINITIONS, newDefinitions, newDefinitions));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public EList<StyleSheet> getExternalStyleSheets() {
		if(externalStyleSheets == null) {
			externalStyleSheets = new EObjectResolvingEList<StyleSheet>(StyleSheet.class, this, DGPackage.ROOT_CANVAS__EXTERNAL_STYLE_SHEET);
		}
		return externalStyleSheets;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch(featureID) {
		case DGPackage.ROOT_CANVAS__DEFINITIONS:
			return basicSetDefinitions(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 DGPackage.ROOT_CANVAS__BACKGROUND_COLOR:
			return getBackgroundColor();
		case DGPackage.ROOT_CANVAS__DEFINITIONS:
			return getDefinitions();
		case DGPackage.ROOT_CANVAS__EXTERNAL_STYLE_SHEET:
			return getExternalStyleSheets();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch(featureID) {
		case DGPackage.ROOT_CANVAS__BACKGROUND_COLOR:
			setBackgroundColor((Color)newValue);
			return;
		case DGPackage.ROOT_CANVAS__DEFINITIONS:
			setDefinitions((Definitions)newValue);
			return;
		case DGPackage.ROOT_CANVAS__EXTERNAL_STYLE_SHEET:
			getExternalStyleSheets().clear();
			getExternalStyleSheets().addAll((Collection<? extends StyleSheet>)newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch(featureID) {
		case DGPackage.ROOT_CANVAS__BACKGROUND_COLOR:
			unsetBackgroundColor();
			return;
		case DGPackage.ROOT_CANVAS__DEFINITIONS:
			setDefinitions((Definitions)null);
			return;
		case DGPackage.ROOT_CANVAS__EXTERNAL_STYLE_SHEET:
			getExternalStyleSheets().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch(featureID) {
		case DGPackage.ROOT_CANVAS__BACKGROUND_COLOR:
			return isSetBackgroundColor();
		case DGPackage.ROOT_CANVAS__DEFINITIONS:
			return definitions != null;
		case DGPackage.ROOT_CANVAS__EXTERNAL_STYLE_SHEET:
			return externalStyleSheets != null && !externalStyleSheets.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if(eIsProxy())
			return super.toString();
		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (backgroundColor: ");
		if(backgroundColorESet)
			result.append(backgroundColor);
		else
			result.append("<unset>");
		result.append(')');
		return result.toString();
	}
} // RootCanvasImpl