Fix for bug 386.

1 files changed, 57 insertions, 0 deletions

diff --git a/java/src/IceInternal/DictionaryPatcher.java b/java/src/IceInternal/DictionaryPatcher.java
new file mode 100644
index 00000000000..56d45ea322c
--- /dev/null
+++ b/java/src/IceInternal/DictionaryPatcher.java
@@ -0,0 +1,57 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+package IceInternal;
+
+public class DictionaryPatcher implements Patcher, Ice.ReadObjectCallback
+{
+    public
+    DictionaryPatcher(java.util.Map dict, Class cls, String type, java.lang.Object key)
+    {
+        _dict = dict;
+        _cls = cls;
+        _type = type;
+        _key = key;
+    }
+
+    public void
+    patch(Ice.Object v)
+    {
+        if(v != null)
+        {
+            //
+            // Raise ClassCastException if the element doesn't match the expected type.
+            //
+            if(!_cls.isInstance(v))
+            {
+                throw new ClassCastException("expected element of type " + _cls.getName() + " but received " +
+                                             v.getClass().getName());
+            }
+        }
+
+        _dict.put(_key, v);
+    }
+
+    public String
+    type()
+    {
+        return _type;
+    }
+
+    public void
+    invoke(Ice.Object v)
+    {
+        patch(v);
+    }
+
+    private java.util.Map _dict;
+    private Class _cls;
+    private String _type;
+    private java.lang.Object _key;
+}