Fix potential problem when deserializing

apache · Jul 9, 2015 · 09e9778 · 09e9778
1 parent 03e3812
commit 09e9778
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/main/org/codehaus/groovy/runtime/MethodClosure.java b/src/main/org/codehaus/groovy/runtime/MethodClosure.java
@@ -32,9 +32,11 @@
  */
 public class MethodClosure extends Closure {
 
+    public static boolean ALLOW_RESOLVE = false;
+
     private static final Class[] EMPTY_CLASS_ARRAY = new Class[0];
     private String method;
-    
+
     public MethodClosure(Object owner, String method) {
         super(owner);
         this.method = method;
@@ -62,6 +64,13 @@ public String getMethod() {
     protected Object doCall(Object arguments) {
         return InvokerHelper.invokeMethod(getOwner(), method, arguments);
     }
+
+    private Object readResolve() {
+        if (ALLOW_RESOLVE) {
+            return this;
+        }
+        throw new UnsupportedOperationException();
+    }
 
     public Object getProperty(String property) {
         if ("method".equals(property)) {