| FDO API Reference | Feature Data Objects |
00001 #ifndef FDO_XML_CHARDATAHANDLER_H 00002 #define FDO_XML_CHARDATAHANDLER_H 00003 // 00004 00005 // 00006 // Copyright (C) 2004-2006 Autodesk, Inc. 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of version 2.1 of the GNU Lesser 00010 // General Public License as published by the Free Software Foundation. 00011 // 00012 // This library is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 // Lesser General Public License for more details. 00016 // 00017 // You should have received a copy of the GNU Lesser General Public 00018 // License along with this library; if not, write to the Free Software 00019 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00020 // 00021 00022 #include <FdoCommon.h> 00023 00024 /// \brief 00025 /// FdoXmlCharDataHandler is convenience class for reading XML element content. 00026 /// When FdoXmlReader encounters the start of an element with simple content, an object 00027 /// of this class can be constructed and pushed onto the FdoXmlReader's SAX handler 00028 /// stack. When the end of the element is reached, the object will contain all of 00029 /// the element's content. 00030 class FdoXmlCharDataHandler : 00031 public FdoDisposable, 00032 public FdoXmlSaxHandler 00033 { 00034 public: 00035 /// \brief 00036 /// Constructs a Char Data Handler. 00037 /// 00038 /// \return 00039 /// Returns FdoXmlCharDataHandler 00040 /// 00041 FDO_API_COMMON static FdoXmlCharDataHandler* Create(void); 00042 00043 /// \brief 00044 /// Gets the element content that has been read sofar. When the end of the 00045 /// element is reached, this will contain all of the element content. 00046 /// 00047 /// \return 00048 /// Returns the element content. 00049 /// 00050 FDO_API_COMMON const FdoString* GetString() 00051 { 00052 return(mString); 00053 } 00054 00055 protected: 00056 /// \cond DOXYGEN-IGNORE 00057 FdoXmlCharDataHandler(void); 00058 virtual ~FdoXmlCharDataHandler(void); 00059 00060 /// Overridden Sax Callback. Receives the next chunk of element content. 00061 virtual void XmlCharacters(FdoXmlSaxContext*, FdoString *chars); 00062 /// \endcond 00063 00064 private: 00065 /// The element content read sofar 00066 FdoStringP mString; 00067 00068 }; 00069 00070 /// \brief 00071 /// FdoXmlCharDataHandlerP is a FdoPtr on FdoXmlCharDataHandler, provided for convenience. 00072 typedef FdoPtr<FdoXmlCharDataHandler> FdoXmlCharDataHandlerP; 00073 00074 #endif 00075 00076
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