cpp/galago/contrib/indri/src/XMLNode.cpp

   1 /*==========================================================================
   2  * Copyright (c) 2004 University of Massachusetts.  All Rights Reserved.
   3  *
   4  * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
   5  * is subject to the terms of the software license set forth in the LICENSE
   6  * file included with this software, and also available at
   7  * http://www.lemurproject.org/license.html
   8  *
   9  *==========================================================================
  10  */
  11
  12
  13 //
  14 // XMLNode
  15 //
  16 // 8 October 2003 - tds
  17 //
  18
  19 #include "indri/XMLNode.hpp"
  20
  21 indri::xml::XMLNode::XMLNode( const std::string& name ) : _name(name)
  22 {
  23 }
  24
  25 indri::xml::XMLNode::XMLNode( const std::string& name, const std::string& value ) : _name(name), _value(value)
  26 {
  27 }
  28
  29 indri::xml::XMLNode::XMLNode( const std::string& name, const MAttributes& attributes ) : _name(name), _attributes(attributes)
  30 {
  31 }
  32
  33 indri::xml::XMLNode::XMLNode( const std::string& name, const MAttributes& attributes, const std::string& value ) : _name(name), _attributes(attributes), _value(value)
  34 {
  35 }
  36
  37 indri::xml::XMLNode::~XMLNode() {
  38   for( unsigned int i=0; i<_children.size(); i++ )
  39     delete _children[i];
  40 }
  41
  42 void indri::xml::XMLNode::addChild( XMLNode* child ) {
  43   _children.push_back(child);
  44 }
  45
  46 void indri::xml::XMLNode::addAttribute( const std::string& key, const std::string& value ) {
  47   _attributes.insert( std::make_pair( key, value ) );
  48 }
  49
  50 const std::string& indri::xml::XMLNode::getName() const {
  51   return _name;
  52 }
  53
  54 const std::string& indri::xml::XMLNode::getValue() const {
  55   return _value;
  56 }
  57
  58 const indri::xml::XMLNode::MAttributes& indri::xml::XMLNode::getAttributes() const {
  59   return _attributes;
  60 }
  61
  62 std::string indri::xml::XMLNode::getAttribute( const std::string& name ) const {
  63   MAttributes::const_iterator iter;
  64   iter = _attributes.find( name );
  65
  66   if( iter != _attributes.end() ) {
  67     return iter->second;
  68   }
  69
  70   return std::string();
  71 }
  72
  73 const std::vector<indri::xml::XMLNode*>& indri::xml::XMLNode::getChildren() const {
  74   return _children;
  75 }
  76
  77 const indri::xml::XMLNode* indri::xml::XMLNode::getChild( const std::string& name ) const {
  78   for( unsigned int i=0; i<_children.size(); i++ ) {
  79     if( _children[i]->getName() == name )
  80       return _children[i];
  81   }
  82
  83   return 0;
  84 }
  85
  86 std::string indri::xml::XMLNode::getChildValue( const std::string& name ) const {
  87   const indri::xml::XMLNode* child = getChild(name);
  88
  89   if( child ) {
  90     return child->getValue();
  91   }
  92
  93   return std::string();
  94 }
  95
  96 void indri::xml::XMLNode::setValue( const std::string& value ) {
  97   _value = value;
  98 }
  99
 100