archive/org.eclipse.qvt.declarative.ecore.qvttemplate/src/org/eclipse/qvt/declarative/ecore/QVTTemplate/util/QVTTemplateSwitch.java

/**
 * <copyright>
 * 
 * Copyright (c) 2007, 2008 E.D.Willink and others.
 * 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:
 * E.D.Willink - initial API and implementation
 * 
 * </copyright>
 *
 * $Id: QVTTemplateSwitch.java,v 1.2 2009/02/17 21:44:20 ewillink Exp $
 */
package org.eclipse.qvt.declarative.ecore.QVTTemplate.util;

import java.util.List;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EModelElement;
import org.eclipse.emf.ecore.ENamedElement;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.ETypedElement;

import org.eclipse.ocl.expressions.LiteralExp;
import org.eclipse.ocl.expressions.OCLExpression;

import org.eclipse.ocl.utilities.ASTNode;
import org.eclipse.ocl.utilities.TypedElement;
import org.eclipse.ocl.utilities.Visitable;

import org.eclipse.qvt.declarative.ecore.QVTTemplate.*;

/**
 * <!-- 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.qvt.declarative.ecore.QVTTemplate.QVTTemplatePackage
 * @generated
 */
public class QVTTemplateSwitch<T> {
	/**
	 * The cached model package
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected static QVTTemplatePackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public QVTTemplateSwitch() {
		if (modelPackage == null) {
			modelPackage = QVTTemplatePackage.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 QVTTemplatePackage.TEMPLATE_EXP: {
				TemplateExp templateExp = (TemplateExp)theEObject;
				T result = caseTemplateExp(templateExp);
				if (result == null) result = caseEcore_LiteralExp(templateExp);
				if (result == null) result = caseEcore_OCLExpression(templateExp);
				if (result == null) result = caseLiteralExp(templateExp);
				if (result == null) result = caseETypedElement(templateExp);
				if (result == null) result = caseOCLExpression(templateExp);
				if (result == null) result = caseENamedElement(templateExp);
				if (result == null) result = caseTypedElement(templateExp);
				if (result == null) result = caseVisitable(templateExp);
				if (result == null) result = caseASTNode(templateExp);
				if (result == null) result = caseEModelElement(templateExp);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case QVTTemplatePackage.OBJECT_TEMPLATE_EXP: {
				ObjectTemplateExp objectTemplateExp = (ObjectTemplateExp)theEObject;
				T result = caseObjectTemplateExp(objectTemplateExp);
				if (result == null) result = caseTemplateExp(objectTemplateExp);
				if (result == null) result = caseEcore_LiteralExp(objectTemplateExp);
				if (result == null) result = caseEcore_OCLExpression(objectTemplateExp);
				if (result == null) result = caseLiteralExp(objectTemplateExp);
				if (result == null) result = caseETypedElement(objectTemplateExp);
				if (result == null) result = caseOCLExpression(objectTemplateExp);
				if (result == null) result = caseENamedElement(objectTemplateExp);
				if (result == null) result = caseTypedElement(objectTemplateExp);
				if (result == null) result = caseVisitable(objectTemplateExp);
				if (result == null) result = caseASTNode(objectTemplateExp);
				if (result == null) result = caseEModelElement(objectTemplateExp);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case QVTTemplatePackage.COLLECTION_TEMPLATE_EXP: {
				CollectionTemplateExp collectionTemplateExp = (CollectionTemplateExp)theEObject;
				T result = caseCollectionTemplateExp(collectionTemplateExp);
				if (result == null) result = caseTemplateExp(collectionTemplateExp);
				if (result == null) result = caseEcore_LiteralExp(collectionTemplateExp);
				if (result == null) result = caseEcore_OCLExpression(collectionTemplateExp);
				if (result == null) result = caseLiteralExp(collectionTemplateExp);
				if (result == null) result = caseETypedElement(collectionTemplateExp);
				if (result == null) result = caseOCLExpression(collectionTemplateExp);
				if (result == null) result = caseENamedElement(collectionTemplateExp);
				if (result == null) result = caseTypedElement(collectionTemplateExp);
				if (result == null) result = caseVisitable(collectionTemplateExp);
				if (result == null) result = caseASTNode(collectionTemplateExp);
				if (result == null) result = caseEModelElement(collectionTemplateExp);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case QVTTemplatePackage.PROPERTY_TEMPLATE_ITEM: {
				PropertyTemplateItem propertyTemplateItem = (PropertyTemplateItem)theEObject;
				T result = casePropertyTemplateItem(propertyTemplateItem);
				if (result == null) result = caseEModelElement(propertyTemplateItem);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			default: return defaultCase(theEObject);
		}
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Template Exp</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>Template Exp</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseTemplateExp(TemplateExp object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Object Template Exp</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>Object Template Exp</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseObjectTemplateExp(ObjectTemplateExp object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Collection Template Exp</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>Collection Template Exp</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseCollectionTemplateExp(CollectionTemplateExp object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Property Template 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>Property Template Item</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T casePropertyTemplateItem(PropertyTemplateItem object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>EModel Element</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>EModel Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseEModelElement(EModelElement object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>ENamed Element</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>ENamed Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseENamedElement(ENamedElement object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>ETyped Element</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>ETyped Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseETypedElement(ETypedElement object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Typed Element</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>Typed Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public <C> T caseTypedElement(TypedElement<C> object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Visitable</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>Visitable</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseVisitable(Visitable object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>AST Node</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>AST Node</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseASTNode(ASTNode object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>OCL Expression</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>OCL Expression</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public <C> T caseOCLExpression(OCLExpression<C> object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>OCL Expression</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>OCL Expression</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseEcore_OCLExpression(org.eclipse.ocl.ecore.OCLExpression object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Literal Exp</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>Literal Exp</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public <C> T caseLiteralExp(LiteralExp<C> object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Literal Exp</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>Literal Exp</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseEcore_LiteralExp(org.eclipse.ocl.ecore.LiteralExp 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;
	}

} //QVTTemplateSwitch