/***********************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.model.util;

import java.util.List;

import org.eclipse.birt.chart.model.*;

import org.eclipse.birt.chart.model.Chart;
import org.eclipse.birt.chart.model.ChartWithAxes;
import org.eclipse.birt.chart.model.ChartWithoutAxes;
import org.eclipse.birt.chart.model.ModelPackage;
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.birt.chart.model.ModelPackage
 * @generated
 */
public class ModelSwitch
{

	/**
	 * The cached model package
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	protected static ModelPackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public ModelSwitch( )
	{
		if ( modelPackage == null )
		{
			modelPackage = ModelPackage.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 Object 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 Object doSwitch( EClass theEClass, EObject theEObject )
	{
		if ( theEClass.eContainer( ) == modelPackage )
		{
			return doSwitch( theEClass.getClassifierID( ), theEObject );
		}
		else
		{
			List eSuperTypes = theEClass.getESuperTypes( );
			return eSuperTypes.isEmpty( ) ? defaultCase( theEObject )
					: doSwitch( (EClass) 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 Object doSwitch( int classifierID, EObject theEObject )
	{
		switch ( classifierID )
		{
			case ModelPackage.CHART :
			{
				Chart chart = (Chart) theEObject;
				Object result = caseChart( chart );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ModelPackage.CHART_WITH_AXES :
			{
				ChartWithAxes chartWithAxes = (ChartWithAxes) theEObject;
				Object result = caseChartWithAxes( chartWithAxes );
				if ( result == null )
					result = caseChart( chartWithAxes );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ModelPackage.CHART_WITHOUT_AXES :
			{
				ChartWithoutAxes chartWithoutAxes = (ChartWithoutAxes) theEObject;
				Object result = caseChartWithoutAxes( chartWithoutAxes );
				if ( result == null )
					result = caseChart( chartWithoutAxes );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ModelPackage.DIAL_CHART :
			{
				DialChart dialChart = (DialChart) theEObject;
				Object result = caseDialChart( dialChart );
				if ( result == null )
					result = caseChartWithoutAxes( dialChart );
				if ( result == null )
					result = caseChart( dialChart );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			default :
				return defaultCase( theEObject );
		}
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Chart</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>Chart</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseChart( Chart object )
	{
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Chart With Axes</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>Chart With Axes</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseChartWithAxes( ChartWithAxes object )
	{
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Chart Without Axes</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>Chart Without Axes</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseChartWithoutAxes( ChartWithoutAxes object )
	{
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Dial Chart</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>Dial Chart</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseDialChart( DialChart 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 Object defaultCase( EObject object )
	{
		return null;
	}

} //ModelSwitch
