1 files changed, 143 insertions, 0 deletions
diff --git a/libjava/java/lang/reflect/VMProxy.java b/libjava/java/lang/reflect/VMProxy.java
new file mode 100644
index 00000000000..b3641cf17d9
--- /dev/null
+++ b/libjava/java/lang/reflect/VMProxy.java
@@ -0,0 +1,143 @@
+/* VMProxy.java -- VM interface for proxy class
+   Copyright (C) 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.lang.reflect;
+
+final class VMProxy
+{
+  /**
+   * Set to true if the VM provides a native method to implement
+   * Proxy.getProxyClass completely, including argument verification.
+   * If this is true, HAVE_NATIVE_GET_PROXY_DATA and
+   * HAVE_NATIVE_GENERATE_PROXY_CLASS should be false.
+   * @see java.lang.reflect.Proxy
+   */
+  static boolean HAVE_NATIVE_GET_PROXY_CLASS = false;
+
+  /**
+   * Set to true if the VM provides a native method to implement
+   * the first part of Proxy.getProxyClass: generation of the array
+   * of methods to convert, and verification of the arguments.
+   * If this is true, HAVE_NATIVE_GET_PROXY_CLASS should be false.
+   * @see java.lang.reflect.Proxy
+   */
+  static boolean HAVE_NATIVE_GET_PROXY_DATA = false;
+
+  /**
+   * Set to true if the VM provides a native method to implement
+   * the second part of Proxy.getProxyClass: conversion of an array of
+   * methods into an actual proxy class.
+   * If this is true, HAVE_NATIVE_GET_PROXY_CLASS should be false.
+   * @see java.lang.reflect.Proxy
+   */
+  static boolean HAVE_NATIVE_GENERATE_PROXY_CLASS = false;
+
+  /**
+   * Optional native method to replace (and speed up) the pure Java
+   * implementation of getProxyClass.  Only needed if
+   * VMProxy.HAVE_NATIVE_GET_PROXY_CLASS is true, this does the
+   * work of both getProxyData and generateProxyClass with no
+   * intermediate form in Java. The native code may safely assume that
+   * this class must be created, and does not already exist.
+   *
+   * @param loader the class loader to define the proxy class in; null
+   *        implies the bootstrap class loader
+   * @param interfaces the interfaces the class will extend
+   * @return the generated proxy class
+   * @throws IllegalArgumentException if the constraints for getProxyClass
+   *         were violated, except for problems with null
+   * @throws NullPointerException if `interfaces' is null or contains
+   *         a null entry, or if handler is null
+   * @see Configuration#HAVE_NATIVE_GET_PROXY_CLASS
+   * @see #getProxyClass(ClassLoader, Class[])
+   * @see #getProxyData(ClassLoader, Class[])
+   * @see #generateProxyClass(ProxyData)
+   */
+  static Class getProxyClass(ClassLoader loader, Class[] interfaces)
+  {
+    return null;
+  }
+
+  /**
+   * Optional native method to replace (and speed up) the pure Java
+   * implementation of getProxyData.  Only needed if
+   * Configuration.HAVE_NATIVE_GET_PROXY_DATA is true. The native code
+   * may safely assume that a new ProxyData object must be created which
+   * does not duplicate any existing ones.
+   *
+   * @param loader the class loader to define the proxy class in; null
+   *        implies the bootstrap class loader
+   * @param interfaces the interfaces the class will extend
+   * @return all data that is required to make this proxy class
+   * @throws IllegalArgumentException if the constraints for getProxyClass
+   *         were violated, except for problems with null
+   * @throws NullPointerException if `interfaces' is null or contains
+   *         a null entry, or if handler is null
+   * @see Configuration.HAVE_NATIVE_GET_PROXY_DATA
+   * @see #getProxyClass(ClassLoader, Class[])
+   * @see #getProxyClass(ClassLoader, Class[])
+   * @see ProxyType#getProxyData()
+   */
+  static Proxy.ProxyData getProxyData(ClassLoader loader, Class[] interfaces)
+  {
+    return null;
+  }
+
+  /**
+   * Optional native method to replace (and speed up) the pure Java
+   * implementation of generateProxyClass.  Only needed if
+   * Configuration.HAVE_NATIVE_GENERATE_PROXY_CLASS is true. The native
+   * code may safely assume that a new Class must be created, and that
+   * the ProxyData object does not describe any existing class.
+   *
+   * @param loader the class loader to define the proxy class in; null
+   *        implies the bootstrap class loader
+   * @param data the struct of information to convert to a Class. This
+   *        has already been verified for all problems except exceeding
+   *        VM limitations
+   * @return the newly generated class
+   * @throws IllegalArgumentException if VM limitations are exceeded
+   * @see #getProxyClass(ClassLoader, Class[])
+   * @see #getProxyClass(ClassLoader, Class[])
+   * @see ProxyData#generateProxyClass(ClassLoader)
+   */
+  static Class generateProxyClass(ClassLoader loader, Proxy.ProxyData data)
+  {
+    return null;
+  }
+}