CrMultipleRealization.java

/* $Id$
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 * Copyright (c) 2009 Contributors - see below
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    thn
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 *
 * Some portions of this file was previously release using the BSD License:
 */

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package org.argouml.language.java.cognitive.critics;

import java.util.Collection;

import org.argouml.cognitive.Designer;
import org.argouml.model.Model;
import org.argouml.uml.cognitive.UMLDecision;
import org.argouml.uml.cognitive.critics.CrUML;

// related to issue 570

/**
 * Critic to check whether in java no inerface realizes another interface.
 *
 * @author jrobbins
 */
public class CrMultipleRealization extends CrUML {

    /**
     * The constructor.
     */
    public CrMultipleRealization() {
        setupHeadAndDesc();
	addSupportedDecision(UMLDecision.INHERITANCE);
	addSupportedDecision(UMLDecision.CODE_GEN);
	addTrigger("generalization");
    }

    /*
     * @see org.argouml.uml.cognitive.critics.CrUML#predicate2(
     * java.lang.Object, org.argouml.cognitive.Designer)
     */
    @Override
    public boolean predicate2(Object dm, Designer dsgr) {
	if (!(Model.getFacade().isAInterface(dm))) {
	    return NO_PROBLEM;
	}
	Object inter = dm;

	Collection realize = Model.getFacade().getSpecifications(inter);

	if (realize != null && realize.size() > 0) {
	    return PROBLEM_FOUND;
	}
	return NO_PROBLEM;
    }
}