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XulJarResourceLoader |
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/* ** Luxor - XML User Interface Language (XUL) Toolkit ** Copyright (c) 2001, 2002 by Gerald Bauer ** ** This program is free software. ** ** You may redistribute it and/or modify it under the terms of the GNU ** General Public License as published by the Free Software Foundation. ** Version 2 of the license should be included with this distribution in ** the file LICENSE, as well as License.html. If the license is not ** included with this distribution, you may find a copy at the FSF web ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA. ** ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR ** REDISTRIBUTION OF THIS SOFTWARE. ** */ package luxor.core.loader; import java.io.*; import java.net.*; import java.util.*; import java.util.jar.*; import javax.swing.*; import luxor.spi.*; import luxor.status.*; import luxor.util.*; /** * note: this class works also on jars inside jars, that is, the jar entry * inside the jar must be another jar you can either use the file or the http * protocol example: jar:file:///c:/sandbox/venus/venus.jar!/chrome.jar * jar:http://www.vamphq.com/venus.jar!/chrome.jar * http://www.vamphq.com/chrome.jar */ public class XulJarResourceLoader implements XulResourceLoader { static Logger T = Logger.getLogger( XulJarResourceLoader.class ); private XulResourceLoader _delegate; public XulJarResourceLoader( URL url ) throws IOException { URLConnection con = url.openConnection(); InputStream in = con.getInputStream(); File file = File.createTempFile( "luxor-chrome-", null ); FileUtils.saveStreamToFile( in, file ); JarFile jarFile = new JarFile( file, false ); // don't verify jar init( file, jarFile ); } public XulJarResourceLoader( Class anchor ) throws IOException { String jarFileName = ClassUtils.getJarFileName( anchor ); File file = new File( jarFileName ); JarFile jarFile = new JarFile( file, false ); // don't verify jar init( file, jarFile ); } public XulJarResourceLoader( File file ) throws IOException { JarFile jarFile = new JarFile( file, false ); // don't verify jar init( file, jarFile ); } public List getBootstrapEntries() { return _delegate.getBootstrapEntries(); } public Object getConfigData( String key ) { return _delegate.getConfigData( key ); } public InputStream getResourceAsStream( String name ) { return _delegate.getResourceAsStream( name ); } public URL getResourceAsUrl( String name ) { return _delegate.getResourceAsUrl( name ); } private void init( File file, JarFile jarFile ) { _delegate = new XulJarResourceLoaderHelper( file, jarFile ); } }
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XulJarResourceLoader |
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