# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1359052600 -3600
# Node ID b679a7dad2974dc768ec2ee0374557b803b1ef78
# Parent  0751e63c5a9494ba9023ea72dda5f4a753e87058
Getting getResources(...) to work and return URLs with streams. Currently fails in register allocation.

diff -r 0751e63c5a94 -r b679a7dad297 emul/compact/src/test/java/org/apidesign/bck2brwsr/compact/tck/ServiceLoaderTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emul/compact/src/test/java/org/apidesign/bck2brwsr/compact/tck/ServiceLoaderTest.java	Thu Jan 24 19:36:40 2013 +0100
@@ -0,0 +1,61 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.compact.tck;
+
+import java.io.IOException;
+import java.util.ServiceLoader;
+import org.apidesign.bck2brwsr.vmtest.Compare;
+import org.apidesign.bck2brwsr.vmtest.VMTest;
+import org.openide.util.lookup.ServiceProvider;
+import org.testng.annotations.Factory;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class ServiceLoaderTest {
+    @Compare//(scripting = false) 
+    public Object findsIOException() {
+//      delayStart();
+        for (IOException e : ServiceLoader.load(IOException.class)) {
+            return "Found service: " + e.getClass().getName();
+        }
+        return null;
+    }
+/*    
+    @org.apidesign.bck2brwsr.core.JavaScriptBody(args = { "a" }, body = "alert(a);")
+    private static void alert(String a) {
+    }
+    private void delayStart() {
+        for (int i = 0; i < 10; i++) {
+            alert("State: " + i);
+            for (int j = 0; j < 493208409; j++) ;
+        }
+    }
+*/
+    
+    @Factory
+    public static Object[] create() {
+        return VMTest.create(ServiceLoaderTest.class);
+    }
+
+    
+    @ServiceProvider(service = IOException.class)
+    public static class MyException extends IOException {
+    }
+}
diff -r 0751e63c5a94 -r b679a7dad297 emul/mini/src/main/java/java/lang/Class.java
--- a/emul/mini/src/main/java/java/lang/Class.java	Thu Jan 24 19:32:27 2013 +0100
+++ b/emul/mini/src/main/java/java/lang/Class.java	Thu Jan 24 19:36:40 2013 +0100
@@ -32,6 +32,7 @@
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.TypeVariable;
+import java.net.URL;
 import org.apidesign.bck2brwsr.core.JavaScriptBody;
 import org.apidesign.bck2brwsr.emul.reflect.MethodImpl;
 
@@ -1028,15 +1029,16 @@
      * @since  JDK1.1
      */
     public java.net.URL getResource(String name) {
-        name = resolveName(name);
-        ClassLoader cl = null;
-        if (cl==null) {
-            // A system class.
-            return ClassLoader.getSystemResource(name);
-        }
-        return cl.getResource(name);
+        InputStream is = getResourceAsStream(name);
+        return is == null ? null : newResourceURL(URL.class, "res:/" + name, is);
     }
-
+    
+    @JavaScriptBody(args = { "url", "spec", "is" }, body = 
+        "var u = url.cnstr(true);\n"
+      + "u.constructor.cons__VLjava_lang_String_2Ljava_io_InputStream_2.call(u, spec, is);\n"
+      + "return u;"
+    )
+    private static native URL newResourceURL(Class<URL> url, String spec, InputStream is);
 
    /**
      * Add a package name prefix if the name is not absolute Remove leading "/"
diff -r 0751e63c5a94 -r b679a7dad297 emul/mini/src/main/java/java/lang/ClassLoader.java
--- a/emul/mini/src/main/java/java/lang/ClassLoader.java	Thu Jan 24 19:32:27 2013 +0100
+++ b/emul/mini/src/main/java/java/lang/ClassLoader.java	Thu Jan 24 19:36:40 2013 +0100
@@ -703,7 +703,7 @@
     public static Enumeration<URL> getSystemResources(String name)
         throws IOException
     {
-        ClassLoader system = getSystemClassLoader();
+        ClassLoader system = null; // getSystemClassLoader();
         if (system == null) {
             return getBootstrapResources(name);
         }
@@ -874,7 +874,29 @@
     }
 
     private static Enumeration<URL> getBootstrapResources(String name) {
-        throw new UnsupportedOperationException();
+        URL u = Object.class.getResource("/" + name);
+        return new OneOrZeroEnum(u);
+    }
+    
+    private static class OneOrZeroEnum implements Enumeration<URL> {
+        private URL u;
+
+        public OneOrZeroEnum(URL u) {
+            this.u = u;
+        }
+
+        public boolean hasMoreElements() {
+            return u != null;
+        }
+
+        public URL nextElement() {
+            URL r = u;
+            if (r == null) {
+                throw new NoSuchElementException();
+            }
+            u = null;
+            return r;
+        }
     }
 
     private static class CompoundEnumeration implements Enumeration<URL> {
diff -r 0751e63c5a94 -r b679a7dad297 emul/mini/src/main/java/java/net/URL.java
--- a/emul/mini/src/main/java/java/net/URL.java	Thu Jan 24 19:32:27 2013 +0100
+++ b/emul/mini/src/main/java/java/net/URL.java	Thu Jan 24 19:36:40 2013 +0100
@@ -29,6 +29,7 @@
 import java.io.InputStream;
 import org.apidesign.bck2brwsr.core.JavaScriptBody;
 
+
 /**
  * Class <code>URL</code> represents a Uniform Resource
  * Locator, a pointer to a "resource" on the World
@@ -212,6 +213,9 @@
      * @serial
      */
     private int hashCode = -1;
+    
+    /** input stream associated with the URL */
+    private InputStream is;
 
     /**
      * Creates a <code>URL</code> object from the specified
@@ -421,6 +425,11 @@
     public URL(String spec) throws MalformedURLException {
         this(null, spec);
     }
+    
+    private URL(String spec, InputStream is) throws MalformedURLException {
+        this(null, spec);
+        this.is = is;
+    }
 
     /**
      * Creates a URL by parsing the given spec within a specified context.
@@ -950,8 +959,10 @@
      * @see        java.net.URLConnection#getInputStream()
      */
     public final InputStream openStream() throws java.io.IOException {
+        if (is != null) {
+            return is;
+        }
         throw new IOException();
-//        return openConnection().getInputStream();
     }
 
     /**
@@ -1006,7 +1017,6 @@
     }
 
 }
-
 class Parts {
     String path, query, ref;