EcoreSwitch


1   /**
2    * <copyright>
3    *
4    * Copyright (c) 2002-2004 IBM Corporation and others.
5    * All rights reserved.   This program and the accompanying materials
6    * are made available under the terms of the Eclipse Public License v1.0
7    * which accompanies this distribution, and is available at
8    * http://www.eclipse.org/legal/epl-v10.html
9    *
10   * Contributors:
11   *   IBM - Initial API and implementation
12   *
13   * </copyright>
14   *
15   * $Id: EcoreSwitch.java,v 1.8 2005/06/08 06:20:10 nickb Exp $
16   */
17  package org.eclipse.emf.ecore.util;
18  
19  
20  import java.util.List  ;
21  import java.util.Map  ;
22  
23  import org.eclipse.emf.ecore.*;
24  import org.eclipse.emf.ecore.EClass;
25  import org.eclipse.emf.ecore.EObject;
26  
27  
28  /**
29   * <!-- begin-user-doc -->
30   * The <b>Switch</b> for the model's inheritance hierarchy.
31   * It supports the call {@link #doSwitch(EObject) doSwitch(object)} 
32   * to invoke the <code>caseXXX</code> method for each class of the model,
33   * starting with the actual class of the object 
34   * and proceeding up the inheritance hierarchy
35   * until a non-null result is returned, 
36   * which is the result of the switch.
37   * <!-- end-user-doc -->
38   * @see org.eclipse.emf.ecore.EcorePackage
39   * @generated
40   */
41  public class EcoreSwitch
42  {
43    /**
44     * The cached model package
45     * <!-- begin-user-doc -->
46     * <!-- end-user-doc -->
47     * @generated
48     */
49    protected static EcorePackage modelPackage;
50  
51    /**
52     * Creates an instance of the switch.
53     * <!-- begin-user-doc -->
54     * <!-- end-user-doc -->
55     * @generated
56     */
57    public EcoreSwitch()
58    {
59      if (modelPackage == null)
60      {
61        modelPackage = EcorePackage.eINSTANCE;
62      }
63    }
64  
65    /**
66     * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
67     * <!-- begin-user-doc -->
68     * <!-- end-user-doc -->
69     * @return the first non-null result returned by a <code>caseXXX</code> call.
70     * @generated
71     */
72    public Object   doSwitch(EObject theEObject)
73    {
74      return doSwitch(theEObject.eClass(), theEObject);
75    }
76  
77    /**
78     * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
79     * <!-- begin-user-doc -->
80     * <!-- end-user-doc -->
81     * @return the first non-null result returned by a <code>caseXXX</code> call.
82     * @generated
83     */
84    protected Object   doSwitch(EClass theEClass, EObject theEObject)
85    {
86      if (theEClass.eContainer() == modelPackage)
87      {
88        return doSwitch(theEClass.getClassifierID(), theEObject);
89      }
90      else
91      {
92        List   eSuperTypes = theEClass.getESuperTypes();
93        return
94          eSuperTypes.isEmpty() ?
95            defaultCase(theEObject) :
96            doSwitch((EClass)eSuperTypes.get(0), theEObject);
97      }
98    }
99  
100   /**
101    * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
102    * <!-- begin-user-doc -->
103    * <!-- end-user-doc -->
104    * @return the first non-null result returned by a <code>caseXXX</code> call.
105    * @generated
106    */
107   protected Object   doSwitch(int classifierID, EObject theEObject)
108   {
109     switch (classifierID)
110     {
111       case EcorePackage.EATTRIBUTE:
112       {
113         EAttribute eAttribute = (EAttribute)theEObject;
114         Object   result = caseEAttribute(eAttribute);
115         if (result == null) result = caseEStructuralFeature(eAttribute);
116         if (result == null) result = caseETypedElement(eAttribute);
117         if (result == null) result = caseENamedElement(eAttribute);
118         if (result == null) result = caseEModelElement(eAttribute);
119         if (result == null) result = defaultCase(theEObject);
120         return result;
121       }
122       case EcorePackage.EANNOTATION:
123       {
124         EAnnotation eAnnotation = (EAnnotation)theEObject;
125         Object   result = caseEAnnotation(eAnnotation);
126         if (result == null) result = caseEModelElement(eAnnotation);
127         if (result == null) result = defaultCase(theEObject);
128         return result;
129       }
130       case EcorePackage.ECLASS:
131       {
132         EClass eClass = (EClass)theEObject;
133         Object   result = caseEClass(eClass);
134         if (result == null) result = caseEClassifier(eClass);
135         if (result == null) result = caseENamedElement(eClass);
136         if (result == null) result = caseEModelElement(eClass);
137         if (result == null) result = defaultCase(theEObject);
138         return result;
139       }
140       case EcorePackage.ECLASSIFIER:
141       {
142         EClassifier eClassifier = (EClassifier)theEObject;
143         Object   result = caseEClassifier(eClassifier);
144         if (result == null) result = caseENamedElement(eClassifier);
145         if (result == null) result = caseEModelElement(eClassifier);
146         if (result == null) result = defaultCase(theEObject);
147         return result;
148       }
149       case EcorePackage.EDATA_TYPE:
150       {
151         EDataType eDataType = (EDataType)theEObject;
152         Object   result = caseEDataType(eDataType);
153         if (result == null) result = caseEClassifier(eDataType);
154         if (result == null) result = caseENamedElement(eDataType);
155         if (result == null) result = caseEModelElement(eDataType);
156         if (result == null) result = defaultCase(theEObject);
157         return result;
158       }
159       case EcorePackage.EENUM:
160       {
161         EEnum eEnum = (EEnum)theEObject;
162         Object   result = caseEEnum(eEnum);
163         if (result == null) result = caseEDataType(eEnum);
164         if (result == null) result = caseEClassifier(eEnum);
165         if (result == null) result = caseENamedElement(eEnum);
166         if (result == null) result = caseEModelElement(eEnum);
167         if (result == null) result = defaultCase(theEObject);
168         return result;
169       }
170       case EcorePackage.EENUM_LITERAL:
171       {
172         EEnumLiteral eEnumLiteral = (EEnumLiteral)theEObject;
173         Object   result = caseEEnumLiteral(eEnumLiteral);
174         if (result == null) result = caseENamedElement(eEnumLiteral);
175         if (result == null) result = caseEModelElement(eEnumLiteral);
176         if (result == null) result = defaultCase(theEObject);
177         return result;
178       }
179       case EcorePackage.EFACTORY:
180       {
181         EFactory eFactory = (EFactory)theEObject;
182         Object   result = caseEFactory(eFactory);
183         if (result == null) result = caseEModelElement(eFactory);
184         if (result == null) result = defaultCase(theEObject);
185         return result;
186       }
187       case EcorePackage.EMODEL_ELEMENT:
188       {
189         EModelElement eModelElement = (EModelElement)theEObject;
190         Object   result = caseEModelElement(eModelElement);
191         if (result == null) result = defaultCase(theEObject);
192         return result;
193       }
194       case EcorePackage.ENAMED_ELEMENT:
195       {
196         ENamedElement eNamedElement = (ENamedElement)theEObject;
197         Object   result = caseENamedElement(eNamedElement);
198         if (result == null) result = caseEModelElement(eNamedElement);
199         if (result == null) result = defaultCase(theEObject);
200         return result;
201       }
202       case EcorePackage.EOPERATION:
203       {
204         EOperation eOperation = (EOperation)theEObject;
205         Object   result = caseEOperation(eOperation);
206         if (result == null) result = caseETypedElement(eOperation);
207         if (result == null) result = caseENamedElement(eOperation);
208         if (result == null) result = caseEModelElement(eOperation);
209         if (result == null) result = defaultCase(theEObject);
210         return result;
211       }
212       case EcorePackage.EPACKAGE:
213       {
214         EPackage ePackage = (EPackage)theEObject;
215         Object   result = caseEPackage(ePackage);
216         if (result == null) result = caseENamedElement(ePackage);
217         if (result == null) result = caseEModelElement(ePackage);
218         if (result == null) result = defaultCase(theEObject);
219         return result;
220       }
221       case EcorePackage.EPARAMETER:
222       {
223         EParameter eParameter = (EParameter)theEObject;
224         Object   result = caseEParameter(eParameter);
225         if (result == null) result = caseETypedElement(eParameter);
226         if (result == null) result = caseENamedElement(eParameter);
227         if (result == null) result = caseEModelElement(eParameter);
228         if (result == null) result = defaultCase(theEObject);
229         return result;
230       }
231       case EcorePackage.EREFERENCE:
232       {
233         EReference eReference = (EReference)theEObject;
234         Object   result = caseEReference(eReference);
235         if (result == null) result = caseEStructuralFeature(eReference);
236         if (result == null) result = caseETypedElement(eReference);
237         if (result == null) result = caseENamedElement(eReference);
238         if (result == null) result = caseEModelElement(eReference);
239         if (result == null) result = defaultCase(theEObject);
240         return result;
241       }
242       case EcorePackage.ESTRUCTURAL_FEATURE:
243       {
244         EStructuralFeature eStructuralFeature = (EStructuralFeature)theEObject;
245         Object   result = caseEStructuralFeature(eStructuralFeature);
246         if (result == null) result = caseETypedElement(eStructuralFeature);
247         if (result == null) result = caseENamedElement(eStructuralFeature);
248         if (result == null) result = caseEModelElement(eStructuralFeature);
249         if (result == null) result = defaultCase(theEObject);
250         return result;
251       }
252       case EcorePackage.ETYPED_ELEMENT:
253       {
254         ETypedElement eTypedElement = (ETypedElement)theEObject;
255         Object   result = caseETypedElement(eTypedElement);
256         if (result == null) result = caseENamedElement(eTypedElement);
257         if (result == null) result = caseEModelElement(eTypedElement);
258         if (result == null) result = defaultCase(theEObject);
259         return result;
260       }
261       case EcorePackage.ESTRING_TO_STRING_MAP_ENTRY:
262       {
263         Map.Entry   eStringToStringMapEntry = (Map.Entry  )theEObject;
264         Object   result = caseEStringToStringMapEntry(eStringToStringMapEntry);
265         if (result == null) result = defaultCase(theEObject);
266         return result;
267       }
268       default: return defaultCase(theEObject);
269     }
270   }
271 
272   /**
273    * Returns the result of interpretting the object as an instance of '<em>EModel Element</em>'.
274    * <!-- begin-user-doc -->
275    * This implementation returns null; 
276    * returning a non-null result will terminate the switch.
277    * <!-- end-user-doc -->
278    * @param object the target of the switch.
279    * @return the result of interpretting the object as an instance of '<em>EModel Element</em>'.
280    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
281    * @generated
282    */
283   public Object   caseEModelElement(EModelElement object)
284   {
285     return null;
286   }
287 
288   /**
289    * Returns the result of interpretting the object as an instance of '<em>EStructural Feature</em>'.
290    * <!-- begin-user-doc -->
291    * This implementation returns null; 
292    * returning a non-null result will terminate the switch.
293    * <!-- end-user-doc -->
294    * @param object the target of the switch.
295    * @return the result of interpretting the object as an instance of '<em>EStructural Feature</em>'.
296    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
297    * @generated
298    */
299   public Object   caseEStructuralFeature(EStructuralFeature object)
300   {
301     return null;
302   }
303 
304   /**
305    * Returns the result of interpretting the object as an instance of '<em>EAnnotation</em>'.
306    * <!-- begin-user-doc -->
307    * This implementation returns null;
308    * returning a non-null result will terminate the switch.
309    * <!-- end-user-doc -->
310    * @param object the target of the switch.
311    * @return the result of interpretting the object as an instance of '<em>EAnnotation</em>'.
312    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
313    * @generated
314    */
315   public Object   caseEAnnotation(EAnnotation object)
316   {
317     return null;
318   }
319 
320   /**
321    * Returns the result of interpretting the object as an instance of '<em>EAttribute</em>'.
322    * <!-- begin-user-doc -->
323    * This implementation returns null; 
324    * returning a non-null result will terminate the switch.
325    * <!-- end-user-doc -->
326    * @param object the target of the switch.
327    * @return the result of interpretting the object as an instance of '<em>EAttribute</em>'.
328    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
329    * @generated
330    */
331   public Object   caseEAttribute(EAttribute object)
332   {
333     return null;
334   }
335 
336   /**
337    * Returns the result of interpretting the object as an instance of '<em>EClass</em>'.
338    * <!-- begin-user-doc -->
339    * This implementation returns null; 
340    * returning a non-null result will terminate the switch.
341    * <!-- end-user-doc -->
342    * @param object the target of the switch.
343    * @return the result of interpretting the object as an instance of '<em>EClass</em>'.
344    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
345    * @generated
346    */
347   public Object   caseEClass(EClass object)
348   {
349     return null;
350   }
351 
352   /**
353    * Returns the result of interpretting the object as an instance of '<em>EData Type</em>'.
354    * <!-- begin-user-doc -->
355    * This implementation returns null; 
356    * returning a non-null result will terminate the switch.
357    * <!-- end-user-doc -->
358    * @param object the target of the switch.
359    * @return the result of interpretting the object as an instance of '<em>EData Type</em>'.
360    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
361    * @generated
362    */
363   public Object   caseEDataType(EDataType object)
364   {
365     return null;
366   }
367 
368   /**
369    * Returns the result of interpretting the object as an instance of '<em>EClassifier</em>'.
370    * <!-- begin-user-doc -->
371    * This implementation returns null; 
372    * returning a non-null result will terminate the switch.
373    * <!-- end-user-doc -->
374    * @param object the target of the switch.
375    * @return the result of interpretting the object as an instance of '<em>EClassifier</em>'.
376    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
377    * @generated
378    */
379   public Object   caseEClassifier(EClassifier object)
380   {
381     return null;
382   }
383 
384   /**
385    * Returns the result of interpretting the object as an instance of '<em>ENamed Element</em>'.
386    * <!-- begin-user-doc -->
387    * This implementation returns null; 
388    * returning a non-null result will terminate the switch.
389    * <!-- end-user-doc -->
390    * @param object the target of the switch.
391    * @return the result of interpretting the object as an instance of '<em>ENamed Element</em>'.
392    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
393    * @generated
394    */
395   public Object   caseENamedElement(ENamedElement object)
396   {
397     return null;
398   }
399 
400   /**
401    * Returns the result of interpretting the object as an instance of '<em>EObject</em>'.
402    * <!-- begin-user-doc -->
403    * This implementation returns null; 
404    * returning a non-null result will terminate the switch, but this is the last case anyway.
405    * <!-- end-user-doc -->
406    * @param object the target of the switch.
407    * @return the result of interpretting the object as an instance of '<em>EObject</em>'.
408    * @see #doSwitch(org.eclipse.emf.ecore.EObject)
409    * @generated
410    */
411   public Object   defaultCase(EObject object)
412   {
413     return null;
414   }
415 
416   /**
417    * Returns the result of interpretting the object as an instance of '<em>ETyped Element</em>'.
418    * <!-- begin-user-doc -->
419    * This implementation returns null; 
420    * returning a non-null result will terminate the switch.
421    * <!-- end-user-doc -->
422    * @param object the target of the switch.
423    * @return the result of interpretting the object as an instance of '<em>ETyped Element</em>'.
424    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
425    * @generated
426    */
427   public Object   caseETypedElement(ETypedElement object)
428   {
429     return null;
430   }
431 
432   /**
433    * Returns the result of interpretting the object as an instance of '<em>EParameter</em>'.
434    * <!-- begin-user-doc -->
435    * This implementation returns null; 
436    * returning a non-null result will terminate the switch.
437    * <!-- end-user-doc -->
438    * @param object the target of the switch.
439    * @return the result of interpretting the object as an instance of '<em>EParameter</em>'.
440    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
441    * @generated
442    */
443   public Object   caseEParameter(EParameter object)
444   {
445     return null;
446   }
447 
448   /**
449    * Returns the result of interpretting the object as an instance of '<em>EOperation</em>'.
450    * <!-- begin-user-doc -->
451    * This implementation returns null; 
452    * returning a non-null result will terminate the switch.
453    * <!-- end-user-doc -->
454    * @param object the target of the switch.
455    * @return the result of interpretting the object as an instance of '<em>EOperation</em>'.
456    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
457    * @generated
458    */
459   public Object   caseEOperation(EOperation object)
460   {
461     return null;
462   }
463 
464   /**
465    * Returns the result of interpretting the object as an instance of '<em>EPackage</em>'.
466    * <!-- begin-user-doc -->
467    * This implementation returns null; 
468    * returning a non-null result will terminate the switch.
469    * <!-- end-user-doc -->
470    * @param object the target of the switch.
471    * @return the result of interpretting the object as an instance of '<em>EPackage</em>'.
472    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
473    * @generated
474    */
475   public Object   caseEPackage(EPackage object)
476   {
477     return null;
478   }
479 
480   /**
481    * Returns the result of interpretting the object as an instance of '<em>EFactory</em>'.
482    * <!-- begin-user-doc -->
483    * This implementation returns null; 
484    * returning a non-null result will terminate the switch.
485    * <!-- end-user-doc -->
486    * @param object the target of the switch.
487    * @return the result of interpretting the object as an instance of '<em>EFactory</em>'.
488    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
489    * @generated
490    */
491   public Object   caseEFactory(EFactory object)
492   {
493     return null;
494   }
495 
496   /**
497    * Returns the result of interpretting the object as an instance of '<em>EEnum Literal</em>'.
498    * <!-- begin-user-doc -->
499    * This implementation returns null; 
500    * returning a non-null result will terminate the switch.
501    * <!-- end-user-doc -->
502    * @param object the target of the switch.
503    * @return the result of interpretting the object as an instance of '<em>EEnum Literal</em>'.
504    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
505    * @generated
506    */
507   public Object   caseEEnumLiteral(EEnumLiteral object)
508   {
509     return null;
510   }
511 
512   /**
513    * Returns the result of interpretting the object as an instance of '<em>EEnum</em>'.
514    * <!-- begin-user-doc -->
515    * This implementation returns null; 
516    * returning a non-null result will terminate the switch.
517    * <!-- end-user-doc -->
518    * @param object the target of the switch.
519    * @return the result of interpretting the object as an instance of '<em>EEnum</em>'.
520    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
521    * @generated
522    */
523   public Object   caseEEnum(EEnum object)
524   {
525     return null;
526   }
527 
528   /**
529    * Returns the result of interpretting the object as an instance of '<em>EReference</em>'.
530    * <!-- begin-user-doc -->
531    * This implementation returns null; 
532    * returning a non-null result will terminate the switch.
533    * <!-- end-user-doc -->
534    * @param object the target of the switch.
535    * @return the result of interpretting the object as an instance of '<em>EReference</em>'.
536    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
537    * @generated
538    */
539   public Object   caseEReference(EReference object)
540   {
541     return null;
542   }
543 
544   /**
545    * Returns the result of interpretting the object as an instance of '<em>EString To String Map Entry</em>'.
546    * <!-- begin-user-doc -->
547    * This implementation returns null;
548    * returning a non-null result will terminate the switch.
549    * <!-- end-user-doc -->
550    * @param object the target of the switch.
551    * @return the result of interpretting the object as an instance of '<em>EString To String Map Entry</em>'.
552    * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
553    * @generated
554    */
555   public Object   caseEStringToStringMapEntry(Map.Entry   object)
556   {
557     return null;
558   }
559 
560 } //EcoreSwitch
561
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