adding generic sequence patchers

1 files changed, 53 insertions, 0 deletions

diff --git a/java/src/IceInternal/SequencePatcher.java b/java/src/IceInternal/SequencePatcher.java
new file mode 100644
index 00000000000..5fc5b9300d2
--- /dev/null
+++ b/java/src/IceInternal/SequencePatcher.java
@@ -0,0 +1,53 @@
+// **********************************************************************
+//
+// Copyright (c) 2003
+// ZeroC, Inc.
+// Billerica, MA, USA
+//
+// All Rights Reserved.
+//
+// Ice is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License version 2 as published by
+// the Free Software Foundation.
+//
+// **********************************************************************
+
+package IceInternal;
+
+public class SequencePatcher implements Patcher
+{
+    public
+    SequencePatcher(java.lang.Object[] seq, Class cls, String type, int index)
+    {
+        _seq = seq;
+        _cls = cls;
+        _type = type;
+        _index = index;
+    }
+
+    public void
+    patch(Ice.Object v)
+    {
+        //
+        // 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());
+        }
+
+        _seq[_index] = v;
+    }
+
+    public String
+    type()
+    {
+        return _type;
+    }
+
+    private java.lang.Object[] _seq;
+    private Class _cls;
+    private String _type;
+    private int _index;
+}