00001 #ifndef __XRDXMLREADER_HH__ 00002 #define __XRDXMLREADER_HH__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d X m l R e a d e r . h h */ 00006 /* */ 00007 /* (c) 2015 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00009 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00010 /* */ 00011 /* This file is part of the XRootD software suite. */ 00012 /* */ 00013 /* XRootD is free software: you can redistribute it and/or modify it under */ 00014 /* the terms of the GNU Lesser General Public License as published by the */ 00015 /* Free Software Foundation, either version 3 of the License, or (at your */ 00016 /* option) any later version. */ 00017 /* */ 00018 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00019 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00020 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00021 /* License for more details. */ 00022 /* */ 00023 /* You should have received a copy of the GNU Lesser General Public License */ 00024 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00025 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00026 /* */ 00027 /* The copyright holder's institutional names and contributor's names may not */ 00028 /* be used to endorse or promote products derived from this software without */ 00029 /* specific prior written permission of the institution or contributor. */ 00030 /******************************************************************************/ 00031 00032 //----------------------------------------------------------------------------- 00038 //----------------------------------------------------------------------------- 00039 00040 class XrdXmlReader 00041 { 00042 public: 00043 00044 //----------------------------------------------------------------------------- 00057 //----------------------------------------------------------------------------- 00058 00059 virtual bool GetAttributes(const char **aname, char **aval)=0; 00060 00061 //----------------------------------------------------------------------------- 00078 //----------------------------------------------------------------------------- 00079 00080 virtual int GetElement(const char **ename, bool reqd=false)=0; 00081 00082 //----------------------------------------------------------------------------- 00090 //----------------------------------------------------------------------------- 00091 virtual 00092 const char *GetError(int &ecode)=0; 00093 00094 //----------------------------------------------------------------------------- 00122 //----------------------------------------------------------------------------- 00123 static 00124 XrdXmlReader *GetReader(const char *fname, 00125 const char *enc=0, const char *impl=0); 00126 00127 //----------------------------------------------------------------------------- 00140 //----------------------------------------------------------------------------- 00141 00142 virtual char *GetText(const char *ename, bool reqd=false)=0; 00143 00144 //----------------------------------------------------------------------------- 00156 //----------------------------------------------------------------------------- 00157 00158 static bool Init(const char *impl=0); 00159 00160 //----------------------------------------------------------------------------- 00162 //----------------------------------------------------------------------------- 00163 00164 XrdXmlReader() {} 00165 virtual ~XrdXmlReader() {} 00166 00167 private: 00168 00169 }; 00170 #endif