// $Id: CrAssocNameConflict.java,v 1.11 2004/09/21 19:03:26 mvw Exp $
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// File: CrAssocNameConflict.java
// Classes: CrAssocNameConflict
// Original Author: jrobbins@ics.uci.edu
// $Id: CrAssocNameConflict.java,v 1.11 2004/09/21 19:03:26 mvw Exp $

package org.argouml.uml.cognitive.critics;

import java.util.Collection;
import java.util.Iterator;
import java.util.Vector;
import org.argouml.cognitive.Designer;
import org.argouml.cognitive.critics.Critic;
import org.argouml.model.ModelFacade;

/** Well-formedness rule [2] for MNamespace. See page 33 of UML 1.1
 *  Semantics. OMG document ad/97-08-04. */

public class CrAssocNameConflict extends CrUML {

    /**
     * The constructor.
     * 
     */
    public CrAssocNameConflict() {
	setHeadline("Resolve Association Name Conflict");
	addSupportedDecision(CrUML.DEC_NAMING);
	setKnowledgeTypes(Critic.KT_SYNTAX);
	// no good trigger
    }

    /**
     * @see org.argouml.uml.cognitive.critics.CrUML#predicate2(
     * java.lang.Object, org.argouml.cognitive.Designer)
     */
    public boolean predicate2(Object dm, Designer dsgr) {
	if (!(ModelFacade.isANamespace(dm))) return NO_PROBLEM;
	Collection oes = ModelFacade.getOwnedElements(dm);
	if (oes == null) return NO_PROBLEM;
	Vector namesSeen = new Vector();
	Iterator elems = oes.iterator();
	while (elems.hasNext()) {
	    if (!ModelFacade.isAAssociation(elems.next())) continue;
	    // TODO: not implemented yet
	}
	return NO_PROBLEM;
    }

} /* end class CrAssocNameConflict.java */