// $Id: InitializeModel.java 13777 2007-11-16 02:47:36Z tfmorris $
// Copyright (c) 2007 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
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
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package org.argouml.model;
import junit.framework.TestCase;
/**
* Class to initialize the model.
*
* @author lito
*/
public final class InitializeModel {
/**
* The default model implementation to start.
*/
private static final String DEFAULT_MODEL_IMPLEMENTATION =
"org.argouml.model.mdr.MDRModelImplementation";
/**
* This is never instantiated.
*/
private InitializeModel() {
}
/**
* Initialize the Model subsystem with the default ModelImplementation.
*/
public static void initializeDefault() {
if (Model.isInitiated()) {
return;
}
String className =
System.getProperty(
"argouml.model.implementation",
DEFAULT_MODEL_IMPLEMENTATION);
initializeModelImplementation(className);
}
/**
* Initialize the Model subsystem with the MDR ModelImplementation.
*/
public static void initializeMDR() {
initializeModelImplementation(
"org.argouml.model.mdr.MDRModelImplementation");
}
/**
* Initialize the Model subsystem with the Mock Implementation.
*
* @return the newly created MockModelImplementation.
*/
public static MockModelImplementation initializeMock() {
return (MockModelImplementation)
initializeModelImplementation(
"org.argouml.model.MockModelImplementation");
}
private static ModelImplementation initializeModelImplementation(
String name) {
ModelImplementation impl = null;
Class implType;
try {
implType =
Class.forName(name);
} catch (ClassNotFoundException e) {
TestCase.fail(e.toString());
return null;
}
try {
impl = (ModelImplementation) implType.newInstance();
} catch (InstantiationException e) {
TestCase.fail(e.toString());
} catch (IllegalAccessException e) {
TestCase.fail(e.toString());
}
Model.setImplementation(impl);
return impl;
}
}