CLAM-Development
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00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00023 // Class XMLArrayAdapter 00024 // 00025 00026 #ifndef _XMLArrayAdapter_h 00027 #define _XMLArrayAdapter_h 00028 00029 #include "BasicXMLable.hxx" 00030 #include <sstream> 00031 00032 namespace CLAM { 00033 00059 template <class T> class XMLArrayAdapter : public BasicXMLable { 00060 // Internal Types 00061 public: 00062 typedef BasicXMLable super; 00063 typedef T t_adaptee; 00064 // Attributes 00065 private: 00066 t_adaptee * mAdaptee; 00067 unsigned int size; 00068 // Construction/Destruction 00069 public: 00086 XMLArrayAdapter (t_adaptee * anAdaptee, unsigned int nElements, const char * name=NULL, bool isXMLElement=false) 00087 : BasicXMLable(name, isXMLElement), mAdaptee(anAdaptee) 00088 { 00089 size = nElements; 00090 } 00091 XMLArrayAdapter (const t_adaptee * anAdaptee, unsigned int nElements, 00092 const char * name=NULL, bool isXMLElement=false) 00093 : BasicXMLable(name, isXMLElement), mAdaptee(const_cast<T*>(anAdaptee)) 00094 { 00095 size = nElements; 00096 } 00097 virtual ~XMLArrayAdapter() {}; 00098 00099 // Accessors 00100 public: 00101 //* @return A string with the extracted XML content 00102 std::string XMLContent() const 00103 { 00104 std::string s; 00105 s.resize(size*15); 00106 std::stringstream str(s); 00107 for (unsigned int i=0; i<size; i++) { 00108 str << mAdaptee[i]; 00109 if (i < size-1) str << " "; 00110 } 00111 str << std::ends; 00112 return str.str(); 00113 } 00114 00115 //* Extracts the content from the stream. 00116 bool XMLContent(std::istream & str) 00117 { 00118 for (unsigned int i=0; i<size; i++) { 00119 str >> mAdaptee[i]; 00120 } 00121 return bool(str.good()); 00122 } 00123 00124 // Testing 00125 public: 00126 //* Check the internal status for a class instance is valid 00127 bool FulfilsInvariant() { 00128 return super::FulfilsInvariant(); 00129 } 00130 }; 00131 } 00132 00133 00134 #endif//_XMLArrayAdapter_h 00135