share/ext/parser/malt/docs/api/src-html/org/maltparser/parser/history/History.html

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<FONT color="green">001</FONT>    package org.maltparser.parser.history;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.ArrayList;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.HashMap;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import org.maltparser.core.exception.MaltChainedException;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.maltparser.core.pool.ObjectPoolList;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.maltparser.core.symbol.TableHandler;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.maltparser.parser.history.action.ActionDecision;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.maltparser.parser.history.action.ComplexDecisionAction;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.maltparser.parser.history.action.GuideDecision;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.maltparser.parser.history.action.GuideUserAction;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.maltparser.parser.history.container.ActionContainer;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.maltparser.parser.history.container.CombinedTableContainer;<a name="line.14"></a>
<FONT color="green">015</FONT>    import org.maltparser.parser.history.container.TableContainer;<a name="line.15"></a>
<FONT color="green">016</FONT>    import org.maltparser.parser.history.kbest.KBestList;<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>    *<a name="line.19"></a>
<FONT color="green">020</FONT>    * @author Johan Hall<a name="line.20"></a>
<FONT color="green">021</FONT>    * @since 1.1<a name="line.21"></a>
<FONT color="green">022</FONT>    **/<a name="line.22"></a>
<FONT color="green">023</FONT>    public class History implements GuideUserHistory, GuideHistory {<a name="line.23"></a>
<FONT color="green">024</FONT>            protected final ObjectPoolList&lt;ComplexDecisionAction&gt; actionPool;<a name="line.24"></a>
<FONT color="green">025</FONT>            protected Class&lt;? extends KBestList&gt; kBestListClass = null;<a name="line.25"></a>
<FONT color="green">026</FONT>            protected int kBestSize;<a name="line.26"></a>
<FONT color="green">027</FONT>            protected String separator = "~";<a name="line.27"></a>
<FONT color="green">028</FONT>            protected String decisionSettings;<a name="line.28"></a>
<FONT color="green">029</FONT>            protected ArrayList&lt;TableContainer&gt; decisionTables;<a name="line.29"></a>
<FONT color="green">030</FONT>            protected ArrayList&lt;TableContainer&gt; actionTables; <a name="line.30"></a>
<FONT color="green">031</FONT>            protected HashMap&lt;String, TableHandler&gt; tableHandlers;<a name="line.31"></a>
<FONT color="green">032</FONT>            <a name="line.32"></a>
<FONT color="green">033</FONT>            public History(String decisionSettings, String separator, HashMap&lt;String, TableHandler&gt; tableHandlers) throws MaltChainedException {<a name="line.33"></a>
<FONT color="green">034</FONT>                    setTableHandlers(tableHandlers);<a name="line.34"></a>
<FONT color="green">035</FONT>                    setSeparator(separator);<a name="line.35"></a>
<FONT color="green">036</FONT>                    initDecisionSettings(decisionSettings);<a name="line.36"></a>
<FONT color="green">037</FONT>                    actionPool = new ObjectPoolList&lt;ComplexDecisionAction&gt;() {<a name="line.37"></a>
<FONT color="green">038</FONT>                            protected ComplexDecisionAction create() throws MaltChainedException { return new ComplexDecisionAction(getThis()); }<a name="line.38"></a>
<FONT color="green">039</FONT>                            public void resetObject(ComplexDecisionAction o) throws MaltChainedException { o.clear(); }<a name="line.39"></a>
<FONT color="green">040</FONT>                    };<a name="line.40"></a>
<FONT color="green">041</FONT>                    clear();<a name="line.41"></a>
<FONT color="green">042</FONT>            }<a name="line.42"></a>
<FONT color="green">043</FONT>            <a name="line.43"></a>
<FONT color="green">044</FONT>            private History getThis() {<a name="line.44"></a>
<FONT color="green">045</FONT>                    return this;<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>            /* GuideUserHistory interface */<a name="line.48"></a>
<FONT color="green">049</FONT>            public GuideUserAction getEmptyGuideUserAction() throws MaltChainedException {<a name="line.49"></a>
<FONT color="green">050</FONT>                    return (GuideUserAction)getEmptyActionObject();<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>            public ArrayList&lt;ActionContainer&gt; getActionContainers() {<a name="line.53"></a>
<FONT color="green">054</FONT>                    ArrayList&lt;ActionContainer&gt; actionContainers = new ArrayList&lt;ActionContainer&gt;();<a name="line.54"></a>
<FONT color="green">055</FONT>                    for (int i=0; i&lt;actionTables.size(); i++) {<a name="line.55"></a>
<FONT color="green">056</FONT>                            actionContainers.add(new ActionContainer(actionTables.get(i)));<a name="line.56"></a>
<FONT color="green">057</FONT>                    }<a name="line.57"></a>
<FONT color="green">058</FONT>                    return actionContainers;<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>            public ActionContainer[] getActionContainerArray() {<a name="line.61"></a>
<FONT color="green">062</FONT>                    ActionContainer[] actionContainers = new ActionContainer[actionTables.size()];<a name="line.62"></a>
<FONT color="green">063</FONT>                    for (int i=0; i&lt;actionTables.size(); i++) {<a name="line.63"></a>
<FONT color="green">064</FONT>                            actionContainers[i] = new ActionContainer(actionTables.get(i));<a name="line.64"></a>
<FONT color="green">065</FONT>                    }<a name="line.65"></a>
<FONT color="green">066</FONT>                    return actionContainers;<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>            public void clear() throws MaltChainedException {<a name="line.70"></a>
<FONT color="green">071</FONT>                    actionPool.checkInAll();<a name="line.71"></a>
<FONT color="green">072</FONT>            }<a name="line.72"></a>
<FONT color="green">073</FONT>            <a name="line.73"></a>
<FONT color="green">074</FONT>    //      public void clear() {<a name="line.74"></a>
<FONT color="green">075</FONT>    //              currentAction = -1;<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>            /* GuideHistory interface */<a name="line.78"></a>
<FONT color="green">079</FONT>            public GuideDecision getEmptyGuideDecision() throws MaltChainedException {<a name="line.79"></a>
<FONT color="green">080</FONT>                    return (GuideDecision)getEmptyActionObject();<a name="line.80"></a>
<FONT color="green">081</FONT>            }<a name="line.81"></a>
<FONT color="green">082</FONT>            <a name="line.82"></a>
<FONT color="green">083</FONT>            public int getNumberOfDecisions() {<a name="line.83"></a>
<FONT color="green">084</FONT>                    return decisionTables.size();<a name="line.84"></a>
<FONT color="green">085</FONT>            }<a name="line.85"></a>
<FONT color="green">086</FONT>            <a name="line.86"></a>
<FONT color="green">087</FONT>            public TableHandler getTableHandler(String name) {<a name="line.87"></a>
<FONT color="green">088</FONT>                    return tableHandlers.get(name);<a name="line.88"></a>
<FONT color="green">089</FONT>            }<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>            public Class&lt;? extends KBestList&gt; getKBestListClass() {<a name="line.91"></a>
<FONT color="green">092</FONT>                    return kBestListClass;<a name="line.92"></a>
<FONT color="green">093</FONT>            }<a name="line.93"></a>
<FONT color="green">094</FONT>            <a name="line.94"></a>
<FONT color="green">095</FONT>            public void setKBestListClass(Class&lt;?&gt; kBestListClass) throws MaltChainedException {<a name="line.95"></a>
<FONT color="green">096</FONT>                    try {<a name="line.96"></a>
<FONT color="green">097</FONT>                            if (kBestListClass != null) {<a name="line.97"></a>
<FONT color="green">098</FONT>                                    this.kBestListClass = kBestListClass.asSubclass(org.maltparser.parser.history.kbest.KBestList.class);<a name="line.98"></a>
<FONT color="green">099</FONT>                            }<a name="line.99"></a>
<FONT color="green">100</FONT>                    } catch (ClassCastException e) {<a name="line.100"></a>
<FONT color="green">101</FONT>                            throw new HistoryException("The class '"+kBestListClass.getName()+"' is not a subclass of '"+org.maltparser.parser.history.kbest.KBestList.class.getName()+"'. ", e);<a name="line.101"></a>
<FONT color="green">102</FONT>                    }<a name="line.102"></a>
<FONT color="green">103</FONT>            }<a name="line.103"></a>
<FONT color="green">104</FONT>            <a name="line.104"></a>
<FONT color="green">105</FONT>            public int getKBestSize() {<a name="line.105"></a>
<FONT color="green">106</FONT>                    return kBestSize;<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>            public void setKBestSize(int kBestSize) {<a name="line.109"></a>
<FONT color="green">110</FONT>                    this.kBestSize = kBestSize;<a name="line.110"></a>
<FONT color="green">111</FONT>            }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>            public int getNumberOfActions() {<a name="line.113"></a>
<FONT color="green">114</FONT>                    return actionTables.size();<a name="line.114"></a>
<FONT color="green">115</FONT>            }<a name="line.115"></a>
<FONT color="green">116</FONT>            <a name="line.116"></a>
<FONT color="green">117</FONT>            public ArrayList&lt;TableContainer&gt; getDecisionTables() {<a name="line.117"></a>
<FONT color="green">118</FONT>                    return decisionTables;<a name="line.118"></a>
<FONT color="green">119</FONT>            }<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>            public ArrayList&lt;TableContainer&gt; getActionTables() {<a name="line.121"></a>
<FONT color="green">122</FONT>                    return actionTables;<a name="line.122"></a>
<FONT color="green">123</FONT>            }<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>            public HashMap&lt;String, TableHandler&gt; getTableHandlers() {<a name="line.125"></a>
<FONT color="green">126</FONT>                    return tableHandlers;<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>            <a name="line.128"></a>
<FONT color="green">129</FONT>            public String getSeparator() {<a name="line.129"></a>
<FONT color="green">130</FONT>                    return separator;<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>            public void setSeparator(String separator) throws MaltChainedException {<a name="line.133"></a>
<FONT color="green">134</FONT>                    if (separator == null || separator.length() &lt; 1) {<a name="line.134"></a>
<FONT color="green">135</FONT>                            throw new HistoryException("The class item separator (--guide-classitem_separator) does not have correct value. ");<a name="line.135"></a>
<FONT color="green">136</FONT>                    }<a name="line.136"></a>
<FONT color="green">137</FONT>                    this.separator = separator;<a name="line.137"></a>
<FONT color="green">138</FONT>            }<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>            public String getDecisionSettings() {<a name="line.140"></a>
<FONT color="green">141</FONT>                    return decisionSettings;<a name="line.141"></a>
<FONT color="green">142</FONT>            }<a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>
<FONT color="green">144</FONT>            public void setDecisionSettings(String decisionSettings) {<a name="line.144"></a>
<FONT color="green">145</FONT>                    this.decisionSettings = decisionSettings;<a name="line.145"></a>
<FONT color="green">146</FONT>            }<a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>            protected void setTableHandlers(HashMap&lt;String, TableHandler&gt; tableHandlers) {<a name="line.148"></a>
<FONT color="green">149</FONT>                    this.tableHandlers = tableHandlers;<a name="line.149"></a>
<FONT color="green">150</FONT>            }<a name="line.150"></a>
<FONT color="green">151</FONT>            <a name="line.151"></a>
<FONT color="green">152</FONT>            protected ActionDecision getEmptyActionObject() throws MaltChainedException {<a name="line.152"></a>
<FONT color="green">153</FONT>                    return actionPool.checkOut();<a name="line.153"></a>
<FONT color="green">154</FONT>            }<a name="line.154"></a>
<FONT color="green">155</FONT>            <a name="line.155"></a>
<FONT color="green">156</FONT>            protected void initDecisionSettings(String decisionSettings) throws MaltChainedException {<a name="line.156"></a>
<FONT color="green">157</FONT>                    decisionTables = new ArrayList&lt;TableContainer&gt;();<a name="line.157"></a>
<FONT color="green">158</FONT>                    actionTables = new ArrayList&lt;TableContainer&gt;();<a name="line.158"></a>
<FONT color="green">159</FONT>                    this.decisionSettings = decisionSettings;<a name="line.159"></a>
<FONT color="green">160</FONT>                    int start = 0;<a name="line.160"></a>
<FONT color="green">161</FONT>                    int k = 0;<a name="line.161"></a>
<FONT color="green">162</FONT>                    char prevDecisionSeparator = ' ';<a name="line.162"></a>
<FONT color="green">163</FONT>                    TableContainer tmp = null;<a name="line.163"></a>
<FONT color="green">164</FONT>                    final StringBuilder sbTableHandler = new StringBuilder();<a name="line.164"></a>
<FONT color="green">165</FONT>                    final StringBuilder sbTable = new StringBuilder();<a name="line.165"></a>
<FONT color="green">166</FONT>                    int state = 0;<a name="line.166"></a>
<FONT color="green">167</FONT>                    for (int i = 0; i &lt; decisionSettings.length(); i++) {<a name="line.167"></a>
<FONT color="green">168</FONT>                            switch (decisionSettings.charAt(i)) {<a name="line.168"></a>
<FONT color="green">169</FONT>                            case '.':<a name="line.169"></a>
<FONT color="green">170</FONT>                                    if (state != 0) {<a name="line.170"></a>
<FONT color="green">171</FONT>                                            //error<a name="line.171"></a>
<FONT color="green">172</FONT>                                    }<a name="line.172"></a>
<FONT color="green">173</FONT>                                    state = 1;<a name="line.173"></a>
<FONT color="green">174</FONT>                                    break;<a name="line.174"></a>
<FONT color="green">175</FONT>                            case '+':<a name="line.175"></a>
<FONT color="green">176</FONT>                                    tmp = new TableContainer(tableHandlers.get(sbTableHandler.toString()).getSymbolTable(sbTable.toString()), sbTableHandler.toString()+"."+sbTable.toString(), '+');<a name="line.176"></a>
<FONT color="green">177</FONT>                                    actionTables.add(tmp);<a name="line.177"></a>
<FONT color="green">178</FONT>                                    k++;<a name="line.178"></a>
<FONT color="green">179</FONT>                                    sbTableHandler.setLength(0);<a name="line.179"></a>
<FONT color="green">180</FONT>                                    sbTable.setLength(0);<a name="line.180"></a>
<FONT color="green">181</FONT>                                    state = 0;<a name="line.181"></a>
<FONT color="green">182</FONT>                                    break;<a name="line.182"></a>
<FONT color="green">183</FONT>                            case '#':<a name="line.183"></a>
<FONT color="green">184</FONT>                                    state = 2;<a name="line.184"></a>
<FONT color="green">185</FONT>                                    break;<a name="line.185"></a>
<FONT color="green">186</FONT>                            case ';':<a name="line.186"></a>
<FONT color="green">187</FONT>                                    state = 2;<a name="line.187"></a>
<FONT color="green">188</FONT>                                    break;<a name="line.188"></a>
<FONT color="green">189</FONT>                            case ',':<a name="line.189"></a>
<FONT color="green">190</FONT>                                    state = 2;<a name="line.190"></a>
<FONT color="green">191</FONT>                                    break;<a name="line.191"></a>
<FONT color="green">192</FONT>                            default:<a name="line.192"></a>
<FONT color="green">193</FONT>                                    if (state == 0) {<a name="line.193"></a>
<FONT color="green">194</FONT>                                            sbTableHandler.append(decisionSettings.charAt(i));<a name="line.194"></a>
<FONT color="green">195</FONT>                                    } else if (state == 1) {<a name="line.195"></a>
<FONT color="green">196</FONT>                                            sbTable.append(decisionSettings.charAt(i));<a name="line.196"></a>
<FONT color="green">197</FONT>                                    }<a name="line.197"></a>
<FONT color="green">198</FONT>                            }<a name="line.198"></a>
<FONT color="green">199</FONT>                            if (state == 2 || i == decisionSettings.length()-1) {<a name="line.199"></a>
<FONT color="green">200</FONT>                                    char decisionSeparator = decisionSettings.charAt(i);<a name="line.200"></a>
<FONT color="green">201</FONT>                                    if (i == decisionSettings.length()-1) {<a name="line.201"></a>
<FONT color="green">202</FONT>                                            //decisionSeparator = ' ';<a name="line.202"></a>
<FONT color="green">203</FONT>                                            decisionSeparator = prevDecisionSeparator;<a name="line.203"></a>
<FONT color="green">204</FONT>                                    }<a name="line.204"></a>
<FONT color="green">205</FONT>                                    tmp = new TableContainer(tableHandlers.get(sbTableHandler.toString()).getSymbolTable(sbTable.toString()), sbTableHandler.toString()+"."+sbTable.toString(), decisionSeparator);<a name="line.205"></a>
<FONT color="green">206</FONT>                                    actionTables.add(tmp);<a name="line.206"></a>
<FONT color="green">207</FONT>                                    k++;<a name="line.207"></a>
<FONT color="green">208</FONT>                                    if (k-start &gt; 1) {<a name="line.208"></a>
<FONT color="green">209</FONT>                                            decisionTables.add(new CombinedTableContainer(getTableHandler("A"), separator, actionTables.subList(start, k), decisionSeparator));<a name="line.209"></a>
<FONT color="green">210</FONT>                                    } else {<a name="line.210"></a>
<FONT color="green">211</FONT>                                            decisionTables.add(tmp);<a name="line.211"></a>
<FONT color="green">212</FONT>                                    }<a name="line.212"></a>
<FONT color="green">213</FONT>                                    sbTableHandler.setLength(0);<a name="line.213"></a>
<FONT color="green">214</FONT>                                    sbTable.setLength(0);<a name="line.214"></a>
<FONT color="green">215</FONT>                                    state = 0;<a name="line.215"></a>
<FONT color="green">216</FONT>                                    start = k;<a name="line.216"></a>
<FONT color="green">217</FONT>                                    prevDecisionSeparator = decisionSeparator;<a name="line.217"></a>
<FONT color="green">218</FONT>                            }<a name="line.218"></a>
<FONT color="green">219</FONT>                    }<a name="line.219"></a>
<FONT color="green">220</FONT>            }<a name="line.220"></a>
<FONT color="green">221</FONT>            <a name="line.221"></a>
<FONT color="green">222</FONT>            public String toString() {<a name="line.222"></a>
<FONT color="green">223</FONT>                    StringBuilder sb = new StringBuilder();<a name="line.223"></a>
<FONT color="green">224</FONT>                    return sb.toString();<a name="line.224"></a>
<FONT color="green">225</FONT>            }<a name="line.225"></a>
<FONT color="green">226</FONT>    }<a name="line.226"></a>




























































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