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/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.emf.cdo.eresource.util;

import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.eresource.EresourcePackage;

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

import java.util.List;

/**
 * <!-- 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.cdo.eresource.EresourcePackage
 * @generated
 */
public class EresourceSwitch<T>
{
  /**
   * The cached model package <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  protected static EresourcePackage modelPackage;

  /**
   * Creates an instance of the switch. <!-- begin-user-doc --> <!--
   * end-user-doc -->
   * 
   * @generated
   */
  public EresourceSwitch()
  {
    if (modelPackage == null)
    {
      modelPackage = EresourcePackage.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 EresourcePackage.CDO_RESOURCE:
    {
      CDOResource cdoResource = (CDOResource)theEObject;
      T result = caseCDOResource(cdoResource);
      if (result == null)
        result = defaultCase(theEObject);
      return result;
    }
    default:
      return defaultCase(theEObject);
    }
  }

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

} // EresourceSwitch

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