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<FONT color="green">001</FONT> package org.maltparser.core.syntaxgraph;<a name="line.1"></a>
<FONT color="green">002</FONT> <a name="line.2"></a>
<FONT color="green">003</FONT> import java.util.SortedMap;<a name="line.3"></a>
<FONT color="green">004</FONT> <a name="line.4"></a>
<FONT color="green">005</FONT> import org.maltparser.core.exception.MaltChainedException;<a name="line.5"></a>
<FONT color="green">006</FONT> import org.maltparser.core.symbol.SymbolTable;<a name="line.6"></a>
<FONT color="green">007</FONT> <a name="line.7"></a>
<FONT color="green">008</FONT> /**<a name="line.8"></a>
<FONT color="green">009</FONT> *<a name="line.9"></a>
<FONT color="green">010</FONT> *<a name="line.10"></a>
<FONT color="green">011</FONT> * @author Johan Hall<a name="line.11"></a>
<FONT color="green">012</FONT> */<a name="line.12"></a>
<FONT color="green">013</FONT> public class RootLabels {<a name="line.13"></a>
<FONT color="green">014</FONT> public final static String DEFAULT_ROOTSYMBOL = "ROOT";<a name="line.14"></a>
<FONT color="green">015</FONT> private LabelSet rootLabelCodes;<a name="line.15"></a>
<FONT color="green">016</FONT> <a name="line.16"></a>
<FONT color="green">017</FONT> public RootLabels() {<a name="line.17"></a>
<FONT color="green">018</FONT> rootLabelCodes = new LabelSet();<a name="line.18"></a>
<FONT color="green">019</FONT> }<a name="line.19"></a>
<FONT color="green">020</FONT> <a name="line.20"></a>
<FONT color="green">021</FONT> public void setRootLabels(String rootLabelOption, SortedMap<String, SymbolTable> edgeSymbolTables) throws MaltChainedException {<a name="line.21"></a>
<FONT color="green">022</FONT> if (edgeSymbolTables == null) {<a name="line.22"></a>
<FONT color="green">023</FONT> return;<a name="line.23"></a>
<FONT color="green">024</FONT> } else if (rootLabelOption == null || rootLabelOption.trim().length() == 0) {<a name="line.24"></a>
<FONT color="green">025</FONT> for (SymbolTable table : edgeSymbolTables.values()) {<a name="line.25"></a>
<FONT color="green">026</FONT> rootLabelCodes.put(table, table.addSymbol(RootLabels.DEFAULT_ROOTSYMBOL));<a name="line.26"></a>
<FONT color="green">027</FONT> }<a name="line.27"></a>
<FONT color="green">028</FONT> } else if (rootLabelOption.trim().indexOf(',') == -1) {<a name="line.28"></a>
<FONT color="green">029</FONT> int index = rootLabelOption.trim().indexOf('=');<a name="line.29"></a>
<FONT color="green">030</FONT> if (index == -1) {<a name="line.30"></a>
<FONT color="green">031</FONT> for (SymbolTable table : edgeSymbolTables.values()) {<a name="line.31"></a>
<FONT color="green">032</FONT> rootLabelCodes.put(table, table.addSymbol(rootLabelOption.trim()));<a name="line.32"></a>
<FONT color="green">033</FONT> }<a name="line.33"></a>
<FONT color="green">034</FONT> } else {<a name="line.34"></a>
<FONT color="green">035</FONT> String name = rootLabelOption.trim().substring(0, index);<a name="line.35"></a>
<FONT color="green">036</FONT> if (edgeSymbolTables.get(name) == null) {<a name="line.36"></a>
<FONT color="green">037</FONT> throw new SyntaxGraphException("The symbol table '"+ name+"' cannot be found when defining the root symbol. ");<a name="line.37"></a>
<FONT color="green">038</FONT> } else {<a name="line.38"></a>
<FONT color="green">039</FONT> rootLabelCodes.put(edgeSymbolTables.get(name), edgeSymbolTables.get(name).addSymbol(rootLabelOption.trim().substring(index+1)));<a name="line.39"></a>
<FONT color="green">040</FONT> if (edgeSymbolTables.size() > 1) {<a name="line.40"></a>
<FONT color="green">041</FONT> for (SymbolTable table : edgeSymbolTables.values()) {<a name="line.41"></a>
<FONT color="green">042</FONT> if (!table.getName().equals(name)) {<a name="line.42"></a>
<FONT color="green">043</FONT> rootLabelCodes.put(table, table.addSymbol(RootLabels.DEFAULT_ROOTSYMBOL)); <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> }<a name="line.47"></a>
<FONT color="green">048</FONT> }<a name="line.48"></a>
<FONT color="green">049</FONT> } else {<a name="line.49"></a>
<FONT color="green">050</FONT> String[] items = rootLabelOption.trim().split(",");<a name="line.50"></a>
<FONT color="green">051</FONT> for (int i=0; i<items.length; i++) {<a name="line.51"></a>
<FONT color="green">052</FONT> int index = items[i].trim().indexOf('=');<a name="line.52"></a>
<FONT color="green">053</FONT> if (index == -1) {<a name="line.53"></a>
<FONT color="green">054</FONT> throw new SyntaxGraphException("The root symbol is undefinied. ");<a name="line.54"></a>
<FONT color="green">055</FONT> } else {<a name="line.55"></a>
<FONT color="green">056</FONT> String name = items[i].trim().substring(0, index);<a name="line.56"></a>
<FONT color="green">057</FONT> if (edgeSymbolTables.get(name) == null) {<a name="line.57"></a>
<FONT color="green">058</FONT> throw new SyntaxGraphException("The symbol table'"+ name+"' cannot be found when defining the root symbol. ");<a name="line.58"></a>
<FONT color="green">059</FONT> } else {<a name="line.59"></a>
<FONT color="green">060</FONT> rootLabelCodes.put(edgeSymbolTables.get(name), edgeSymbolTables.get(name).addSymbol(items[i].trim().substring(index+1)));<a name="line.60"></a>
<FONT color="green">061</FONT> }<a name="line.61"></a>
<FONT color="green">062</FONT> }<a name="line.62"></a>
<FONT color="green">063</FONT> }<a name="line.63"></a>
<FONT color="green">064</FONT> for (SymbolTable table : edgeSymbolTables.values()) {<a name="line.64"></a>
<FONT color="green">065</FONT> if (!rootLabelCodes.containsKey(table)) {<a name="line.65"></a>
<FONT color="green">066</FONT> rootLabelCodes.put(table, table.addSymbol(RootLabels.DEFAULT_ROOTSYMBOL)); <a name="line.66"></a>
<FONT color="green">067</FONT> }<a name="line.67"></a>
<FONT color="green">068</FONT> }<a name="line.68"></a>
<FONT color="green">069</FONT> }<a name="line.69"></a>
<FONT color="green">070</FONT> }<a name="line.70"></a>
<FONT color="green">071</FONT> <a name="line.71"></a>
<FONT color="green">072</FONT> public void setDefaultRootLabel(SymbolTable table, String defaultRootSymbol) throws MaltChainedException {<a name="line.72"></a>
<FONT color="green">073</FONT> rootLabelCodes.put(table, table.addSymbol(defaultRootSymbol)); <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> public Integer getDefaultRootLabelCode(SymbolTable table) throws MaltChainedException {<a name="line.76"></a>
<FONT color="green">077</FONT> Integer res = rootLabelCodes.get(table);<a name="line.77"></a>
<FONT color="green">078</FONT> if (res == null) {<a name="line.78"></a>
<FONT color="green">079</FONT> return table.addSymbol(RootLabels.DEFAULT_ROOTSYMBOL);<a name="line.79"></a>
<FONT color="green">080</FONT> }<a name="line.80"></a>
<FONT color="green">081</FONT> return res;<a name="line.81"></a>
<FONT color="green">082</FONT> }<a name="line.82"></a>
<FONT color="green">083</FONT> <a name="line.83"></a>
<FONT color="green">084</FONT> public LabelSet getDefaultRootLabels() throws MaltChainedException {<a name="line.84"></a>
<FONT color="green">085</FONT> return new LabelSet(rootLabelCodes);<a name="line.85"></a>
<FONT color="green">086</FONT> }<a name="line.86"></a>
<FONT color="green">087</FONT> <a name="line.87"></a>
<FONT color="green">088</FONT> public String getDefaultRootLabelSymbol(SymbolTable table) throws MaltChainedException {<a name="line.88"></a>
<FONT color="green">089</FONT> return table.getSymbolCodeToString(getDefaultRootLabelCode(table));<a name="line.89"></a>
<FONT color="green">090</FONT> }<a name="line.90"></a>
<FONT color="green">091</FONT> <a name="line.91"></a>
<FONT color="green">092</FONT> <a name="line.92"></a>
<FONT color="green">093</FONT> public boolean checkRootLabelCodes(LabelSet rlc) {<a name="line.93"></a>
<FONT color="green">094</FONT> if (rlc == null && rootLabelCodes == null) {<a name="line.94"></a>
<FONT color="green">095</FONT> return true; // or false ?<a name="line.95"></a>
<FONT color="green">096</FONT> } else if ((rlc == null && rootLabelCodes != null) || (rlc != null && rootLabelCodes == null)) {<a name="line.96"></a>
<FONT color="green">097</FONT> return false;<a name="line.97"></a>
<FONT color="green">098</FONT> } else if (rlc.size() != rootLabelCodes.size()) {<a name="line.98"></a>
<FONT color="green">099</FONT> return false;<a name="line.99"></a>
<FONT color="green">100</FONT> } else {<a name="line.100"></a>
<FONT color="green">101</FONT> for (SymbolTable table : rootLabelCodes.keySet()) {<a name="line.101"></a>
<FONT color="green">102</FONT> if (!rootLabelCodes.get(table).equals(rlc.get(table))) {<a name="line.102"></a>
<FONT color="green">103</FONT> return false;<a name="line.103"></a>
<FONT color="green">104</FONT> }<a name="line.104"></a>
<FONT color="green">105</FONT> }<a name="line.105"></a>
<FONT color="green">106</FONT> return true;<a name="line.106"></a>
<FONT color="green">107</FONT> }<a name="line.107"></a>
<FONT color="green">108</FONT> }<a name="line.108"></a>
<FONT color="green">109</FONT> }<a name="line.109"></a>
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