/*******************************************************************************
* Copyright (c) 2007 Borland Software Corporation 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:
* Borland Software Corporation - initial API and implementation
*******************************************************************************/
package rdb.view.util;
import java.util.List;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import rdb.Column;
import rdb.Element;
import rdb.NamedColumnSet;
import rdb.NamedElement;
import rdb.SchemaElement;
import rdb.view.ReferencedViewColumn;
import rdb.view.View;
import rdb.view.ViewAlias;
import rdb.view.ViewColumn;
import rdb.view.ViewExpressionColumn;
import rdb.view.ViewPackage;
/**
* <!-- 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 rdb.view.ViewPackage
* @generated
*/
public class ViewSwitch<T> {
/**
* The cached model package
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected static ViewPackage modelPackage;
/**
* Creates an instance of the switch.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ViewSwitch() {
if (modelPackage == null) {
modelPackage = ViewPackage.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 ViewPackage.VIEW: {
View view = (View)theEObject;
T result = caseView(view);
if (result == null) result = caseNamedColumnSet(view);
if (result == null) result = caseSchemaElement(view);
if (result == null) result = caseNamedElement(view);
if (result == null) result = caseElement(view);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ViewPackage.VIEW_ALIAS: {
ViewAlias viewAlias = (ViewAlias)theEObject;
T result = caseViewAlias(viewAlias);
if (result == null) result = caseNamedElement(viewAlias);
if (result == null) result = caseElement(viewAlias);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ViewPackage.VIEW_COLUMN: {
ViewColumn viewColumn = (ViewColumn)theEObject;
T result = caseViewColumn(viewColumn);
if (result == null) result = caseColumn(viewColumn);
if (result == null) result = caseNamedElement(viewColumn);
if (result == null) result = caseElement(viewColumn);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ViewPackage.VIEW_EXPRESSION_COLUMN: {
ViewExpressionColumn viewExpressionColumn = (ViewExpressionColumn)theEObject;
T result = caseViewExpressionColumn(viewExpressionColumn);
if (result == null) result = caseViewColumn(viewExpressionColumn);
if (result == null) result = caseColumn(viewExpressionColumn);
if (result == null) result = caseNamedElement(viewExpressionColumn);
if (result == null) result = caseElement(viewExpressionColumn);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ViewPackage.REFERENCED_VIEW_COLUMN: {
ReferencedViewColumn referencedViewColumn = (ReferencedViewColumn)theEObject;
T result = caseReferencedViewColumn(referencedViewColumn);
if (result == null) result = caseViewColumn(referencedViewColumn);
if (result == null) result = caseColumn(referencedViewColumn);
if (result == null) result = caseNamedElement(referencedViewColumn);
if (result == null) result = caseElement(referencedViewColumn);
if (result == null) result = defaultCase(theEObject);
return result;
}
default: return defaultCase(theEObject);
}
}
/**
* Returns the result of interpretting the object as an instance of '<em>View</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 interpretting the object as an instance of '<em>View</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseView(View object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Alias</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 interpretting the object as an instance of '<em>Alias</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseViewAlias(ViewAlias object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Column</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 interpretting the object as an instance of '<em>Column</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseViewColumn(ViewColumn object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Expression Column</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 interpretting the object as an instance of '<em>Expression Column</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseViewExpressionColumn(ViewExpressionColumn object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Referenced View Column</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 interpretting the object as an instance of '<em>Referenced View Column</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseReferencedViewColumn(ReferencedViewColumn object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>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 interpretting the object as an instance of '<em>Element</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseElement(Element object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Named 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 interpretting the object as an instance of '<em>Named Element</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseNamedElement(NamedElement object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Schema 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 interpretting the object as an instance of '<em>Schema Element</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseSchemaElement(SchemaElement object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Named Column Set</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 interpretting the object as an instance of '<em>Named Column Set</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseNamedColumnSet(NamedColumnSet object) {
return null;
}
/**
* Returns the result of interpretting the object as an instance of '<em>Column</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 interpretting the object as an instance of '<em>Column</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseColumn(Column object) {
return null;
}
/**
* Returns the result of interpretting 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 interpretting the object as an instance of '<em>EObject</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject)
* @generated
*/
public T defaultCase(EObject object) {
return null;
}
} //ViewSwitch