1 files changed, 0 insertions, 175 deletions
diff --git a/tags/java-stable-20060304/sca/common/src/main/java/org/apache/tuscany/common/resource/impl/ResourceLoaderImpl.java b/tags/java-stable-20060304/sca/common/src/main/java/org/apache/tuscany/common/resource/impl/ResourceLoaderImpl.java
deleted file mode 100644
index 5f83596f19..0000000000
--- a/tags/java-stable-20060304/sca/common/src/main/java/org/apache/tuscany/common/resource/impl/ResourceLoaderImpl.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/**
- *
- *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package org.apache.tuscany.common.resource.impl;
-
-import java.io.IOException;
-import java.lang.ref.WeakReference;
-import java.net.URL;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-import org.apache.tuscany.common.resource.ResourceLoader;
-
-/**
- * Default implementation of the ResourceLoader interface.
- *
- * @version $Rev: 369102 $ $Date: 2006-01-14 13:48:56 -0800 (Sat, 14 Jan 2006) $
- */
-public class ResourceLoaderImpl implements ResourceLoader {
-    private final WeakReference<ClassLoader> classLoaderReference;
-    private WeakReference<GeneratedClassLoader> generatedClassLoaderReference;
-    private final List<ResourceLoader> parents;
-
-    /**
-     * A class loader that allows new classes to be defined from an array of bytes
-     */
-    private class GeneratedClassLoader extends ClassLoader {
-        
-        /**
-         * Constructs a new ResourceLoaderImpl.GeneratedClassLoader.
-         */
-        public GeneratedClassLoader(ClassLoader classLoader) {
-            super(classLoader);
-        }
-
-        /**
-         * Converts an array of bytes into a Class.
-         * @param bytes
-         * @return
-         */
-        private Class<?> addClass(byte[] bytes) {
-            return defineClass(null, bytes, 0, bytes.length);
-        }
-        
-    }
-
-    /**
-     * Constructs a new ResourceLoaderImpl.
-     * @param classLoader
-     */
-    public ResourceLoaderImpl(ClassLoader classLoader) {
-        classLoaderReference = new WeakReference(classLoader);
-        generatedClassLoaderReference = new WeakReference(new GeneratedClassLoader(classLoader));
-        ClassLoader parentCL = classLoader.getParent();
-        parents = parentCL == null ? Collections.EMPTY_LIST : Collections.singletonList(new ResourceLoaderImpl(parentCL));
-    }
-
-
-    /**
-     * Return the classloader backing this resource loader.
-     *
-     * @return the classloader that backs this resource loader
-     * @throws IllegalStateException if the classloader has been garbage collected
-     */
-    //FIXME Temporary used to set the classloader on the thread context, need to changed to private 
-    public ClassLoader getClassLoader() throws IllegalStateException {
-        ClassLoader cl = classLoaderReference.get();
-        if (cl == null) {
-            throw new IllegalStateException("Referenced ClassLoader has been garbage collected");
-        }
-        return cl;
-    }
-
-    public List<ResourceLoader> getParents() {
-        return parents;
-    }
-
-    public Class loadClass(String name) throws ClassNotFoundException {
-        GeneratedClassLoader cl = generatedClassLoaderReference.get();
-        if (cl != null) {
-            return Class.forName(name, true, cl);
-        } else {
-            return Class.forName(name, true, getClassLoader());
-        }
-    }
-    
-    public Class<?> addClass(byte[] bytes) {
-        GeneratedClassLoader cl = generatedClassLoaderReference.get();
-        if (cl == null) {
-            cl=new GeneratedClassLoader(getClassLoader());
-            generatedClassLoaderReference = new WeakReference(cl);
-        }
-        return cl.addClass(bytes);
-    }
-
-    public Iterator<URL> getResources(String name) throws IOException {
-        // This implementation used to cache but users are not likely
-        // to ask for the same resource multiple times.
-
-        // Create a new set, add all the resources visible from the current ClassLoader
-        Set<URL> set = new HashSet();
-        ClassLoader classLoader = getClassLoader();
-        for (Enumeration<URL> e = classLoader.getResources(name); e.hasMoreElements();) {
-            set.add(e.nextElement());
-        }
-
-        // Remove the resources visible from the parent ClassLoaders
-        for (ResourceLoader parent : getParents()) {
-            for (Iterator<URL> i = parent.getAllResources(name); i.hasNext();) {
-                set.remove(i.next());
-            }
-        }
-        return set.iterator();
-    }
-
-    public Iterator<URL> getAllResources(String name) throws IOException {
-        return new EnumerationIterator(getClassLoader().getResources(name));
-    }
-
-    public URL getResource(String name) throws IOException {
-        return getClassLoader().getResource(name);
-    }
-
-    public boolean equals(Object obj) {
-        if (obj == this) {
-            return true;
-        }
-        if (!(obj instanceof ResourceLoaderImpl)) {
-            return false;
-        }
-        final ResourceLoaderImpl other = (ResourceLoaderImpl) obj;
-        return getClassLoader() == other.getClassLoader();
-    }
-
-    public int hashCode() {
-        return getClassLoader().hashCode();
-    }
-
-    private static class EnumerationIterator<E> implements Iterator<E> {
-        private final Enumeration<E> e;
-
-        public EnumerationIterator(Enumeration<E> e) {
-            this.e = e;
-        }
-
-        public boolean hasNext() {
-            return e.hasMoreElements();
-        }
-
-        public E next() {
-            return e.nextElement();
-        }
-
-        public void remove() {
-            throw new UnsupportedOperationException();
-        }
-    }
-}