rt/vm/src/main/java/org/apidesign/vm4brwsr/LdrRsrcs.java
author Lubomir Nerad <lubomir.nerad@oracle.com>
Mon, 13 May 2013 18:54:50 +0200
branchclosure
changeset 1094 36961c9a009f
parent 1029 b1fe994d4267
child 1513 ba912ef24b27
permissions -rw-r--r--
Changed the way the external classes are identified
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.vm4brwsr;
    19 
    20 import java.io.IOException;
    21 import java.io.InputStream;
    22 import java.net.URL;
    23 import java.util.Enumeration;
    24 
    25 /** Implementation of Resources that delegates to some class loader.
    26  *
    27  * @author Jaroslav Tulach <jtulach@netbeans.org>
    28  */
    29 final class LdrRsrcs implements Bck2Brwsr.Resources {
    30     private final ClassLoader loader;
    31 
    32     LdrRsrcs(ClassLoader loader) {
    33         this.loader = loader;
    34     }
    35 
    36     @Override
    37     public InputStream get(String name) throws IOException {
    38         Enumeration<URL> en = loader.getResources(name);
    39         URL u = null;
    40         while (en.hasMoreElements()) {
    41             u = en.nextElement();
    42         }
    43         return (u != null) ? u.openStream() : null;
    44     }
    45 }