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<FONT color="green">001</FONT> package org.maltparser.parser.history.kbest;<a name="line.1"></a>
<FONT color="green">002</FONT> <a name="line.2"></a>
<FONT color="green">003</FONT> import org.maltparser.core.exception.MaltChainedException;<a name="line.3"></a>
<FONT color="green">004</FONT> import org.maltparser.parser.history.action.SingleDecision;<a name="line.4"></a>
<FONT color="green">005</FONT> /**<a name="line.5"></a>
<FONT color="green">006</FONT> *<a name="line.6"></a>
<FONT color="green">007</FONT> * @author Johan Hall<a name="line.7"></a>
<FONT color="green">008</FONT> * @since 1.1<a name="line.8"></a>
<FONT color="green">009</FONT> **/<a name="line.9"></a>
<FONT color="green">010</FONT> public class ScoredKBestList extends KBestList{<a name="line.10"></a>
<FONT color="green">011</FONT> <a name="line.11"></a>
<FONT color="green">012</FONT> public ScoredKBestList(SingleDecision action) {<a name="line.12"></a>
<FONT color="green">013</FONT> this(-1, action);<a name="line.13"></a>
<FONT color="green">014</FONT> }<a name="line.14"></a>
<FONT color="green">015</FONT> <a name="line.15"></a>
<FONT color="green">016</FONT> public ScoredKBestList(Integer k, SingleDecision action) {<a name="line.16"></a>
<FONT color="green">017</FONT> super(k, action);<a name="line.17"></a>
<FONT color="green">018</FONT> }<a name="line.18"></a>
<FONT color="green">019</FONT> <a name="line.19"></a>
<FONT color="green">020</FONT> protected void initKBestList() {<a name="line.20"></a>
<FONT color="green">021</FONT> for (int i=0; i < this.k; i++) {<a name="line.21"></a>
<FONT color="green">022</FONT> kBestList.add(new ScoredCandidate());<a name="line.22"></a>
<FONT color="green">023</FONT> }<a name="line.23"></a>
<FONT color="green">024</FONT> }<a name="line.24"></a>
<FONT color="green">025</FONT> <a name="line.25"></a>
<FONT color="green">026</FONT> public void add(int actionCode, float score) throws MaltChainedException {<a name="line.26"></a>
<FONT color="green">027</FONT> if (k != -1 && addCandidateIndex >= k) { return; }<a name="line.27"></a>
<FONT color="green">028</FONT> if (addCandidateIndex >= kBestList.size()) { kBestList.add(new ScoredCandidate()); }<a name="line.28"></a>
<FONT color="green">029</FONT> if (!(kBestList.get(addCandidateIndex) instanceof ScoredCandidate)) {<a name="line.29"></a>
<FONT color="green">030</FONT> super.add(actionCode);<a name="line.30"></a>
<FONT color="green">031</FONT> return;<a name="line.31"></a>
<FONT color="green">032</FONT> }<a name="line.32"></a>
<FONT color="green">033</FONT> ScoredCandidate scand = (ScoredCandidate)kBestList.get(addCandidateIndex);<a name="line.33"></a>
<FONT color="green">034</FONT> scand.setActionCode(actionCode);<a name="line.34"></a>
<FONT color="green">035</FONT> scand.setScore(score);<a name="line.35"></a>
<FONT color="green">036</FONT> if (addCandidateIndex == 0) {<a name="line.36"></a>
<FONT color="green">037</FONT> if (decision instanceof SingleDecision) {<a name="line.37"></a>
<FONT color="green">038</FONT> ((SingleDecision)decision).addDecision(actionCode);<a name="line.38"></a>
<FONT color="green">039</FONT> }<a name="line.39"></a>
<FONT color="green">040</FONT> topCandidateIndex++;<a name="line.40"></a>
<FONT color="green">041</FONT> }<a name="line.41"></a>
<FONT color="green">042</FONT> addCandidateIndex++;<a name="line.42"></a>
<FONT color="green">043</FONT> }<a name="line.43"></a>
<FONT color="green">044</FONT> <a name="line.44"></a>
<FONT color="green">045</FONT> public void add(String symbol, float score) throws MaltChainedException {<a name="line.45"></a>
<FONT color="green">046</FONT> if (decision instanceof SingleDecision) {<a name="line.46"></a>
<FONT color="green">047</FONT> this.add(((SingleDecision)decision).getDecisionCode(symbol), score);<a name="line.47"></a>
<FONT color="green">048</FONT> }<a name="line.48"></a>
<FONT color="green">049</FONT> }<a name="line.49"></a>
<FONT color="green">050</FONT> <a name="line.50"></a>
<FONT color="green">051</FONT> public float peekNextKBestScore() {<a name="line.51"></a>
<FONT color="green">052</FONT> if (!(kBestList.get(addCandidateIndex) instanceof ScoredCandidate)) {<a name="line.52"></a>
<FONT color="green">053</FONT> return Float.NaN;<a name="line.53"></a>
<FONT color="green">054</FONT> }<a name="line.54"></a>
<FONT color="green">055</FONT> if (addCandidateIndex != 0 && topCandidateIndex < addCandidateIndex && topCandidateIndex < kBestList.size()) {<a name="line.55"></a>
<FONT color="green">056</FONT> return ((ScoredCandidate)kBestList.get(topCandidateIndex)).getScore();<a name="line.56"></a>
<FONT color="green">057</FONT> }<a name="line.57"></a>
<FONT color="green">058</FONT> return Float.NaN;<a name="line.58"></a>
<FONT color="green">059</FONT> }<a name="line.59"></a>
<FONT color="green">060</FONT> <a name="line.60"></a>
<FONT color="green">061</FONT> /* (non-Javadoc)<a name="line.61"></a>
<FONT color="green">062</FONT> * @see java.lang.Object#toString()<a name="line.62"></a>
<FONT color="green">063</FONT> */<a name="line.63"></a>
<FONT color="green">064</FONT> public String toString() {<a name="line.64"></a>
<FONT color="green">065</FONT> return super.toString();<a name="line.65"></a>
<FONT color="green">066</FONT> }<a name="line.66"></a>
<FONT color="green">067</FONT> }<a name="line.67"></a>
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