AttributeModeler.java

/* $Id$
 *****************************************************************************
 * 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:
 *    euluis
 *****************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

// Copyright (c) 2009 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
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// California. The software program and documentation are supplied "AS
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package org.argouml.language.cpp.reveng;

import static org.argouml.model.Model.getCoreHelper;
import static org.argouml.model.Model.getCoreFactory;
import static org.argouml.model.Model.getFacade;

import java.util.Collection;

import org.argouml.language.cpp.profile.ProfileCpp;

/**
 * Modeler for C++ class member variables.
 *
 * @author Luis Sergio Oliveira (euluis)
 * @since 0.28.0
 */
class AttributeModeler extends MemberModeler {
    
    private Object attr;

    /**
     * @return Returns the attribute model element.
     */
    Object getAttribute() {
        return attr;
    }
    
    AttributeModeler(Object theOwner, Object accessSpecifier, Object theType,
            ProfileCpp theProfile) {
        super(theOwner, accessSpecifier, theProfile);
        attr = getCoreFactory().buildAttribute2(getOwner(), theType);
        if (accessSpecifier != null) {
            getCoreHelper().setVisibility(attr, accessSpecifier);
        }
    }
    
    void finish() {
        removeAttributeIfDuplicate();
    }

    /**
     * Check if the given attribute is a duplicate of other already existing
     * attribute and if so remove it.
     *
     * FIXME: this method is very similar to the {@link
     * ModelerImpl#removeOperationIfDuplicate(Object) 
     * removeOperationIfDuplicate}
     * method. Both are related to the removal of a Feature from a
     * Classifier if the Feature is duplicated in the Classifier. I
     * think this may be refactored in the future...
     *
     */
    private void removeAttributeIfDuplicate() {
        Collection attrs = getFacade().getAttributes(getOwner());

        for (Object possibleDuplicateAttr : attrs) {
            if (getAttribute() != possibleDuplicateAttr
                && getFacade().getName(getAttribute()).equals(
                    getFacade().getName(possibleDuplicateAttr))) {
                getCoreHelper().removeFeature(getOwner(), getAttribute());
            }
        }
    }
}