EFeatureSwitch.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.geotools.data.efeature.util;

import java.util.List;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.geotools.data.efeature.EFeature;
import org.geotools.data.efeature.EFeaturePackage;

/**
 * <!-- 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.geotools.data.efeature.EFeaturePackage
 * @generated
 */
public class EFeatureSwitch<T> {
    /**
     * The cached model package
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * @generated
     */
    protected static EFeaturePackage modelPackage;

    /**
     * Creates an instance of the switch.
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * @generated
     */
    public EFeatureSwitch() {
        if (modelPackage == null) {
            modelPackage = EFeaturePackage.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 EFeaturePackage.EFEATURE: {
                EFeature eFeature = (EFeature)theEObject;
                T result = caseEFeature(eFeature);
                if (result == null) result = defaultCase(theEObject);
                return result;
            }
            default: return defaultCase(theEObject);
        }
    }

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

} // EFeatureSwitch