ClassifierContext.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:
 *    thn
 *****************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

// Copyright (c) 1996-2008 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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// does not warrant that the operation of the program will be
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/*
 JavaRE - Code generation and reverse engineering for UML and Java
 Copyright (C) 2000 Marcus Andersson andersson@users.sourceforge.net
 */

package org.argouml.language.java.reveng;

import org.argouml.model.Model;
import org.argouml.profile.Profile;

/**
 * This context is a specific classifier.
 */
class ClassifierContext extends Context {
    /** The classifier this context represents. */
    private Object mClassifier;

    /**
     * Create a new context from a classifier.
     * 
     * @param base Based on this context.
     * @param classifier Represents this classifier.
     */
    public ClassifierContext(Context base, Object classifier) {
        super(base);
        this.mClassifier = classifier;
    }

    /**
     * Get the classifier for a given name
     * 
     * @param classifierName The name of the classifier to find.
     * @param interfacesOnly Filter for interfaces only.
     * @param profile The Java profile or null.
     * @return A classifier for the name.
     */
    public Object get(String classifierName, boolean interfacesOnly,
            Profile profile) throws ClassifierNotFoundException {
        // Check if it is this classifier
        if (classifierName.equals(Model.getFacade().getName(mClassifier))
                && (!interfacesOnly || Model.getFacade().isAInterface(
                        mClassifier))) {
            return mClassifier;
        } else {
            // Continue the search through the rest of the model
            if (getContext() != null) {
                return getContext()
                        .get(classifierName, interfacesOnly, profile);
            } else {
                return null;
            }
        }
    }
}