--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/xpath/internal/objects/DTMXRTreeFrag.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,60 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 1999-2004 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.sun.org.apache.xpath.internal.objects;
+
+import com.sun.org.apache.xml.internal.dtm.DTM;
+import com.sun.org.apache.xpath.internal.XPathContext;
+/*
+ *
+ * @author igorh
+ *
+ * Simple wrapper to DTM and XPathContext objects.
+ * Used in XRTreeFrag for caching references to the objects.
+ */
+ public final class DTMXRTreeFrag {
+  private DTM m_dtm;
+  private int m_dtmIdentity = DTM.NULL;
+  private XPathContext m_xctxt;
+
+  public DTMXRTreeFrag(int dtmIdentity, XPathContext xctxt){
+      m_xctxt = xctxt;
+      m_dtmIdentity = dtmIdentity;
+      m_dtm = xctxt.getDTM(dtmIdentity);
+    }
+
+  public final void destruct(){
+    m_dtm = null;
+    m_xctxt = null;
+ }
+
+final  DTM getDTM(){return m_dtm;}
+public final  int getDTMIdentity(){return m_dtmIdentity;}
+final  XPathContext getXPathContext(){return m_xctxt;}
+
+public final int hashCode() { return m_dtmIdentity; }
+public final boolean equals(Object obj) {
+   if (obj instanceof DTMXRTreeFrag) {
+       return (m_dtmIdentity == ((DTMXRTreeFrag)obj).getDTMIdentity());
+   }
+   return false;
+ }
+
+}