From 084b0e8e6c61e377eb012b54fe78e75fe50534d7 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Thu, 26 Jun 2003 16:52:05 +0000
Subject: [PATCH] Implement phantom engine classloader trick for rhino

---
 .../main/launcher/FilteredClassLoader.java    |  3 +-
 src/helma/scripting/rhino/PhantomEngine.java  | 32 +++++++++++++++++++
 src/helma/scripting/rhino/RhinoEngine.java    |  2 +-
 3 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 src/helma/scripting/rhino/PhantomEngine.java

diff --git a/src/helma/main/launcher/FilteredClassLoader.java b/src/helma/main/launcher/FilteredClassLoader.java
index 4e2ceef4..1f31af9a 100644
--- a/src/helma/main/launcher/FilteredClassLoader.java
+++ b/src/helma/main/launcher/FilteredClassLoader.java
@@ -42,7 +42,8 @@ public class FilteredClassLoader extends URLClassLoader {
      *  Mask classes that implement the scripting engine(s) contained in helma.jar
      */
     protected Class findClass(String name) throws ClassNotFoundException {
-        if ((name != null) && "helma.scripting.fesi.PhantomEngine".equals(name)) {
+        if ((name != null) && (name.startsWith("helma")) &&
+                              (name.endsWith("PhantomEngine"))) {
             throw new ClassNotFoundException(name);
         }
 
diff --git a/src/helma/scripting/rhino/PhantomEngine.java b/src/helma/scripting/rhino/PhantomEngine.java
new file mode 100644
index 00000000..aaff5bbc
--- /dev/null
+++ b/src/helma/scripting/rhino/PhantomEngine.java
@@ -0,0 +1,32 @@
+/*
+ * Helma License Notice
+ *
+ * The contents of this file are subject to the Helma License
+ * Version 2.0 (the "License"). You may not use this file except in
+ * compliance with the License. A copy of the License is available at
+ * http://adele.helma.org/download/helma/license.txt
+ *
+ * Copyright 1998-2003 Helma Software. All Rights Reserved.
+ *
+ * $RCSfile$
+ * $Author$
+ * $Revision$
+ * $Date$
+ */
+
+package helma.scripting.rhino;
+
+import helma.scripting.ScriptingException;
+
+/**
+ * 
+ */
+public final class PhantomEngine extends RhinoEngine {
+    /**
+     *
+     */
+    public Object invoke(Object thisObject, String functionName, Object[] args,
+                         boolean xmlrpc) throws ScriptingException {
+        return super.invoke(thisObject, functionName, args, xmlrpc);
+    }
+}
diff --git a/src/helma/scripting/rhino/RhinoEngine.java b/src/helma/scripting/rhino/RhinoEngine.java
index 796956d1..727a7556 100644
--- a/src/helma/scripting/rhino/RhinoEngine.java
+++ b/src/helma/scripting/rhino/RhinoEngine.java
@@ -35,7 +35,7 @@ import java.util.*;
 /**
  * This is the implementation of ScriptingEnvironment for the Mozilla Rhino EcmaScript interpreter.
  */
-public final class RhinoEngine implements ScriptingEngine {
+public class RhinoEngine implements ScriptingEngine {
     // map for Application to RhinoCore binding
     static Map coreMap;