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/* ** Rachel - Resource Loading Toolkit for Web Start/JNLP ** 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 rachel; import java.awt.image.*; import java.io.*; import java.net.*; import java.util.*; import javax.imageio.*; import javax.swing.*; import org.jdom.*; import org.jdom.input.*; import houston.*; import rachel.util.*; public class ResourceManager { static Logger T = Logger.getLogger( ResourceManager.class ); private static ResourceManager _manager; private ResourceLoader _loader; private ResourceManager() { } public ResourceLoader setResourceLoader( ResourceLoader newLoader ) { ResourceLoader oldLoader = _loader; _loader = newLoader; return oldLoader; } public static ResourceManager getResourceManager() { if( _manager == null ) _manager = new ResourceManager(); return _manager; } public ImageIcon getResourceAsIcon( String name ) { URL url = _loader.getResourceAsUrl( name ); if( url == null ) { Status.error( "*** failed to find icon resource '" + name + "'" ); return null; } return new ImageIcon( url ); } public BufferedImage getResourceAsImage( String name ) throws IOException { // fix: add String _loader.getSearchPath() // for better diagnostics and debug messages // todo: should i use InputStream instead of an URL? URL url = _loader.getResourceAsUrl( name ); if( url == null ) { Status.error( "*** failed to find image resource '" + name + "'" ); return null; } return ImageIO.read( url ); } public Properties getResourceAsProperties( String name ) throws IOException { InputStream in = _loader.getResourceAsStream( name ); if( in == null ) { Status.error( "*** failed to find properties resource '" + name + "'" ); return null; } Properties props = new Properties(); props.load( in ); return props; } public InputStream getResourceAsStream( String name ) { InputStream in = _loader.getResourceAsStream( name ); if( in == null ) Status.error( "*** failed to find resource '" + name + "'" ); return in; } public String getResourceAsString( String name ) throws IOException { InputStream in = _loader.getResourceAsStream( name ); if( in == null ) { Status.error( "*** failed to find text resource '" + name + "'" ); return null; } String text = FileUtils.getInputStreamAsString( in ); return text; } public URL getResourceAsUrl( String name ) { URL url = _loader.getResourceAsUrl( name ); if( url == null ) { Status.error( "*** failed to find resource '" + name + "'" ); return null; } return url; } public Document getResourceAsXmlDocument( String name ) throws JDOMException { InputStream in = _loader.getResourceAsStream( name ); if( in == null ) { Status.error( "*** failed to find xml resource '" + name + "'" ); return null; } SAXBuilder builder = new SAXBuilder(); Document doc = builder.build( in ); return doc; } }
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