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<a href="XercesDomReader_8hxx.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef XercesDomReader_hxx</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span><span class="preprocessor">#define XercesDomReader_hxx</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="XercesEncodings_8hxx.html">XercesEncodings.hxx</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="XercesInitializer_8hxx.html">XercesInitializer.hxx</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="XmlStorageErr_8hxx.html">XmlStorageErr.hxx</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <xercesc/parsers/XercesDOMParser.hpp></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <xercesc/framework/MemBufInputSource.hpp></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <xercesc/sax/HandlerBase.hpp></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <list></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <sstream></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="Assert_8hxx.html" title="Bug hunting and detection facilities for developers.">Assert.hxx</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>xercesc = XERCES_CPP_NAMESPACE;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html"> 45</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1XercesDomReader.html" title="Controls the Xerces-C DOM parser.">XercesDomReader</a> : <span class="keyword">private</span> xercesc::HandlerBase</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  xercesc::XercesDOMParser * parser;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html#ae2eb9849d3b51ff4f8bf63952c983ae8"> 49</a></span>  <a class="code" href="classCLAM_1_1XercesDomReader.html#ae2eb9849d3b51ff4f8bf63952c983ae8">XercesDomReader</a>()</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// This should be done in the read method itself when the xerces but is solved</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classCLAM_1_1XercesInitializer.html#a2dcaf7d9b0a69598eec250700267e35a">XercesInitializer::require</a>();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  parser = <span class="keyword">new</span> xercesc::XercesDOMParser();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html#a2959096b9d69cad37f65ca62b70178aa"> 55</a></span>  <a class="code" href="classCLAM_1_1XercesDomReader.html#a2959096b9d69cad37f65ca62b70178aa">~XercesDomReader</a>()</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// TODO: This is a hack for xerces bug on adoptNode, parser should be local variable</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (parser)</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">delete</span> parser;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// TODO: This is a hack parser should be local variable</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html#ac3a2b02765ab8ff9876cbdcb6dce60ba"> 62</a></span>  xercesc::XercesDOMParser * <a class="code" href="classCLAM_1_1XercesDomReader.html#ac3a2b02765ab8ff9876cbdcb6dce60ba">adoptParser</a>()</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  xercesc::XercesDOMParser * temp = parser;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  parser = 0;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> temp;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html#aa969676aad252ee7d6adc7bcc24bc7c2"> 68</a></span>  xercesc::DOMDocument * <a class="code" href="classCLAM_1_1XercesDomReader.html#aa969676aad252ee7d6adc7bcc24bc7c2">read</a>(std::istream & target)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (target.fail()) <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1XmlStorageErr.html">XmlStorageErr</a>(<span class="stringliteral">"Unable to open the document source"</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  parser->setErrorHandler(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  parser->setValidationScheme(xercesc::XercesDOMParser::Val_Auto);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  parser->setValidationSchemaFullChecking(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  parser->setDoNamespaces(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  parser->setDoSchema(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  parser->setCreateEntityReferenceNodes(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  std::ostringstream stream;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">char</span> c;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  target.get(c);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span>(!target.good()) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  stream.put(c);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  std::string temp = stream.str();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">unsigned</span> length = temp.length();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * documentText = temp.c_str();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  xercesc::MemBufInputSource xercesInputSource (</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  (<span class="keyword">const</span> XMLByte*)documentText</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  , length</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  , <span class="stringliteral">"CLAMParser"</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  , <span class="keyword">false</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  );</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  xercesInputSource.setCopyBufToStream(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  parser->parse(xercesInputSource);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (parser->getErrorCount())</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1XmlStorageErr.html">XmlStorageErr</a>(</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  (std::string(<span class="stringliteral">"\nXML Parser Errors:\n"</span>)+</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classCLAM_1_1XercesDomReader.html#a1493423c35df380f1e9e7fb99b553fd3">RecopilaErrors</a>()).c_str());</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  xercesc::DOMDocument *doc = parser->getDocument();</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>(doc,<span class="stringliteral">"No errors but document not loaded!"</span>);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> doc;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">typedef</span> std::list<std::string> Missatges;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  Missatges _errors;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">void</span> error(<span class="keyword">const</span> xercesc::SAXParseException& e)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  report(<span class="stringliteral">"Error"</span>, e);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">void</span> fatalError(<span class="keyword">const</span> xercesc::SAXParseException& e)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  report(<span class="stringliteral">"Fatal Error"</span>, e);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">void</span> warning(<span class="keyword">const</span> xercesc::SAXParseException& e)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  report(<span class="stringliteral">"Warning"</span>, e);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">void</span> report(<span class="keyword">const</span> std::string & level, <span class="keyword">const</span> xercesc::SAXParseException& e)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  std::ostringstream stream;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  stream << level << <span class="stringliteral">" at file "</span> << <a class="code" href="LibXmlEncodings_8hxx.html#a16da33c4777d0dc8de955b3e28b483eb">L</a>(e.getSystemId())</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  << <span class="stringliteral">", line "</span> << e.getLineNumber()</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  << <span class="stringliteral">", col "</span> << e.getColumnNumber()</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  << <span class="stringliteral">":\n"</span> << <a class="code" href="LibXmlEncodings_8hxx.html#a16da33c4777d0dc8de955b3e28b483eb">L</a>(e.getMessage());</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  _errors.push_back(stream.str());</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="code" href="classCLAM_1_1XercesDomReader.html#a1493423c35df380f1e9e7fb99b553fd3"> 136</a></span>  std::string <a class="code" href="classCLAM_1_1XercesDomReader.html#a1493423c35df380f1e9e7fb99b553fd3">RecopilaErrors</a>()</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::string result;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  Missatges::iterator it = _errors.begin();</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (; it!=_errors.end(); it++)</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  result += *it + <span class="stringliteral">"\n"</span>;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> };</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif//XercesDomReader_hxx</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"></span></div>
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