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XSECNameSpaceExpander.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "<WebSig>" and "Apache Software Foundation" must
00028  *    not be used to endorse or promote products derived from this
00029  *    software without prior written permission. For written 
00030  *    permission, please contact apache@apache.org.
00031  *
00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
00035  *
00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 2001, Institute for
00053  * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
00054  * The development of this software was partly funded by the European 
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00056  * For more information on the Apache Software Foundation, please see
00057  * <http://www.apache.org/>.
00058  */
00059 
00060 /*
00061  * XSEC
00062  *
00063  * XSECNameSpaceHolder := Container class for holding and managing the name space stack
00064  *                        Used when running through a DOM document
00065  *
00066  * Author(s): Berin Lautenbach
00067  *
00068  * $Id: XSECNameSpaceExpander.hpp,v 1.3 2003/02/22 08:47:26 blautenb Exp $
00069  *
00070  */
00071 
00072 #ifndef XSECNAMESPACEEXPANDER_HEADER
00073 #define XSECNAMESPACEEXPANDER_HEADER
00074 
00075 // XSEC Includes
00076 #include <xsec/framework/XSECDefs.hpp>
00077 #include <xsec/utils/XSECSafeBuffer.hpp>
00078 #include <xsec/utils/XSECSafeBufferFormatter.hpp>
00079 
00080 // Xerces Includes
00081 XSEC_DECLARE_XERCES_CLASS(DOMDocument);
00082 XSEC_DECLARE_XERCES_CLASS(DOMNode);
00083 XSEC_DECLARE_XERCES_CLASS(DOMElement);
00084 
00085 #include <vector>
00086 
00087 // --------------------------------------------------------------------------------
00088 //           Structure Definition for the nodes within the list of nodes
00089 // --------------------------------------------------------------------------------
00090 
00091 struct XSECNameSpaceEntry {
00092 
00093     // Variables
00094     safeBuffer                          m_name;         // The name for this name space
00095     DOMElement                          * mp_node;      // The Element Node owner
00096     DOMNode                             * mp_att;       // The added attribute node
00097             
00098 };
00099 
00100 // --------------------------------------------------------------------------------
00101 //           Class definition for the list
00102 // --------------------------------------------------------------------------------
00103 
00104 class CANON_EXPORT XSECNameSpaceExpander {
00105 
00106 
00107 #if defined(XALAN_NO_NAMESPACES)
00108     typedef vector<XSECNameSpaceEntry *>            NameSpaceEntryListVectorType;
00109 #else
00110     typedef std::vector<XSECNameSpaceEntry *>       NameSpaceEntryListVectorType;
00111 #endif
00112 
00113 
00114 public:
00115 
00116     XSECNameSpaceExpander(DOMDocument *d);          // Constructor
00117     ~XSECNameSpaceExpander();                       // Default destructor
00118 
00119     // Operate 
00120     void expandNameSpaces(void);
00121     void deleteAddedNamespaces(void);
00122 
00123     // Check if a node is an added node
00124     bool nodeWasAdded(DOMNode *n);
00125 
00126 private:  // Functions
00127 
00128     XSECNameSpaceExpander(void);                    // No default constructor
00129     void recurse(DOMElement *n);
00130 
00131     // data
00132     
00133     NameSpaceEntryListVectorType    m_lst;          // List of added name spaces
00134     DOMDocument                     * mp_doc;       // The owner document
00135     bool                            m_expanded;     // Have we expanded already?
00136     XSECSafeBufferFormatter         * mp_formatter;
00137 
00138 };
00139 
00140 #endif /* XSECNAMESPACEEXPANDER_HEADER */
00141 

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