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<FONT color="green">001</FONT> package org.maltparser.core.feature.spec.reader;<a name="line.1"></a>
<FONT color="green">002</FONT> <a name="line.2"></a>
<FONT color="green">003</FONT> import java.io.IOException;<a name="line.3"></a>
<FONT color="green">004</FONT> import java.net.URL;<a name="line.4"></a>
<FONT color="green">005</FONT> <a name="line.5"></a>
<FONT color="green">006</FONT> import javax.xml.parsers.DocumentBuilder;<a name="line.6"></a>
<FONT color="green">007</FONT> import javax.xml.parsers.DocumentBuilderFactory;<a name="line.7"></a>
<FONT color="green">008</FONT> import javax.xml.parsers.ParserConfigurationException;<a name="line.8"></a>
<FONT color="green">009</FONT> <a name="line.9"></a>
<FONT color="green">010</FONT> import org.maltparser.core.exception.MaltChainedException;<a name="line.10"></a>
<FONT color="green">011</FONT> import org.maltparser.core.feature.FeatureException;<a name="line.11"></a>
<FONT color="green">012</FONT> import org.maltparser.core.feature.spec.SpecificationModels;<a name="line.12"></a>
<FONT color="green">013</FONT> import org.w3c.dom.Element;<a name="line.13"></a>
<FONT color="green">014</FONT> import org.w3c.dom.NodeList;<a name="line.14"></a>
<FONT color="green">015</FONT> import org.xml.sax.SAXException;<a name="line.15"></a>
<FONT color="green">016</FONT> /**<a name="line.16"></a>
<FONT color="green">017</FONT> *<a name="line.17"></a>
<FONT color="green">018</FONT> *<a name="line.18"></a>
<FONT color="green">019</FONT> * @author Johan Hall<a name="line.19"></a>
<FONT color="green">020</FONT> */<a name="line.20"></a>
<FONT color="green">021</FONT> public class XmlReader implements FeatureSpecReader{<a name="line.21"></a>
<FONT color="green">022</FONT> <a name="line.22"></a>
<FONT color="green">023</FONT> public XmlReader() { }<a name="line.23"></a>
<FONT color="green">024</FONT> <a name="line.24"></a>
<FONT color="green">025</FONT> public void load(URL specModelURL, SpecificationModels featureSpecModels) throws MaltChainedException {<a name="line.25"></a>
<FONT color="green">026</FONT> try {<a name="line.26"></a>
<FONT color="green">027</FONT> DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();<a name="line.27"></a>
<FONT color="green">028</FONT> DocumentBuilder db = dbf.newDocumentBuilder();<a name="line.28"></a>
<FONT color="green">029</FONT> Element root = null;<a name="line.29"></a>
<FONT color="green">030</FONT> <a name="line.30"></a>
<FONT color="green">031</FONT> root = db.parse(specModelURL.openStream()).getDocumentElement();<a name="line.31"></a>
<FONT color="green">032</FONT> <a name="line.32"></a>
<FONT color="green">033</FONT> if (root == null) {<a name="line.33"></a>
<FONT color="green">034</FONT> throw new FeatureException("The feature specification file '"+specModelURL.getFile()+"' cannot be found. ");<a name="line.34"></a>
<FONT color="green">035</FONT> }<a name="line.35"></a>
<FONT color="green">036</FONT> <a name="line.36"></a>
<FONT color="green">037</FONT> readFeatureModels(root, featureSpecModels);<a name="line.37"></a>
<FONT color="green">038</FONT> } catch (IOException e) {<a name="line.38"></a>
<FONT color="green">039</FONT> throw new FeatureException("The feature specification file '"+specModelURL.getFile()+"' cannot be found. ", e);<a name="line.39"></a>
<FONT color="green">040</FONT> } catch (ParserConfigurationException e) {<a name="line.40"></a>
<FONT color="green">041</FONT> throw new FeatureException("Problem parsing the file "+specModelURL.getFile()+". ", e);<a name="line.41"></a>
<FONT color="green">042</FONT> } catch (SAXException e) {<a name="line.42"></a>
<FONT color="green">043</FONT> throw new FeatureException("Problem parsing the file "+specModelURL.getFile()+". ", e);<a name="line.43"></a>
<FONT color="green">044</FONT> }<a name="line.44"></a>
<FONT color="green">045</FONT> }<a name="line.45"></a>
<FONT color="green">046</FONT> <a name="line.46"></a>
<FONT color="green">047</FONT> private void readFeatureModels(Element featuremodels, SpecificationModels featureSpecModels) throws MaltChainedException {<a name="line.47"></a>
<FONT color="green">048</FONT> NodeList featureModelList = featuremodels.getElementsByTagName("featuremodel");<a name="line.48"></a>
<FONT color="green">049</FONT> for (int i = 0; i < featureModelList.getLength(); i++) {<a name="line.49"></a>
<FONT color="green">050</FONT> readFeatureModel((Element)featureModelList.item(i), featureSpecModels);<a name="line.50"></a>
<FONT color="green">051</FONT> }<a name="line.51"></a>
<FONT color="green">052</FONT> }<a name="line.52"></a>
<FONT color="green">053</FONT> <a name="line.53"></a>
<FONT color="green">054</FONT> private void readFeatureModel(Element featuremodel, SpecificationModels featureSpecModels) throws MaltChainedException {<a name="line.54"></a>
<FONT color="green">055</FONT> int specModelIndex = featureSpecModels.getNextIndex();<a name="line.55"></a>
<FONT color="green">056</FONT> NodeList submodelList = featuremodel.getElementsByTagName("submodel");<a name="line.56"></a>
<FONT color="green">057</FONT> if (submodelList.getLength() == 0) { <a name="line.57"></a>
<FONT color="green">058</FONT> NodeList featureList = featuremodel.getElementsByTagName("feature");<a name="line.58"></a>
<FONT color="green">059</FONT> for (int i = 0; i < featureList.getLength(); i++) {<a name="line.59"></a>
<FONT color="green">060</FONT> String featureText = ((Element)featureList.item(i)).getTextContent().trim();<a name="line.60"></a>
<FONT color="green">061</FONT> if (featureText.length() > 1) {<a name="line.61"></a>
<FONT color="green">062</FONT> featureSpecModels.add(specModelIndex, featureText);<a name="line.62"></a>
<FONT color="green">063</FONT> }<a name="line.63"></a>
<FONT color="green">064</FONT> }<a name="line.64"></a>
<FONT color="green">065</FONT> } else {<a name="line.65"></a>
<FONT color="green">066</FONT> for (int i = 0; i < submodelList.getLength(); i++) {<a name="line.66"></a>
<FONT color="green">067</FONT> String name = ((Element)submodelList.item(i)).getAttribute("name");<a name="line.67"></a>
<FONT color="green">068</FONT> NodeList featureList = ((Element)submodelList.item(i)).getElementsByTagName("feature");<a name="line.68"></a>
<FONT color="green">069</FONT> for (int j = 0; j < featureList.getLength(); j++) {<a name="line.69"></a>
<FONT color="green">070</FONT> String featureText = ((Element)featureList.item(j)).getTextContent().trim();<a name="line.70"></a>
<FONT color="green">071</FONT> if (featureText.length() > 1) {<a name="line.71"></a>
<FONT color="green">072</FONT> featureSpecModels.add(specModelIndex, name, featureText);<a name="line.72"></a>
<FONT color="green">073</FONT> }<a name="line.73"></a>
<FONT color="green">074</FONT> }<a name="line.74"></a>
<FONT color="green">075</FONT> }<a name="line.75"></a>
<FONT color="green">076</FONT> }<a name="line.76"></a>
<FONT color="green">077</FONT> }<a name="line.77"></a>
<FONT color="green">078</FONT> }<a name="line.78"></a>
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