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DSIGXPathFilterExpr.hpp

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00001 /*
00002  * Copyright 2002-2004 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * imitations under the License.
00015  */
00016 
00017 /*
00018  * XSEC
00019  *
00020  * DSIGXPathFilterExpr := Class that holds an XPath Filter expression
00021  *
00022  * $Id: DSIGXPathFilterExpr.hpp,v 1.6 2004/02/08 10:20:52 blautenb Exp $
00023  *
00024  */
00025 
00026 #ifndef DSIGXPATHFILTEREXPR_INCLUDE
00027 #define DSIGXPATHFILTEREXPR_INCLUDE
00028 
00029 #include <xsec/framework/XSECDefs.hpp>
00030 #include <xsec/dsig/DSIGConstants.hpp>
00031 #include <xsec/utils/XSECSafeBuffer.hpp>
00032 
00033 
00034 XSEC_DECLARE_XERCES_CLASS(DOMNamedNodeMap);
00035 XSEC_DECLARE_XERCES_CLASS(DOMNode);
00036 XSEC_DECLARE_XERCES_CLASS(DOMElement);
00037 
00038 class XSECEnv;
00039 
00054 class DSIG_EXPORT DSIGXPathFilterExpr {
00055 
00056 public:
00057 
00060 
00070     DSIGXPathFilterExpr(const XSECEnv * env, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * node);
00071 
00080     DSIGXPathFilterExpr(const XSECEnv * env);
00081 
00090     ~DSIGXPathFilterExpr();
00091     
00093 
00097 
00104     void load(void);
00105 
00114     xpathFilterType getFilterType(void);
00115 
00126     XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * setFilter(xpathFilterType filterType,
00127                         const XMLCh * filterExpr);
00128 
00137     const XMLCh * getFilter(void) {return m_expr.rawXMLChBuffer();}
00138 
00148     void setNamespace(const XMLCh * prefix, const XMLCh * value);
00149 
00161     XERCES_CPP_NAMESPACE_QUALIFIER DOMNamedNodeMap * getNamespaces(void) {
00162         return mp_NSMap;
00163     }
00164 
00175     void deleteNamespace(const XMLCh * prefix);
00176 
00178     
00179 private:
00180 
00181     // Just let the TXFM read directly
00182 
00183     friend class TXFMXPathFilter;
00184 
00185     DSIGXPathFilterExpr();
00186     DSIGXPathFilterExpr(const DSIGXPathFilterExpr& theOther);
00187 
00188     const XSECEnv               * mp_env;
00189     XERCES_CPP_NAMESPACE_QUALIFIER DOMNode                      
00190                                 * mp_xpathFilterNode;
00191     XERCES_CPP_NAMESPACE_QUALIFIER DOMNode                      
00192                                 * mp_exprTextNode;
00193     XERCES_CPP_NAMESPACE_QUALIFIER DOMNamedNodeMap              
00194                                 * mp_NSMap;
00195     safeBuffer                  m_expr;
00196     xpathFilterType             m_filterType;
00197     bool                        m_loaded;
00198 
00199 
00200 };
00201 
00202 #endif /* DSIGXPATHFILTEREXPR_INCLUDE */

Generated on Sun Mar 14 21:35:27 2004 for XML-Security-C by doxygen 1.3.2