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DSIGTransformXPath.hpp

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00001 /*
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00009  * modification, are permitted provided that the following conditions
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00013  *    notice, this list of conditions and the following disclaimer. 
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00019  *
00020  * 3. The end-user documentation included with the redistribution,
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00024  *    Alternately, this acknowledgment may appear in the software itself,
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00027  * 4. The names "<WebSig>" and "Apache Software Foundation" must
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00032  * 5. Products derived from this software may not be called "Apache",
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00059 
00060 /*
00061  * XSEC
00062  *
00063  * DSIGTransformXPath := Class that performs XPath transforms
00064  *
00065  * Author(s): Berin Lautenbach
00066  *
00067  * $Id: DSIGTransformXPath.hpp,v 1.4 2003/04/22 22:35:17 blautenb Exp $
00068  *
00069  */
00070 
00071 #ifndef DSIGTRANSFORMXPATH_INCLUDE
00072 #define DSIGTRANSFORMXPATH_INCLUDE
00073 
00074 #include <xsec/dsig/DSIGTransform.hpp>
00075 #include <xsec/utils/XSECSafeBuffer.hpp>
00076 
00077 
00078 XSEC_DECLARE_XERCES_CLASS(DOMNamedNodeMap);
00079 XSEC_DECLARE_XERCES_CLASS(DOMNode);
00080 
00097 class DSIG_EXPORT DSIGTransformXPath : public DSIGTransform {
00098 
00099 public:
00100 
00103     
00114     DSIGTransformXPath(DSIGSignature *sig, DOMNode * node);
00115 
00128     DSIGTransformXPath(DSIGSignature *sig);
00129           
00138     virtual ~DSIGTransformXPath();
00139     
00141 
00145 
00153     virtual transformType getTransformType();
00154 
00164     virtual void appendTransformer(TXFMChain * input);
00165 
00173     virtual DOMElement * createBlankTransform(DOMDocument * parentDoc);
00174 
00182     virtual void load(void);
00183 
00185 
00189 
00202     void setExpression(const char * expr);
00203 
00214     const char * getExpression(void);
00215 
00225     void setNamespace(const char * prefix, const char * value);
00226 
00236     DOMNamedNodeMap * getNamespaces(void) {
00237         return mp_NSMap;
00238     }
00239 
00250     void deleteNamespace(const char * prefix);
00251 
00253     
00254 private:
00255 
00256     DSIGTransformXPath();
00257     DSIGTransformXPath(const DSIGTransformXPath & theOther);
00258 
00259     safeBuffer                  m_expr;
00260     DOMNode                     * mp_exprTextNode;
00261     DOMNode                     * mp_xpathNode;
00262     DOMNamedNodeMap     * mp_NSMap;
00263 
00264 
00265 };
00266 
00267 #endif /* DSIGTRANSFORMXPATH_INCLUDE */

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