plugins/org.eclipse.graphiti.mm/src-gen/org/eclipse/graphiti/mm/algorithms/styles/impl/TextStyleRegionImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2005, 2011 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:
 *    SAP AG - initial API, implementation and documentation
 * 
 * </copyright>
 */
package org.eclipse.graphiti.mm.algorithms.styles.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.graphiti.mm.algorithms.styles.StylesPackage;
import org.eclipse.graphiti.mm.algorithms.styles.TextStyle;
import org.eclipse.graphiti.mm.algorithms.styles.TextStyleRegion;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Text Style Region</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.graphiti.mm.algorithms.styles.impl.TextStyleRegionImpl#getStart <em>Start</em>}</li>
 *   <li>{@link org.eclipse.graphiti.mm.algorithms.styles.impl.TextStyleRegionImpl#getEnd <em>End</em>}</li>
 *   <li>{@link org.eclipse.graphiti.mm.algorithms.styles.impl.TextStyleRegionImpl#getStyle <em>Style</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class TextStyleRegionImpl extends EObjectImpl implements TextStyleRegion {
	/**
	 * The default value of the '{@link #getStart() <em>Start</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStart()
	 * @generated
	 * @ordered
	 */
	protected static final int START_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getStart() <em>Start</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStart()
	 * @generated
	 * @ordered
	 */
	protected int start = START_EDEFAULT;

	/**
	 * The default value of the '{@link #getEnd() <em>End</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEnd()
	 * @generated
	 * @ordered
	 */
	protected static final int END_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getEnd() <em>End</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEnd()
	 * @generated
	 * @ordered
	 */
	protected int end = END_EDEFAULT;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getStart() {
		return start;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStart(int newStart) {
		int oldStart = start;
		start = newStart;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StylesPackage.TEXT_STYLE_REGION__START, oldStart, start));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getEnd() {
		return end;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEnd(int newEnd) {
		int oldEnd = end;
		end = newEnd;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StylesPackage.TEXT_STYLE_REGION__END, oldEnd, end));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TextStyle getStyle() {
		if (style != null && style.eIsProxy()) {
			InternalEObject oldStyle = (InternalEObject)style;
			style = (TextStyle)eResolveProxy(oldStyle);
			if (style != oldStyle) {
				InternalEObject newStyle = (InternalEObject)style;
				NotificationChain msgs = oldStyle.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - StylesPackage.TEXT_STYLE_REGION__STYLE, null, null);
				if (newStyle.eInternalContainer() == null) {
					msgs = newStyle.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - StylesPackage.TEXT_STYLE_REGION__STYLE, null, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, StylesPackage.TEXT_STYLE_REGION__STYLE, oldStyle, style));
			}
		}
		return style;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TextStyle basicGetStyle() {
		return style;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetStyle(TextStyle newStyle, NotificationChain msgs) {
		TextStyle oldStyle = style;
		style = newStyle;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, StylesPackage.TEXT_STYLE_REGION__STYLE, oldStyle, newStyle);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStyle(TextStyle newStyle) {
		if (newStyle != style) {
			NotificationChain msgs = null;
			if (style != null)
				msgs = ((InternalEObject)style).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - StylesPackage.TEXT_STYLE_REGION__STYLE, null, msgs);
			if (newStyle != null)
				msgs = ((InternalEObject)newStyle).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - StylesPackage.TEXT_STYLE_REGION__STYLE, null, msgs);
			msgs = basicSetStyle(newStyle, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StylesPackage.TEXT_STYLE_REGION__STYLE, newStyle, newStyle));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case StylesPackage.TEXT_STYLE_REGION__STYLE:
				return basicSetStyle(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 StylesPackage.TEXT_STYLE_REGION__START:
				return getStart();
			case StylesPackage.TEXT_STYLE_REGION__END:
				return getEnd();
			case StylesPackage.TEXT_STYLE_REGION__STYLE:
				if (resolve) return getStyle();
				return basicGetStyle();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case StylesPackage.TEXT_STYLE_REGION__START:
				setStart((Integer)newValue);
				return;
			case StylesPackage.TEXT_STYLE_REGION__END:
				setEnd((Integer)newValue);
				return;
			case StylesPackage.TEXT_STYLE_REGION__STYLE:
				setStyle((TextStyle)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case StylesPackage.TEXT_STYLE_REGION__START:
				setStart(START_EDEFAULT);
				return;
			case StylesPackage.TEXT_STYLE_REGION__END:
				setEnd(END_EDEFAULT);
				return;
			case StylesPackage.TEXT_STYLE_REGION__STYLE:
				setStyle((TextStyle)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case StylesPackage.TEXT_STYLE_REGION__START:
				return start != START_EDEFAULT;
			case StylesPackage.TEXT_STYLE_REGION__END:
				return end != END_EDEFAULT;
			case StylesPackage.TEXT_STYLE_REGION__STYLE:
				return style != null;
		}
		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(" (start: ");
		result.append(start);
		result.append(", end: ");
		result.append(end);
		result.append(')');
		return result.toString();
	}

} //TextStyleRegionImpl