JavaSwitch.java

/**
 * Copyright (c) 2002-2006 IBM 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:
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.java.util;


import java.util.List;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.java.*;


/**
 * <!-- 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.emf.java.JavaPackage
 * @generated
 */
public class JavaSwitch<T> {
  /**
   * The cached model package
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected static JavaPackage modelPackage;

  /**
   * Creates an instance of the switch.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public JavaSwitch()
  {
    if (modelPackage == null)
    {
      modelPackage = JavaPackage.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 JavaPackage.JCLASS:
      {
        JClass jClass = (JClass)theEObject;
        T result = caseJClass(jClass);
        if (result == null) result = caseJMember(jClass);
        if (result == null) result = caseJModelElement(jClass);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JCOMPILATION_UNIT:
      {
        JCompilationUnit jCompilationUnit = (JCompilationUnit)theEObject;
        T result = caseJCompilationUnit(jCompilationUnit);
        if (result == null) result = caseJModelElement(jCompilationUnit);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JFIELD:
      {
        JField jField = (JField)theEObject;
        T result = caseJField(jField);
        if (result == null) result = caseJMember(jField);
        if (result == null) result = caseJModelElement(jField);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JINITIALIZER:
      {
        JInitializer jInitializer = (JInitializer)theEObject;
        T result = caseJInitializer(jInitializer);
        if (result == null) result = caseJMember(jInitializer);
        if (result == null) result = caseJModelElement(jInitializer);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JMEMBER:
      {
        JMember jMember = (JMember)theEObject;
        T result = caseJMember(jMember);
        if (result == null) result = caseJModelElement(jMember);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JMETHOD:
      {
        JMethod jMethod = (JMethod)theEObject;
        T result = caseJMethod(jMethod);
        if (result == null) result = caseJMember(jMethod);
        if (result == null) result = caseJModelElement(jMethod);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JMODEL_ELEMENT:
      {
        JModelElement jModelElement = (JModelElement)theEObject;
        T result = caseJModelElement(jModelElement);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JPACKAGE:
      {
        JPackage jPackage = (JPackage)theEObject;
        T result = caseJPackage(jPackage);
        if (result == null) result = caseJModelElement(jPackage);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case JavaPackage.JPARAMETER:
      {
        JParameter jParameter = (JParameter)theEObject;
        T result = caseJParameter(jParameter);
        if (result == null) result = caseJModelElement(jParameter);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      default: return defaultCase(theEObject);
    }
  }

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

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

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

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

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

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

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

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

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

} //JavaSwitch