/* Test class for moml.IconLoader
Copyright (c) 2007 The Regents of the University of California.
All rights reserved.
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, copy, modify, and distribute this
software and its documentation for any purpose, provided that the above
copyright notice and the following two paragraphs appear in all copies
of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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 WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.
PT_COPYRIGHT_VERSION_2
COPYRIGHTENDKEY
*/
package ptolemy.moml.test;
import java.io.InputStream;
import java.net.URL;
import ptolemy.kernel.util.NamedObj;
import ptolemy.moml.IconLoader;
import ptolemy.moml.MoMLParser;
//////////////////////////////////////////////////////////////////////////
//// TestIconLoader
/**
Test class for ptolemy.moml.IconLoader.
The IconLoader class has an abstract method, so we use this class
to define that method.
@author Christopher Brooks
@version $Id: TestIconLoader.java,v 1.4 2007/12/07 06:28:32 cxh Exp $
@since Ptolemy II 6.1
@Pt.ProposedRating Red (cxh)
@Pt.AcceptedRating Red (cxh)
*/
public class TestIconLoader implements IconLoader {
///////////////////////////////////////////////////////////////////
//// public methods ////
/** Load an icon for a class in a particular context.
* @param className The name of the class for which the icon is
* to be loaded.
* @param context The context in which the icon is loaded.
* @return true if the icon was successfully loaded.
* @exception Exception If there is a problem adding
* the icon.
*/
public boolean loadIconForClass(String className, NamedObj context)
throws Exception {
String fileName = className.replace('.', '/') + "Icon.xml";
URL xmlFile = getClass().getClassLoader().getResource(fileName);
if (xmlFile == null) {
return false;
}
InputStream input = xmlFile.openStream();
MoMLParser newParser = new MoMLParser();
newParser.setContext(context);
newParser.parse(null, input);
return true;
}
}