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The source code// $Id: CrMultipleInheritance.java,v 1.8 2004/09/21 19:03:30 mvw Exp $ // Copyright (c) 1996-99 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. // File: CrMultipleInheritance.java.java // Classes: CrMultipleInheritance.java // Original Author: jrobbins@ics.uci.edu // $Id: CrMultipleInheritance.java,v 1.8 2004/09/21 19:03:30 mvw Exp $ package org.argouml.language.java.cognitive.critics; import java.util.Collection; import org.argouml.cognitive.Designer; import org.argouml.cognitive.ToDoItem; import org.argouml.kernel.Wizard; import org.argouml.model.ModelFacade; import org.argouml.uml.cognitive.critics.CrUML; import org.argouml.uml.cognitive.critics.WizCueCards; /** Well-formedness rule [2] for MAssociationEnd. See page 28 of UML 1.1 * Semantics. OMG document ad/97-08-04. */ public class CrMultipleInheritance extends CrUML { /** * The constructor. * */ public CrMultipleInheritance() { setHeadline("Change Multiple Inheritance to Interfaces"); addSupportedDecision(CrUML.DEC_INHERITANCE); addSupportedDecision(CrUML.DEC_CODE_GEN); addTrigger("generalization"); } /** * @see org.argouml.uml.cognitive.critics.CrUML#predicate2( * java.lang.Object, org.argouml.cognitive.Designer) */ public boolean predicate2(Object designMaterial, Designer dsgr) { if (!(ModelFacade.isAClassifier(designMaterial))) return NO_PROBLEM; Object cls = /*(MClassifier)*/ designMaterial; Collection gen = ModelFacade.getGeneralizations(cls); if (gen != null && gen.size() > 1) return PROBLEM_FOUND; else return NO_PROBLEM; } /** * @see org.argouml.cognitive.critics.Critic#initWizard(org.argouml.kernel.Wizard) */ public void initWizard(Wizard w) { if (w instanceof WizCueCards) { WizCueCards wcc = (WizCueCards) w; ToDoItem item = w.getToDoItem(); Object modelElement = /*(MModelElement)*/ item.getOffenders().elementAt(0); String nameStr = ModelFacade.getName(modelElement); wcc.addCue("Remove the generalization arrow to one of the base " + "classes of {name}."); wcc.addCue("Optionally, use the MInterface tool to create a new " + "MInterface for {name} to implement."); wcc.addCue("Use the Realization tool to add a dashed arrow from " + "{name} to the new MInterface."); wcc.addCue("Move method declarations from the unused base class " + "to the new MInterface and move method bodies down into " + "{name}."); wcc.addCue("If the unused base class is not used by anything else " + "then it can be removed."); } } /** * @see org.argouml.cognitive.critics.Critic#getWizardClass(org.argouml.cognitive.ToDoItem) */ public Class getWizardClass(ToDoItem item) { return WizCueCards.class; } } /* end class CrMultipleInheritance.java */ |
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