StylesSwitch.java

/*******************************************************************************
 * Copyright (c) 2008 Hallvard Traetteberg.
 * 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:
 *     Hallvard Traetteberg - initial API and implementation
 ******************************************************************************/
/**
 * <copyright>
 * </copyright>
 *
 * $Id: StylesSwitch.java,v 1.3 2009/08/27 08:55:35 htraetteb Exp $
 */
package org.eclipse.e4.tm.styles.util;

import java.util.List;

import org.eclipse.e4.tm.styles.*;
import org.eclipse.e4.tm.styles.ColorItem;
import org.eclipse.e4.tm.styles.FontItem;
import org.eclipse.e4.tm.styles.ImageItem;
import org.eclipse.e4.tm.styles.ImageResource;
import org.eclipse.e4.tm.styles.Resource;
import org.eclipse.e4.tm.styles.Style;
import org.eclipse.e4.tm.styles.StyleItem;
import org.eclipse.e4.tm.styles.StyleSelector;
import org.eclipse.e4.tm.styles.Styled;
import org.eclipse.e4.tm.styles.StylesPackage;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * The <b>Switch</b> for the model's inheritance hierarchy.
 * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
 * to invoke the <code>caseXXX</code> method for each class of the model,
 * starting with the actual class of the object
 * and proceeding up the inheritance hierarchy
 * until a non-null result is returned,
 * which is the result of the switch.
 * <!-- end-user-doc -->
 * @see org.eclipse.e4.tm.styles.StylesPackage
 * @generated
 */
public class StylesSwitch<T> {
	/**
	 * The cached model package
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected static StylesPackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StylesSwitch() {
		if (modelPackage == null) {
			modelPackage = StylesPackage.eINSTANCE;
		}
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
	public T doSwitch(EObject theEObject) {
		return doSwitch(theEObject.eClass(), theEObject);
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
	protected T doSwitch(EClass theEClass, EObject theEObject) {
		if (theEClass.eContainer() == modelPackage) {
			return doSwitch(theEClass.getClassifierID(), theEObject);
		}
		else {
			List<EClass> eSuperTypes = theEClass.getESuperTypes();
			return
				eSuperTypes.isEmpty() ?
					defaultCase(theEObject) :
					doSwitch(eSuperTypes.get(0), theEObject);
		}
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
	protected T doSwitch(int classifierID, EObject theEObject) {
		switch (classifierID) {
			case StylesPackage.STYLE_ITEM: {
				StyleItem styleItem = (StyleItem)theEObject;
				T result = caseStyleItem(styleItem);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.STYLE_SELECTOR: {
				StyleSelector styleSelector = (StyleSelector)theEObject;
				T result = caseStyleSelector(styleSelector);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.STYLE: {
				Style style = (Style)theEObject;
				T result = caseStyle(style);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.STYLED: {
				Styled styled = (Styled)theEObject;
				T result = caseStyled(styled);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.COLOR_ITEM: {
				ColorItem colorItem = (ColorItem)theEObject;
				T result = caseColorItem(colorItem);
				if (result == null) result = caseStyleItem(colorItem);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.IMAGE_ITEM: {
				ImageItem imageItem = (ImageItem)theEObject;
				T result = caseImageItem(imageItem);
				if (result == null) result = caseStyleItem(imageItem);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case StylesPackage.FONT_ITEM: {
				FontItem fontItem = (FontItem)theEObject;
				T result = caseFontItem(fontItem);
				if (result == null) result = caseStyleItem(fontItem);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			default: return defaultCase(theEObject);
		}
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Style Item</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Style Item</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseStyleItem(StyleItem object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Style Selector</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Style Selector</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseStyleSelector(StyleSelector object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Style</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Style</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseStyle(Style object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Styled</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Styled</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseStyled(Styled object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Color Item</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Color Item</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseColorItem(ColorItem object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Image Item</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Image Item</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseImageItem(ImageItem object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Font Item</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>Font Item</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseFontItem(FontItem object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch, but this is the last case anyway.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
	 * @generated
	 */
	public T defaultCase(EObject object) {
		return null;
	}

} //StylesSwitch