--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xml/xmldomandxpath/src/xmlenginedom/xmlengownednodescontainer.h	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,108 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Implementation of nodes container
+//
+
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+#ifndef XMLENGOWNED_NODES_CONTAINER_H
+#define XMLENGOWNED_NODES_CONTAINER_H
+
+#include <e32base.h>
+#include <libxml2_tree.h>
+
+
+
+/**
+ * Container for nodes owned by document
+ * 
+ */
+class CXmlEngOwnedNodesContainer: public CBase
+    {
+ public:
+    /**
+     * Creates an instance of CXmlEngOwnedNodesContainer.
+     *
+     */
+    static CXmlEngOwnedNodesContainer* NewL();
+
+    /**
+     * Destructor.
+     *
+     */
+    ~CXmlEngOwnedNodesContainer();
+ 
+    /**
+     * Adds an owned node.
+     *
+     * @param aNodePtr A pointer to some node to be added into the container
+     * 
+     * @note This method does not check whether the pointer is already in the container
+     * @note In OOM situation the node is destroyed before leave occurs
+     */
+    void Add(xmlNodePtr aNodePtr);
+
+    /**
+     * Excludes node pointer from the list of owned nodes.
+     * Does nothing if provided node pointer is not on the list.
+     *
+     * @param aNodePtr A pointer to node that should be removed.
+     */
+    void Remove(xmlNodePtr aNodePtr);
+
+    /**
+     * Performs clean up of the list
+     *
+     */
+    void RemoveAll();
+
+    /**
+     * Performs clean up of all owned nodes:
+     * xmlFreeNode is called on every contained pointer
+     *
+     */
+    void FreeAll();
+
+private:
+    /**
+     * Default constructor.
+     *
+     */
+    CXmlEngOwnedNodesContainer() {}
+
+    /**
+     * Searches for a node in the list
+     *
+     * @param aPtr Pointer to a libxml2 node
+     * @return Index in the list of nodes [0; iLastIndex-1] or iLastIndex if not found
+     */
+    TUint Lookup(xmlNodePtr aPtr);
+
+public:
+	/** Node pointer */
+    xmlNodePtr iNodes;
+    /** Last node pointer */
+    xmlNodePtr iLast;     
+	/** Element count */
+    TUint iCount;     
+    };
+
+
+
+#endif /* XMLENGOWNED_NODES_CONTAINER_H */