/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Rhino code, released
 * May 6, 1999.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1997-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of those above. If
 * you wish to allow use of your version of this file only under the terms of
 * the GPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replacing
 * them with the notice and other provisions required by the GPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.mozilla.javascript.jdk13;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Member;
import java.lang.reflect.Proxy;

import org.mozilla.javascript.*;

public class VMBridge_jdk13 extends VMBridge
{
    private ThreadLocal<Object[]> contextLocal = new ThreadLocal<Object[]>();

    @Override
    protected Object getThreadContextHelper()
    {
        // To make subsequent batch calls to getContext/setContext faster
        // associate permanently one element array with contextLocal
        // so getContext/setContext would need just to read/write the first
        // array element.
        // Note that it is necessary to use Object[], not Context[] to allow
        // garbage collection of Rhino classes. For details see comments
        // by Attila Szegedi in
        // https://bugzilla.mozilla.org/show_bug.cgi?id=281067#c5

        Object[] storage = contextLocal.get();
        if (storage == null) {
            storage = new Object[1];
            contextLocal.set(storage);
        }
        return storage;
    }

    @Override
    protected Context getContext(Object contextHelper)
    {
        Object[] storage = (Object[])contextHelper;
        return (Context)storage[0];
    }

    @Override
    protected void setContext(Object contextHelper, Context cx)
    {
        Object[] storage = (Object[])contextHelper;
        storage[0] = cx;
    }

    @Override
    protected ClassLoader getCurrentThreadClassLoader()
    {
        return Thread.currentThread().getContextClassLoader();
    }

    @Override
    protected boolean tryToMakeAccessible(Object accessibleObject)
    {
        if (!(accessibleObject instanceof AccessibleObject)) {
            return false;
        }
        AccessibleObject accessible = (AccessibleObject)accessibleObject;
        if (accessible.isAccessible()) {
            return true;
        }
        try {
            accessible.setAccessible(true);
        } catch (Exception ex) { }

        return accessible.isAccessible();
    }

    @Override
    protected Object getInterfaceProxyHelper(ContextFactory cf,
                                             Class<?>[] interfaces)
    {
        // XXX: How to handle interfaces array withclasses from different
        // class loaders? Using cf.getApplicationClassLoader() ?
        ClassLoader loader = interfaces[0].getClassLoader();
        Class<?> cl = Proxy.getProxyClass(loader, interfaces);
        Constructor<?> c;
        try {
            c = cl.getConstructor(new Class[] { InvocationHandler.class });
        } catch (NoSuchMethodException ex) {
            // Should not happen
            throw Kit.initCause(new IllegalStateException(), ex);
        }
        return c;
    }

    @Override
    protected Object newInterfaceProxy(Object proxyHelper,
                                       final ContextFactory cf,
                                       final InterfaceAdapter adapter,
                                       final Object target,
                                       final Scriptable topScope)
    {
        Constructor<?> c = (Constructor<?>)proxyHelper;

        InvocationHandler handler = new InvocationHandler() {
                public Object invoke(Object proxy,
                                     Method method,
                                     Object[] args)
                {
                    return adapter.invoke(cf, target, topScope, method, args);
                }
            };
        Object proxy;
        try {
            proxy = c.newInstance(new Object[] { handler });
        } catch (InvocationTargetException ex) {
            throw Context.throwAsScriptRuntimeEx(ex);
        } catch (IllegalAccessException ex) {
            // Shouls not happen
            throw Kit.initCause(new IllegalStateException(), ex);
        } catch (InstantiationException ex) {
            // Shouls not happen
            throw Kit.initCause(new IllegalStateException(), ex);
        }
        return proxy;
    }

    @Override
    protected boolean isVarArgs(Member member) {
      return false;
    }
}

@@ -5149,24 +5149,1246 @@
           %7B%0A
+                    // In addition to methods declared in the interface, proxies%0A                    // also route some java.lang.Object methods through the%0A                    // invocation handler.%0A                    if (method.getDeclaringClass() == Object.class) %7B%0A                        String methodName = method.getName();%0A                        if (methodName.equals(%22equals%22)) %7B%0A                            Object other = args%5B0%5D;%0A                            // Note: we could compare a proxy and its wrapped function%0A                            // as equal here but that would break symmetry of equal().%0A                            // The reason == suffices here is that proxies are cached%0A                            // in ScriptableObject (see NativeJavaObject.coerceType())%0A                            return Boolean.valueOf(proxy == other);%0A                        %7D%0A                        if (methodName.equals(%22hashCode%22)) %7B%0A                            return Integer.valueOf(target.hashCode());%0A                        %7D%0A                        if (methodName.equals(%22toString%22)) %7B%0A                            return %22Proxy%5B%22 + target.toString() + %22%5D%22;%0A                        %7D%0A                    %7D%0A
             
@@ -6450,24 +6450,24 @@
 hod, args);%0A
-
             
@@ -6561,32 +6561,15 @@
 nce(
-new Object%5B%5D %7B 
 handler
- %7D
 );%0A 
@@ -6728,33 +6728,33 @@
         // Shoul
-s
+d
  not happen%0A    
@@ -6881,17 +6881,17 @@
 // Shoul
-s
+d
  not hap

Implement equals(), toString(), and hashCode() in InterfaceAdapter.