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The source code// $Id: StandardCM.java,v 1.4 2004/09/05 06:10:21 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. package org.argouml.cognitive.critics; import java.util.Enumeration; import java.util.Vector; import org.argouml.cognitive.Designer; /** * The standard Control Mech. * */ public class StandardCM extends AndCM { /** * The constructor. * */ public StandardCM() { addMech(new EnabledCM()); addMech(new NotSnoozedCM()); addMech(new DesignGoalsCM()); addMech(new CurDecisionCM()); } } /* end class StandardCM */ class NotSnoozedCM extends ControlMech { public boolean isRelevant(Critic c, Designer d) { return !c.snoozeOrder().getSnoozed(); } } // end class NotSnoozedCM class DesignGoalsCM extends ControlMech { public boolean isRelevant(Critic c, Designer d) { return c.isRelevantToGoals(d); } } // end class DesignGoalsCM // How much control should critics have over when they are relavant? // Does doing that in code instead of declaratively limit reasoning? // How does using more semantically rich method calls impact // componentization? class CurDecisionCM extends ControlMech { public boolean isRelevant(Critic c, Designer d) { return c.isRelevantToDecisions(d); } } // end class CurDecisionCM class CompositeCM extends ControlMech { private Vector mechs = new Vector(); /** * @return Returns the _mechs. */ protected Vector getMechs() { return mechs; } /** * @param cm the ControlMech */ public void addMech(ControlMech cm) { mechs.addElement(cm); } } // end class CompositeCM class AndCM extends CompositeCM { public boolean isRelevant(Critic c, Designer d) { Enumeration cur = getMechs().elements(); while (cur.hasMoreElements()) { ControlMech cm = (ControlMech) cur.nextElement(); if (!cm.isRelevant(c, d)) return false; } return true; } } // end class AndCM class OrCM extends CompositeCM { public boolean isRelevant(Critic c, Designer d) { Enumeration cur = getMechs().elements(); while (cur.hasMoreElements()) { ControlMech cm = (ControlMech) cur.nextElement(); if (cm.isRelevant(c, d)) return true; } return false; } } // end class OrCM |
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