support runtime-visible annotations and java.lang.reflect.Proxy

classpath/java/lang/reflect/Proxy.java

@@ -0,0 +1,54 @@
+/* Copyright (c) 2009, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+package java.lang.reflect;
+
+public class Proxy {
+  private static int nextNumber;
+
+  protected InvocationHandler h;
+
+  public static Class getProxyClass(ClassLoader loader,
+                                    Class ... interfaces)
+  {
+    for (Class c: interfaces) {
+      if (! c.isInterface()) {
+        throw new IllegalArgumentException();
+      }
+    }
+
+    int number;
+    synchronized (Proxy.class) {
+      number = nextNumber++;
+    }
+
+    return makeClass
+      (loader, interfaces, ("Proxy-" + number + "\0").getBytes());
+  }
+
+  private static native Class makeClass(ClassLoader loader,
+                                        Class[] interfaces,
+                                        byte[] name);
+
+  public static Object newProxyInstance(ClassLoader loader,
+                                        Class[] interfaces,
+                                        InvocationHandler handler)
+  {
+    try {
+      return Proxy.getProxyClass(loader, interfaces)
+        .getConstructor(new Class[] { InvocationHandler.class })
+        .newInstance(new Object[] { handler });
+    } catch (Exception e) {
+      AssertionError error = new AssertionError();
+      error.initCause(e);
+      throw error;
+    }
+  }
+}