mirror of git://gcc.gnu.org/git/gcc.git
78 lines
1.8 KiB
Java
78 lines
1.8 KiB
Java
/* Copyright (C) 2007 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package gnu.java.net.loader;
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import gnu.gcj.runtime.SharedLibHelper;
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import java.io.InputStream;
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import java.io.IOException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.net.URLConnection;
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import java.net.URLStreamHandlerFactory;
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/**
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* A <code>Load_gcjlib</code> is a type of <code>URLLoader</code>
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* that loads classes and resources from a shared library.
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*/
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public final class Load_gcjlib extends URLLoader
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{
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private SharedLibHelper helper;
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public Load_gcjlib(URLClassLoader classloader,
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URLStreamHandlerCache cache,
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URLStreamHandlerFactory factory,
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URL url, URL absoluteUrl)
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{
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super(classloader, cache, factory, url, absoluteUrl);
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helper = SharedLibHelper.findHelper(classloader, url.getFile(),
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noCertCodeSource, true);
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}
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public Class getClass(String className)
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{
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return helper.findClass(className);
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}
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public Resource getResource(String name)
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{
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URL url = helper.findResource(name);
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if (url == null)
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return null;
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return new SoResource(this, url);
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}
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final static class SoResource extends Resource
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{
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private final URL url;
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SoResource(Load_gcjlib loader, URL url)
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{
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super(loader);
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this.url = url;
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}
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public InputStream getInputStream() throws IOException
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{
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URLConnection conn = url.openConnection();
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return conn.getInputStream();
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}
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public int getLength()
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{
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// FIXME we could find this by asking the core object.
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return -1;
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}
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public URL getURL ()
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{
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return url;
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}
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}
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}
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