CompareSwitch.java example

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teiid-designer-master
/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.compare.util;

import java.util.List;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.mapping.MappingHelper;
import org.teiid.designer.compare.ComparePackage;
import org.teiid.designer.compare.DifferenceDescriptor;
import org.teiid.designer.compare.DifferenceReport;
import org.teiid.designer.compare.PropertyDifference;

/**
 * <!-- begin-user-doc -->
 * The <b>Switch</b> for the model's inheritance hierarchy.
 * It supports the call {@link #doSwitch 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.teiid.designer.compare.ComparePackage
 * @generated
 *
 * @since 8.0
 */
public class CompareSwitch {
    /**
     * The cached model package
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    protected static ComparePackage modelPackage;

    /**
     * Creates an instance of the switch.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public CompareSwitch() {
        if (modelPackage == null) {
            modelPackage = ComparePackage.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);
        }
        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 ComparePackage.DIFFERENCE_DESCRIPTOR: {
                DifferenceDescriptor differenceDescriptor = (DifferenceDescriptor)theEObject;
                Object result = caseDifferenceDescriptor(differenceDescriptor);
                if (result == null) result = caseMappingHelper(differenceDescriptor);
                if (result == null) result = defaultCase(theEObject);
                return result;
            }
            case ComparePackage.DIFFERENCE_REPORT: {
                DifferenceReport differenceReport = (DifferenceReport)theEObject;
                Object result = caseDifferenceReport(differenceReport);
                if (result == null) result = defaultCase(theEObject);
                return result;
            }
            case ComparePackage.PROPERTY_DIFFERENCE: {
                PropertyDifference propertyDifference = (PropertyDifference)theEObject;
                Object result = casePropertyDifference(propertyDifference);
                if (result == null) result = defaultCase(theEObject);
                return result;
            }
            default: return defaultCase(theEObject);
        }
    }

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

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

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

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

} //CompareSwitch