00001 00007 /* 00008 # Copyright (c) <2009> <Sebastien Heymann> 00009 # 00010 # Permission is hereby granted, free of charge, to any person obtaining a copy 00011 # of this software and associated documentation files (the "Software"), to deal 00012 # in the Software without restriction, including without limitation the rights 00013 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00014 # copies of the Software, and to permit persons to whom the Software is 00015 # furnished to do so, subject to the following conditions: 00016 # 00017 # The above copyright notice and this permission notice shall be included in 00018 # all copies or substantial portions of the Software. 00019 # 00020 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00021 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00022 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00023 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00024 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00025 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00026 # THE SOFTWARE. 00027 */ 00028 00029 #ifndef _RNG_VALIDATOR_H 00030 #define _RNG_VALIDATOR_H 00031 00032 #include <libxml/xmlreader.h> 00033 #include <libxml/relaxng.h> 00034 #include <string> 00035 00036 namespace libgexf { 00037 00041 class RngValidator { 00042 public: 00043 RngValidator(); 00044 00048 RngValidator(const RngValidator& orig); 00049 00050 virtual ~RngValidator(); 00051 00060 static bool run(const std::string& xml_file_pathname, const std::string& rng_file_pathname); 00061 private: 00062 // Don't know what this handles, can't get it to fire. 00063 static void readerErr(void* arg, const char* const msg, xmlParserSeverities severity, xmlTextReaderLocatorPtr locator); 00064 00065 // handles well-formedness errors in instance document 00066 // and handles validity errors in instance doc 00067 static void structErr(void* userData, xmlErrorPtr error); 00068 00069 // handles warnings encountered while parsing RNG schema 00070 static void rngWarn(void* ctx, const char* const msg, xmlParserSeverities severity, xmlTextReaderLocatorPtr locator); 00071 00072 // handles errors encountered while parsing RNG schema 00073 static void rngErr(void* ctx, const char* const msg, xmlParserSeverities severity, xmlTextReaderLocatorPtr locator); 00074 00075 virtual void iAmAbstract() = 0; 00076 }; 00077 00078 } /* namespace libgexf */ 00079 00080 #endif /* _RNG_VALIDATOR_H */ 00081