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<FONT color="green">001</FONT> package org.maltparser.core.syntaxgraph.headrules;<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> <a name="line.4"></a>
<FONT color="green">005</FONT> import org.apache.log4j.Logger;<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.io.dataformat.ColumnDescription;<a name="line.7"></a>
<FONT color="green">008</FONT> import org.maltparser.core.symbol.SymbolTable;<a name="line.8"></a>
<FONT color="green">009</FONT> import org.maltparser.core.syntaxgraph.headrules.PrioSetMember.RelationToPrevMember;<a name="line.9"></a>
<FONT color="green">010</FONT> import org.maltparser.core.syntaxgraph.node.NonTerminalNode;<a name="line.10"></a>
<FONT color="green">011</FONT> import org.maltparser.core.syntaxgraph.node.PhraseStructureNode;<a name="line.11"></a>
<FONT color="green">012</FONT> import org.maltparser.core.syntaxgraph.node.TokenNode;<a name="line.12"></a>
<FONT color="green">013</FONT> /**<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> * @author Johan Hall<a name="line.16"></a>
<FONT color="green">017</FONT> */<a name="line.17"></a>
<FONT color="green">018</FONT> public class PrioSet extends ArrayList<PrioSetMember> {<a name="line.18"></a>
<FONT color="green">019</FONT> public static final long serialVersionUID = 8045568022124816313L;<a name="line.19"></a>
<FONT color="green">020</FONT> protected PrioList prioList;<a name="line.20"></a>
<FONT color="green">021</FONT> protected PrioSetMember cache;<a name="line.21"></a>
<FONT color="green">022</FONT> <a name="line.22"></a>
<FONT color="green">023</FONT> public PrioSet(PrioList prioList) {<a name="line.23"></a>
<FONT color="green">024</FONT> setPrioList(prioList);<a name="line.24"></a>
<FONT color="green">025</FONT> cache = new PrioSetMember(this, null, null, -1, RelationToPrevMember.START);<a name="line.25"></a>
<FONT color="green">026</FONT> }<a name="line.26"></a>
<FONT color="green">027</FONT> <a name="line.27"></a>
<FONT color="green">028</FONT> public PrioSet(PrioList prioList, String setSpec) throws MaltChainedException {<a name="line.28"></a>
<FONT color="green">029</FONT> setPrioList(prioList);<a name="line.29"></a>
<FONT color="green">030</FONT> cache = new PrioSetMember(this, null, null, -1, RelationToPrevMember.START);<a name="line.30"></a>
<FONT color="green">031</FONT> init(setSpec);<a name="line.31"></a>
<FONT color="green">032</FONT> }<a name="line.32"></a>
<FONT color="green">033</FONT> <a name="line.33"></a>
<FONT color="green">034</FONT> public void init(String setSpec) throws MaltChainedException {<a name="line.34"></a>
<FONT color="green">035</FONT> String spec = setSpec.trim();<a name="line.35"></a>
<FONT color="green">036</FONT> String[] disItems = spec.split("\\|");<a name="line.36"></a>
<FONT color="green">037</FONT> for (int i = 0; i < disItems.length; i++) {<a name="line.37"></a>
<FONT color="green">038</FONT> String[] conItems = spec.split("\\&");<a name="line.38"></a>
<FONT color="green">039</FONT> for (int j = 0; j < conItems.length; j++) {<a name="line.39"></a>
<FONT color="green">040</FONT> int index = conItems[j].indexOf(':');<a name="line.40"></a>
<FONT color="green">041</FONT> if (index != -1) {<a name="line.41"></a>
<FONT color="green">042</FONT> SymbolTable table = prioList.getDataFormatInstance().getSymbolTables().getSymbolTable(conItems[j].substring(0, index));<a name="line.42"></a>
<FONT color="green">043</FONT> ColumnDescription column = prioList.getDataFormatInstance().getColumnDescriptionByName(conItems[j].substring(0, index));<a name="line.43"></a>
<FONT color="green">044</FONT> if (i == 0 && j == 0) {<a name="line.44"></a>
<FONT color="green">045</FONT> addPrioSetMember(table, column, conItems[j].substring(index+1), RelationToPrevMember.START);<a name="line.45"></a>
<FONT color="green">046</FONT> } else if (j == 0) {<a name="line.46"></a>
<FONT color="green">047</FONT> addPrioSetMember(table, column, conItems[j].substring(index+1), RelationToPrevMember.DISJUNCTION);<a name="line.47"></a>
<FONT color="green">048</FONT> } else {<a name="line.48"></a>
<FONT color="green">049</FONT> addPrioSetMember(table, column, conItems[j].substring(index+1), RelationToPrevMember.CONJUNCTION);<a name="line.49"></a>
<FONT color="green">050</FONT> }<a name="line.50"></a>
<FONT color="green">051</FONT> } else {<a name="line.51"></a>
<FONT color="green">052</FONT> throw new HeadRuleException("The specification of the priority list is not correct '"+setSpec+"'. ");<a name="line.52"></a>
<FONT color="green">053</FONT> }<a name="line.53"></a>
<FONT color="green">054</FONT> }<a name="line.54"></a>
<FONT color="green">055</FONT> }<a name="line.55"></a>
<FONT color="green">056</FONT> }<a name="line.56"></a>
<FONT color="green">057</FONT> <a name="line.57"></a>
<FONT color="green">058</FONT> public PrioSetMember addPrioSetMember(SymbolTable table, ColumnDescription column, String symbolString, RelationToPrevMember relationToPrevMember) throws MaltChainedException {<a name="line.58"></a>
<FONT color="green">059</FONT> if (table == null) {<a name="line.59"></a>
<FONT color="green">060</FONT> throw new HeadRuleException("Could add a member to priority set because the symbol table could be found. ");<a name="line.60"></a>
<FONT color="green">061</FONT> }<a name="line.61"></a>
<FONT color="green">062</FONT> return this.addPrioSetMember(table, column, table.addSymbol(symbolString), relationToPrevMember);<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> public PrioSetMember addPrioSetMember(SymbolTable table, ColumnDescription column, int symbolCode, RelationToPrevMember relationToPrevMember) throws MaltChainedException {<a name="line.65"></a>
<FONT color="green">066</FONT> cache.setTable(table);<a name="line.66"></a>
<FONT color="green">067</FONT> cache.setSymbolCode(symbolCode);<a name="line.67"></a>
<FONT color="green">068</FONT> if (!contains(cache)) {<a name="line.68"></a>
<FONT color="green">069</FONT> PrioSetMember newItem = new PrioSetMember(this, table, column, symbolCode, relationToPrevMember);<a name="line.69"></a>
<FONT color="green">070</FONT> add(newItem);<a name="line.70"></a>
<FONT color="green">071</FONT> return newItem;<a name="line.71"></a>
<FONT color="green">072</FONT> }<a name="line.72"></a>
<FONT color="green">073</FONT> return cache;<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 PhraseStructureNode getHeadChild(NonTerminalNode nt, Direction direction) throws MaltChainedException {<a name="line.76"></a>
<FONT color="green">077</FONT> boolean match = false;<a name="line.77"></a>
<FONT color="green">078</FONT> if (direction == Direction.LEFT) {<a name="line.78"></a>
<FONT color="green">079</FONT> for (PhraseStructureNode child : nt.getChildren()) {<a name="line.79"></a>
<FONT color="green">080</FONT> for (int j = 0; j < size(); j++) {<a name="line.80"></a>
<FONT color="green">081</FONT> match = matchHeadChild(child, get(j));<a name="line.81"></a>
<FONT color="green">082</FONT> if (match == true) {<a name="line.82"></a>
<FONT color="green">083</FONT> if (j+1 >= size()) {<a name="line.83"></a>
<FONT color="green">084</FONT> return child;<a name="line.84"></a>
<FONT color="green">085</FONT> } else if (get(j).getRelationToPrevMember() != RelationToPrevMember.CONJUNCTION) {<a name="line.85"></a>
<FONT color="green">086</FONT> return child;<a name="line.86"></a>
<FONT color="green">087</FONT> }<a name="line.87"></a>
<FONT color="green">088</FONT> }<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> } else if (direction == Direction.RIGHT) {<a name="line.91"></a>
<FONT color="green">092</FONT> for (int i = nt.nChildren()-1; i >= 0; i--) {<a name="line.92"></a>
<FONT color="green">093</FONT> PhraseStructureNode child = nt.getChild(i);<a name="line.93"></a>
<FONT color="green">094</FONT> for (int j = 0; j < size(); j++) {<a name="line.94"></a>
<FONT color="green">095</FONT> match = matchHeadChild(child, get(j));<a name="line.95"></a>
<FONT color="green">096</FONT> if (match == true) {<a name="line.96"></a>
<FONT color="green">097</FONT> if (j+1 >= size()) {<a name="line.97"></a>
<FONT color="green">098</FONT> return child;<a name="line.98"></a>
<FONT color="green">099</FONT> } else if (get(j).getRelationToPrevMember() != RelationToPrevMember.CONJUNCTION) {<a name="line.99"></a>
<FONT color="green">100</FONT> return child;<a name="line.100"></a>
<FONT color="green">101</FONT> }<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> }<a name="line.105"></a>
<FONT color="green">106</FONT> return null;<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> private boolean matchHeadChild(PhraseStructureNode child, PrioSetMember member) throws MaltChainedException {<a name="line.109"></a>
<FONT color="green">110</FONT> if (child instanceof NonTerminalNode && member.getTable().getName().equals("CAT") && member.getSymbolCode() == child.getLabelCode(member.getTable())) {<a name="line.110"></a>
<FONT color="green">111</FONT> return true;<a name="line.111"></a>
<FONT color="green">112</FONT> } else if (member.getTable().getName().equals("LABEL") && member.getSymbolCode() == child.getParentEdgeLabelCode(member.getTable())) {<a name="line.112"></a>
<FONT color="green">113</FONT> return true;<a name="line.113"></a>
<FONT color="green">114</FONT> } else if (child instanceof TokenNode && member.getColumn().getCategory() == ColumnDescription.INPUT && member.getSymbolCode() == child.getLabelCode(member.getTable())) {<a name="line.114"></a>
<FONT color="green">115</FONT> return true;<a name="line.115"></a>
<FONT color="green">116</FONT> }<a name="line.116"></a>
<FONT color="green">117</FONT> return false;<a name="line.117"></a>
<FONT color="green">118</FONT> }<a name="line.118"></a>
<FONT color="green">119</FONT> <a name="line.119"></a>
<FONT color="green">120</FONT> public Logger getLogger() {<a name="line.120"></a>
<FONT color="green">121</FONT> return prioList.getLogger();<a name="line.121"></a>
<FONT color="green">122</FONT> }<a name="line.122"></a>
<FONT color="green">123</FONT> <a name="line.123"></a>
<FONT color="green">124</FONT> public PrioList getPrioList() {<a name="line.124"></a>
<FONT color="green">125</FONT> return prioList;<a name="line.125"></a>
<FONT color="green">126</FONT> }<a name="line.126"></a>
<FONT color="green">127</FONT> <a name="line.127"></a>
<FONT color="green">128</FONT> protected void setPrioList(PrioList prioList) {<a name="line.128"></a>
<FONT color="green">129</FONT> this.prioList = prioList;<a name="line.129"></a>
<FONT color="green">130</FONT> }<a name="line.130"></a>
<FONT color="green">131</FONT> <a name="line.131"></a>
<FONT color="green">132</FONT> public boolean equals(Object obj) {<a name="line.132"></a>
<FONT color="green">133</FONT> if (this == obj)<a name="line.133"></a>
<FONT color="green">134</FONT> return true;<a name="line.134"></a>
<FONT color="green">135</FONT> if (obj == null)<a name="line.135"></a>
<FONT color="green">136</FONT> return false;<a name="line.136"></a>
<FONT color="green">137</FONT> if (getClass() != obj.getClass())<a name="line.137"></a>
<FONT color="green">138</FONT> return false;<a name="line.138"></a>
<FONT color="green">139</FONT> return super.equals(obj);<a name="line.139"></a>
<FONT color="green">140</FONT> }<a name="line.140"></a>
<FONT color="green">141</FONT> <a name="line.141"></a>
<FONT color="green">142</FONT> public int hashCode() {<a name="line.142"></a>
<FONT color="green">143</FONT> return super.hashCode();<a name="line.143"></a>
<FONT color="green">144</FONT> }<a name="line.144"></a>
<FONT color="green">145</FONT> <a name="line.145"></a>
<FONT color="green">146</FONT> public String toString() {<a name="line.146"></a>
<FONT color="green">147</FONT> final StringBuilder sb = new StringBuilder();<a name="line.147"></a>
<FONT color="green">148</FONT> for (int i = 0; i < size(); i++) {<a name="line.148"></a>
<FONT color="green">149</FONT> if (i != 0) {<a name="line.149"></a>
<FONT color="green">150</FONT> if (get(i).getRelationToPrevMember() == RelationToPrevMember.CONJUNCTION) {<a name="line.150"></a>
<FONT color="green">151</FONT> sb.append('&');<a name="line.151"></a>
<FONT color="green">152</FONT> } else if (get(i).getRelationToPrevMember() == RelationToPrevMember.DISJUNCTION) {<a name="line.152"></a>
<FONT color="green">153</FONT> sb.append('|');<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> sb.append(get(i));<a name="line.156"></a>
<FONT color="green">157</FONT> }<a name="line.157"></a>
<FONT color="green">158</FONT> return sb.toString();<a name="line.158"></a>
<FONT color="green">159</FONT> }<a name="line.159"></a>
<FONT color="green">160</FONT> }<a name="line.160"></a>
</PRE>
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