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TIEDEMANN / uplug-main-0.3.7 / share / ext / parser / malt / docs / api / src-html / org / maltparser / core / syntaxgraph / node / NonTerminal.html 
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<FONT color="green">001</FONT>    package org.maltparser.core.syntaxgraph.node;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.NoSuchElementException;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.SortedSet;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.TreeSet;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import org.maltparser.core.exception.MaltChainedException;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.maltparser.core.helper.SystemLogger;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.maltparser.core.symbol.SymbolTable;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.maltparser.core.syntaxgraph.SyntaxGraphException;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.maltparser.core.syntaxgraph.TokenStructure;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.maltparser.core.syntaxgraph.edge.Edge;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.maltparser.core.syntaxgraph.headrules.Direction;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.maltparser.core.syntaxgraph.headrules.HeadRules;<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>    public class NonTerminal extends GraphNode implements PhraseStructureNode, NonTerminalNode {<a name="line.16"></a>
<FONT color="green">017</FONT>            public final static int INDEX_OFFSET = 10000000;<a name="line.17"></a>
<FONT color="green">018</FONT>            protected final SortedSet&lt;PhraseStructureNode&gt; children;<a name="line.18"></a>
<FONT color="green">019</FONT>            protected PhraseStructureNode parent;<a name="line.19"></a>
<FONT color="green">020</FONT>            protected int index;<a name="line.20"></a>
<FONT color="green">021</FONT>            <a name="line.21"></a>
<FONT color="green">022</FONT>            public NonTerminal() throws MaltChainedException {<a name="line.22"></a>
<FONT color="green">023</FONT>                    super();<a name="line.23"></a>
<FONT color="green">024</FONT>                    index = -1;<a name="line.24"></a>
<FONT color="green">025</FONT>                    children = new TreeSet&lt;PhraseStructureNode&gt;();<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 void addIncomingEdge(Edge in) throws MaltChainedException {<a name="line.28"></a>
<FONT color="green">029</FONT>                    super.addIncomingEdge(in);<a name="line.29"></a>
<FONT color="green">030</FONT>                    if (in.getType() == Edge.PHRASE_STRUCTURE_EDGE &amp;&amp; in.getSource() instanceof PhraseStructureNode) {<a name="line.30"></a>
<FONT color="green">031</FONT>                            parent = (PhraseStructureNode)in.getSource();<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>            <a name="line.34"></a>
<FONT color="green">035</FONT>            public void removeIncomingEdge(Edge in) throws MaltChainedException {<a name="line.35"></a>
<FONT color="green">036</FONT>                    super.removeIncomingEdge(in);<a name="line.36"></a>
<FONT color="green">037</FONT>                    if (in.getType() == Edge.PHRASE_STRUCTURE_EDGE &amp;&amp; in.getSource() instanceof PhraseStructureNode) {<a name="line.37"></a>
<FONT color="green">038</FONT>                            if (in.getSource() == parent) {<a name="line.38"></a>
<FONT color="green">039</FONT>                                    this.parent = null;<a name="line.39"></a>
<FONT color="green">040</FONT>                            }<a name="line.40"></a>
<FONT color="green">041</FONT>                    }<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>            public void addOutgoingEdge(Edge out) throws MaltChainedException {<a name="line.44"></a>
<FONT color="green">045</FONT>                    super.addOutgoingEdge(out);<a name="line.45"></a>
<FONT color="green">046</FONT>                    if (out.getType() == Edge.PHRASE_STRUCTURE_EDGE &amp;&amp; out.getTarget() instanceof PhraseStructureNode) {<a name="line.46"></a>
<FONT color="green">047</FONT>                            children.add((PhraseStructureNode)out.getTarget());<a name="line.47"></a>
<FONT color="green">048</FONT>    //                      boolean notSorted = true;<a name="line.48"></a>
<FONT color="green">049</FONT>    //                      PhraseStructureNode prev = children.first();<a name="line.49"></a>
<FONT color="green">050</FONT>    //                      for (PhraseStructureNode node : children) {<a name="line.50"></a>
<FONT color="green">051</FONT>    //                              if (prev != node) {<a name="line.51"></a>
<FONT color="green">052</FONT>    //                                      if (node.compareTo(prev) == -1) {<a name="line.52"></a>
<FONT color="green">053</FONT>    //                                              notSorted = false;<a name="line.53"></a>
<FONT color="green">054</FONT>    //                                              System.out.println("NS");<a name="line.54"></a>
<FONT color="green">055</FONT>    //                                              break;<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>    //                              prev = node;<a name="line.58"></a>
<FONT color="green">059</FONT>    //                      }<a name="line.59"></a>
<FONT color="green">060</FONT>    //                      if (notSorted == false) {<a name="line.60"></a>
<FONT color="green">061</FONT>    //                              SortedSet&lt;PhraseStructureNode&gt; tmp = new TreeSet&lt;PhraseStructureNode&gt;(children);<a name="line.61"></a>
<FONT color="green">062</FONT>    //                              children.clear();<a name="line.62"></a>
<FONT color="green">063</FONT>    //                              for (PhraseStructureNode node : tmp) {<a name="line.63"></a>
<FONT color="green">064</FONT>    //                                      children.add(node);<a name="line.64"></a>
<FONT color="green">065</FONT>    //                              }<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>
<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 removeOutgoingEdge(Edge out) throws MaltChainedException {<a name="line.70"></a>
<FONT color="green">071</FONT>                    super.removeOutgoingEdge(out);<a name="line.71"></a>
<FONT color="green">072</FONT>                    if (out.getType() == Edge.PHRASE_STRUCTURE_EDGE &amp;&amp; out.getTarget() instanceof PhraseStructureNode) {<a name="line.72"></a>
<FONT color="green">073</FONT>                            children.remove(out.getTarget());<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>            public PhraseStructureNode getParent() {<a name="line.77"></a>
<FONT color="green">078</FONT>                    return parent;<a name="line.78"></a>
<FONT color="green">079</FONT>            }<a name="line.79"></a>
<FONT color="green">080</FONT>            <a name="line.80"></a>
<FONT color="green">081</FONT>            public Edge getParentEdge() throws MaltChainedException {<a name="line.81"></a>
<FONT color="green">082</FONT>                    for (Edge e : incomingEdges) {<a name="line.82"></a>
<FONT color="green">083</FONT>                            if (e.getSource() == parent &amp;&amp; e.getType() == Edge.PHRASE_STRUCTURE_EDGE) {<a name="line.83"></a>
<FONT color="green">084</FONT>                                    return e;<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>                    return null;<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>            public String getParentEdgeLabelSymbol(SymbolTable table) throws MaltChainedException {<a name="line.90"></a>
<FONT color="green">091</FONT>                    for (Edge e : incomingEdges) {<a name="line.91"></a>
<FONT color="green">092</FONT>                            if (e.getSource() == parent &amp;&amp; e.getType() == Edge.PHRASE_STRUCTURE_EDGE) {<a name="line.92"></a>
<FONT color="green">093</FONT>                                    return e.getLabelSymbol(table);<a name="line.93"></a>
<FONT color="green">094</FONT>                            }<a name="line.94"></a>
<FONT color="green">095</FONT>                    }<a name="line.95"></a>
<FONT color="green">096</FONT>                    return null;<a name="line.96"></a>
<FONT color="green">097</FONT>            }<a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>            public int getParentEdgeLabelCode(SymbolTable table) throws MaltChainedException {<a name="line.99"></a>
<FONT color="green">100</FONT>                    for (Edge e : incomingEdges) {<a name="line.100"></a>
<FONT color="green">101</FONT>                            if (e.getSource() == parent &amp;&amp; e.getType() == Edge.PHRASE_STRUCTURE_EDGE) {<a name="line.101"></a>
<FONT color="green">102</FONT>                                    return e.getLabelCode(table);<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>                    return -1;<a name="line.105"></a>
<FONT color="green">106</FONT>            }<a name="line.106"></a>
<FONT color="green">107</FONT>            <a name="line.107"></a>
<FONT color="green">108</FONT>            public boolean hasParentEdgeLabel(SymbolTable table) throws MaltChainedException {<a name="line.108"></a>
<FONT color="green">109</FONT>                    for (Edge e : incomingEdges) {<a name="line.109"></a>
<FONT color="green">110</FONT>                            if (e.getSource() == parent &amp;&amp; e.getType() == Edge.PHRASE_STRUCTURE_EDGE) {<a name="line.110"></a>
<FONT color="green">111</FONT>                                    return e.hasLabel(table);<a name="line.111"></a>
<FONT color="green">112</FONT>                            }<a name="line.112"></a>
<FONT color="green">113</FONT>                    }<a name="line.113"></a>
<FONT color="green">114</FONT>                    return false;<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 int getHeight() {<a name="line.117"></a>
<FONT color="green">118</FONT>                    int max = -1;<a name="line.118"></a>
<FONT color="green">119</FONT>                    for (PhraseStructureNode node : children) {<a name="line.119"></a>
<FONT color="green">120</FONT>                            if (node instanceof Token) {<a name="line.120"></a>
<FONT color="green">121</FONT>                                    if (max &lt; 0) {<a name="line.121"></a>
<FONT color="green">122</FONT>                                            max = 0;<a name="line.122"></a>
<FONT color="green">123</FONT>                                    }<a name="line.123"></a>
<FONT color="green">124</FONT>                            } else {<a name="line.124"></a>
<FONT color="green">125</FONT>                                    int nodeheight = ((NonTerminalNode)node).getHeight();<a name="line.125"></a>
<FONT color="green">126</FONT>                                    if (max &lt; nodeheight) {<a name="line.126"></a>
<FONT color="green">127</FONT>                                            max = nodeheight;<a name="line.127"></a>
<FONT color="green">128</FONT>                                    }<a name="line.128"></a>
<FONT color="green">129</FONT>                            }<a name="line.129"></a>
<FONT color="green">130</FONT>                    }<a name="line.130"></a>
<FONT color="green">131</FONT>                    return max + 1;<a name="line.131"></a>
<FONT color="green">132</FONT>            }<a name="line.132"></a>
<FONT color="green">133</FONT>            <a name="line.133"></a>
<FONT color="green">134</FONT>            public SortedSet&lt;PhraseStructureNode&gt; getChildren() {<a name="line.134"></a>
<FONT color="green">135</FONT>                    return new TreeSet&lt;PhraseStructureNode&gt;(children);<a name="line.135"></a>
<FONT color="green">136</FONT>            }<a name="line.136"></a>
<FONT color="green">137</FONT>    <a name="line.137"></a>
<FONT color="green">138</FONT>            public PhraseStructureNode getChild(int index) {<a name="line.138"></a>
<FONT color="green">139</FONT>                    if (index &gt;= 0 &amp;&amp; index &lt; children.size()) {<a name="line.139"></a>
<FONT color="green">140</FONT>                            int i = 0;<a name="line.140"></a>
<FONT color="green">141</FONT>                            for (PhraseStructureNode node : children) {<a name="line.141"></a>
<FONT color="green">142</FONT>                                    if (i == index) {<a name="line.142"></a>
<FONT color="green">143</FONT>                                            return node;<a name="line.143"></a>
<FONT color="green">144</FONT>                                    }<a name="line.144"></a>
<FONT color="green">145</FONT>                                    i++;<a name="line.145"></a>
<FONT color="green">146</FONT>                            }<a name="line.146"></a>
<FONT color="green">147</FONT>    //                      return children.toArray(new PhraseStructureNode[children.size()])[index];<a name="line.147"></a>
<FONT color="green">148</FONT>                    }<a name="line.148"></a>
<FONT color="green">149</FONT>                    return null;<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>            public PhraseStructureNode getLeftChild() {<a name="line.152"></a>
<FONT color="green">153</FONT>                    for (PhraseStructureNode node : children) {<a name="line.153"></a>
<FONT color="green">154</FONT>                            return node;<a name="line.154"></a>
<FONT color="green">155</FONT>                    }<a name="line.155"></a>
<FONT color="green">156</FONT>                    return null;<a name="line.156"></a>
<FONT color="green">157</FONT>            }<a name="line.157"></a>
<FONT color="green">158</FONT>            <a name="line.158"></a>
<FONT color="green">159</FONT>            public PhraseStructureNode getRightChild() {<a name="line.159"></a>
<FONT color="green">160</FONT>                    int n = children.size();<a name="line.160"></a>
<FONT color="green">161</FONT>                    int i = 1;<a name="line.161"></a>
<FONT color="green">162</FONT>                    for (PhraseStructureNode node : children) {<a name="line.162"></a>
<FONT color="green">163</FONT>                            if (i == n) {<a name="line.163"></a>
<FONT color="green">164</FONT>                                    return node;<a name="line.164"></a>
<FONT color="green">165</FONT>                            }<a name="line.165"></a>
<FONT color="green">166</FONT>                            i++;<a name="line.166"></a>
<FONT color="green">167</FONT>                    }<a name="line.167"></a>
<FONT color="green">168</FONT>                    return null;<a name="line.168"></a>
<FONT color="green">169</FONT>            }<a name="line.169"></a>
<FONT color="green">170</FONT>            <a name="line.170"></a>
<FONT color="green">171</FONT>            public int nChildren() {<a name="line.171"></a>
<FONT color="green">172</FONT>                    return children.size();<a name="line.172"></a>
<FONT color="green">173</FONT>            }<a name="line.173"></a>
<FONT color="green">174</FONT>            <a name="line.174"></a>
<FONT color="green">175</FONT>            public boolean hasNonTerminalChildren() {<a name="line.175"></a>
<FONT color="green">176</FONT>                    for (PhraseStructureNode node : children) {<a name="line.176"></a>
<FONT color="green">177</FONT>                            if (node instanceof NonTerminal) {<a name="line.177"></a>
<FONT color="green">178</FONT>                                    return true;<a name="line.178"></a>
<FONT color="green">179</FONT>                            }<a name="line.179"></a>
<FONT color="green">180</FONT>                    }<a name="line.180"></a>
<FONT color="green">181</FONT>                    return false;<a name="line.181"></a>
<FONT color="green">182</FONT>            }<a name="line.182"></a>
<FONT color="green">183</FONT>            <a name="line.183"></a>
<FONT color="green">184</FONT>            public boolean hasTerminalChildren() {<a name="line.184"></a>
<FONT color="green">185</FONT>                    for (PhraseStructureNode node : children) {<a name="line.185"></a>
<FONT color="green">186</FONT>                            if (node instanceof Token) {<a name="line.186"></a>
<FONT color="green">187</FONT>                                    return true;<a name="line.187"></a>
<FONT color="green">188</FONT>                            }<a name="line.188"></a>
<FONT color="green">189</FONT>                    }<a name="line.189"></a>
<FONT color="green">190</FONT>                    return false;<a name="line.190"></a>
<FONT color="green">191</FONT>            }<a name="line.191"></a>
<FONT color="green">192</FONT>            <a name="line.192"></a>
<FONT color="green">193</FONT>            public TokenNode getLexicalHead(HeadRules headRules) throws MaltChainedException {<a name="line.193"></a>
<FONT color="green">194</FONT>                    return identifyHead(headRules);<a name="line.194"></a>
<FONT color="green">195</FONT>            }<a name="line.195"></a>
<FONT color="green">196</FONT>    <a name="line.196"></a>
<FONT color="green">197</FONT>            public PhraseStructureNode getHeadChild(HeadRules headRules) throws MaltChainedException {<a name="line.197"></a>
<FONT color="green">198</FONT>                    return identifyHeadChild(headRules);<a name="line.198"></a>
<FONT color="green">199</FONT>            }<a name="line.199"></a>
<FONT color="green">200</FONT>            <a name="line.200"></a>
<FONT color="green">201</FONT>            public TokenNode getLexicalHead() throws MaltChainedException {<a name="line.201"></a>
<FONT color="green">202</FONT>                    return identifyHead(null);<a name="line.202"></a>
<FONT color="green">203</FONT>            }<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>            public PhraseStructureNode getHeadChild() throws MaltChainedException {<a name="line.205"></a>
<FONT color="green">206</FONT>                    return identifyHeadChild(null);<a name="line.206"></a>
<FONT color="green">207</FONT>            }<a name="line.207"></a>
<FONT color="green">208</FONT>            <a name="line.208"></a>
<FONT color="green">209</FONT>            private PhraseStructureNode identifyHeadChild(HeadRules headRules) throws MaltChainedException {<a name="line.209"></a>
<FONT color="green">210</FONT>                    PhraseStructureNode headChild = (headRules == null)?null:headRules.getHeadChild(this);<a name="line.210"></a>
<FONT color="green">211</FONT>                    if (headChild == null) {<a name="line.211"></a>
<FONT color="green">212</FONT>                            Direction direction = (headRules == null)?Direction.LEFT:headRules.getDefaultDirection(this);<a name="line.212"></a>
<FONT color="green">213</FONT>                            if (direction == Direction.LEFT) {<a name="line.213"></a>
<FONT color="green">214</FONT>                                    if ((headChild = leftmostTerminalChild()) == null) {<a name="line.214"></a>
<FONT color="green">215</FONT>                                            headChild = leftmostNonTerminalChild();<a name="line.215"></a>
<FONT color="green">216</FONT>                                    }<a name="line.216"></a>
<FONT color="green">217</FONT>                            } else {<a name="line.217"></a>
<FONT color="green">218</FONT>                                    if ((headChild = rightmostTerminalChild()) == null) {<a name="line.218"></a>
<FONT color="green">219</FONT>                                            headChild = rightmostNonTerminalChild();<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>                    }<a name="line.222"></a>
<FONT color="green">223</FONT>                    return headChild;<a name="line.223"></a>
<FONT color="green">224</FONT>            }<a name="line.224"></a>
<FONT color="green">225</FONT>            <a name="line.225"></a>
<FONT color="green">226</FONT>            public TokenNode identifyHead(HeadRules headRules) throws MaltChainedException {<a name="line.226"></a>
<FONT color="green">227</FONT>                    PhraseStructureNode headChild = identifyHeadChild(headRules);<a name="line.227"></a>
<FONT color="green">228</FONT>                    TokenNode lexicalHead = null;<a name="line.228"></a>
<FONT color="green">229</FONT>                    if (headChild instanceof NonTerminalNode) {<a name="line.229"></a>
<FONT color="green">230</FONT>                            lexicalHead = ((NonTerminalNode)headChild).identifyHead(headRules);<a name="line.230"></a>
<FONT color="green">231</FONT>                    } else if (headChild instanceof TokenNode) {<a name="line.231"></a>
<FONT color="green">232</FONT>                            lexicalHead = (TokenNode)headChild;<a name="line.232"></a>
<FONT color="green">233</FONT>                    }<a name="line.233"></a>
<FONT color="green">234</FONT>                    for (PhraseStructureNode node : children) {<a name="line.234"></a>
<FONT color="green">235</FONT>                            if (node != headChild &amp;&amp; node instanceof NonTerminalNode) {<a name="line.235"></a>
<FONT color="green">236</FONT>                                    ((NonTerminalNode)node).identifyHead(headRules);<a name="line.236"></a>
<FONT color="green">237</FONT>                            }<a name="line.237"></a>
<FONT color="green">238</FONT>                    }<a name="line.238"></a>
<FONT color="green">239</FONT>                    return lexicalHead;<a name="line.239"></a>
<FONT color="green">240</FONT>            }<a name="line.240"></a>
<FONT color="green">241</FONT>            <a name="line.241"></a>
<FONT color="green">242</FONT>            public int getIndex() {<a name="line.242"></a>
<FONT color="green">243</FONT>                    return index;<a name="line.243"></a>
<FONT color="green">244</FONT>            }<a name="line.244"></a>
<FONT color="green">245</FONT>            <a name="line.245"></a>
<FONT color="green">246</FONT>            public int getCompareToIndex() {<a name="line.246"></a>
<FONT color="green">247</FONT>                    return index + INDEX_OFFSET;<a name="line.247"></a>
<FONT color="green">248</FONT>            }<a name="line.248"></a>
<FONT color="green">249</FONT>            <a name="line.249"></a>
<FONT color="green">250</FONT>            private PhraseStructureNode leftmostTerminalChild() {<a name="line.250"></a>
<FONT color="green">251</FONT>                    for (PhraseStructureNode node : children) {<a name="line.251"></a>
<FONT color="green">252</FONT>                            if (node instanceof TokenNode) {<a name="line.252"></a>
<FONT color="green">253</FONT>                                    return node;<a name="line.253"></a>
<FONT color="green">254</FONT>                            }<a name="line.254"></a>
<FONT color="green">255</FONT>                    }<a name="line.255"></a>
<FONT color="green">256</FONT>                    return null;<a name="line.256"></a>
<FONT color="green">257</FONT>            }<a name="line.257"></a>
<FONT color="green">258</FONT>            <a name="line.258"></a>
<FONT color="green">259</FONT>            private PhraseStructureNode leftmostNonTerminalChild() {<a name="line.259"></a>
<FONT color="green">260</FONT>                    for (PhraseStructureNode node : children) {<a name="line.260"></a>
<FONT color="green">261</FONT>                            if (node instanceof NonTerminalNode) {<a name="line.261"></a>
<FONT color="green">262</FONT>                                    return node;<a name="line.262"></a>
<FONT color="green">263</FONT>                            }<a name="line.263"></a>
<FONT color="green">264</FONT>                    }<a name="line.264"></a>
<FONT color="green">265</FONT>                    return null;<a name="line.265"></a>
<FONT color="green">266</FONT>            }<a name="line.266"></a>
<FONT color="green">267</FONT>            <a name="line.267"></a>
<FONT color="green">268</FONT>            private PhraseStructureNode rightmostTerminalChild() {<a name="line.268"></a>
<FONT color="green">269</FONT>                    try {<a name="line.269"></a>
<FONT color="green">270</FONT>                            if (children.last() instanceof TokenNode) {<a name="line.270"></a>
<FONT color="green">271</FONT>                                    return children.last();<a name="line.271"></a>
<FONT color="green">272</FONT>                            }<a name="line.272"></a>
<FONT color="green">273</FONT>                    } catch (NoSuchElementException e) { }<a name="line.273"></a>
<FONT color="green">274</FONT>                    <a name="line.274"></a>
<FONT color="green">275</FONT>                    PhraseStructureNode candidate = null;<a name="line.275"></a>
<FONT color="green">276</FONT>                    for (PhraseStructureNode node : children) {<a name="line.276"></a>
<FONT color="green">277</FONT>                            if (node instanceof TokenNode) {<a name="line.277"></a>
<FONT color="green">278</FONT>                                    candidate = node;<a name="line.278"></a>
<FONT color="green">279</FONT>                            }<a name="line.279"></a>
<FONT color="green">280</FONT>                    }<a name="line.280"></a>
<FONT color="green">281</FONT>                    return candidate;<a name="line.281"></a>
<FONT color="green">282</FONT>            }<a name="line.282"></a>
<FONT color="green">283</FONT>            <a name="line.283"></a>
<FONT color="green">284</FONT>            private PhraseStructureNode rightmostNonTerminalChild() {<a name="line.284"></a>
<FONT color="green">285</FONT>                    try {<a name="line.285"></a>
<FONT color="green">286</FONT>                            if (children.last() instanceof NonTerminalNode) {<a name="line.286"></a>
<FONT color="green">287</FONT>                                    return children.last();<a name="line.287"></a>
<FONT color="green">288</FONT>                            }<a name="line.288"></a>
<FONT color="green">289</FONT>                    } catch (NoSuchElementException e) { }<a name="line.289"></a>
<FONT color="green">290</FONT>                    <a name="line.290"></a>
<FONT color="green">291</FONT>                    PhraseStructureNode candidate = null;<a name="line.291"></a>
<FONT color="green">292</FONT>                    for (PhraseStructureNode node : children) {<a name="line.292"></a>
<FONT color="green">293</FONT>                            if (node instanceof NonTerminalNode) {<a name="line.293"></a>
<FONT color="green">294</FONT>                                    candidate = node;<a name="line.294"></a>
<FONT color="green">295</FONT>                            }<a name="line.295"></a>
<FONT color="green">296</FONT>                    }<a name="line.296"></a>
<FONT color="green">297</FONT>                    return candidate;<a name="line.297"></a>
<FONT color="green">298</FONT>            }<a name="line.298"></a>
<FONT color="green">299</FONT>            <a name="line.299"></a>
<FONT color="green">300</FONT>    //      protected void getPhraseDominationSet(SortedSet&lt;PhraseStructureNode&gt; dominationSet) {<a name="line.300"></a>
<FONT color="green">301</FONT>    //              for (PhraseStructureNode node : children) {<a name="line.301"></a>
<FONT color="green">302</FONT>    //                      if (node instanceof TerminalNode) {<a name="line.302"></a>
<FONT color="green">303</FONT>    //                              dominationSet.add(node);<a name="line.303"></a>
<FONT color="green">304</FONT>    //                      } else {<a name="line.304"></a>
<FONT color="green">305</FONT>    //                              ((NonTerminal)node).getPhraseDominationSet(dominationSet);<a name="line.305"></a>
<FONT color="green">306</FONT>    //                      }<a name="line.306"></a>
<FONT color="green">307</FONT>    //              }<a name="line.307"></a>
<FONT color="green">308</FONT>    //      }<a name="line.308"></a>
<FONT color="green">309</FONT>    //      <a name="line.309"></a>
<FONT color="green">310</FONT>    //      private SortedSet&lt;PhraseStructureNode&gt; getPhraseDominationSet() {<a name="line.310"></a>
<FONT color="green">311</FONT>    //              SortedSet&lt;PhraseStructureNode&gt; dominationSet = new TreeSet&lt;PhraseStructureNode&gt;();<a name="line.311"></a>
<FONT color="green">312</FONT>    //              getPhraseDominationSet(dominationSet);<a name="line.312"></a>
<FONT color="green">313</FONT>    //              return dominationSet;<a name="line.313"></a>
<FONT color="green">314</FONT>    //      }<a name="line.314"></a>
<FONT color="green">315</FONT>            <a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>            <a name="line.317"></a>
<FONT color="green">318</FONT>            public boolean isContinuous() {<a name="line.318"></a>
<FONT color="green">319</FONT>                    int lcorner = getLeftmostProperDescendant().getIndex();<a name="line.319"></a>
<FONT color="green">320</FONT>                    int rcorner = getRightmostProperDescendant().getIndex();<a name="line.320"></a>
<FONT color="green">321</FONT>                    <a name="line.321"></a>
<FONT color="green">322</FONT>                    if (lcorner == rcorner) {<a name="line.322"></a>
<FONT color="green">323</FONT>                            return true;<a name="line.323"></a>
<FONT color="green">324</FONT>                    }<a name="line.324"></a>
<FONT color="green">325</FONT>                    <a name="line.325"></a>
<FONT color="green">326</FONT>                    TokenNode terminal = ((TokenStructure)getBelongsToGraph()).getTokenNode(lcorner);<a name="line.326"></a>
<FONT color="green">327</FONT>                    while (terminal.getIndex() != rcorner) {<a name="line.327"></a>
<FONT color="green">328</FONT>                            PhraseStructureNode tmp = terminal.getParent();<a name="line.328"></a>
<FONT color="green">329</FONT>                            while (true) {<a name="line.329"></a>
<FONT color="green">330</FONT>                                    if (tmp == this) {<a name="line.330"></a>
<FONT color="green">331</FONT>                                            break;<a name="line.331"></a>
<FONT color="green">332</FONT>                                    }<a name="line.332"></a>
<FONT color="green">333</FONT>                                    if (tmp == null) {<a name="line.333"></a>
<FONT color="green">334</FONT>                                            return false;<a name="line.334"></a>
<FONT color="green">335</FONT>                                    }<a name="line.335"></a>
<FONT color="green">336</FONT>                                    tmp = tmp.getParent();<a name="line.336"></a>
<FONT color="green">337</FONT>                            }<a name="line.337"></a>
<FONT color="green">338</FONT>                            terminal = terminal.getSuccessor();<a name="line.338"></a>
<FONT color="green">339</FONT>                    }<a name="line.339"></a>
<FONT color="green">340</FONT>                    <a name="line.340"></a>
<FONT color="green">341</FONT>                    return true;<a name="line.341"></a>
<FONT color="green">342</FONT>            }<a name="line.342"></a>
<FONT color="green">343</FONT>    <a name="line.343"></a>
<FONT color="green">344</FONT>            public boolean isContinuousExcludeTerminalsAttachToRoot() {<a name="line.344"></a>
<FONT color="green">345</FONT>                    int lcorner = getLeftmostProperDescendant().getIndex();<a name="line.345"></a>
<FONT color="green">346</FONT>                    int rcorner = getRightmostProperDescendant().getIndex();<a name="line.346"></a>
<FONT color="green">347</FONT>                    <a name="line.347"></a>
<FONT color="green">348</FONT>                    if (lcorner == rcorner) {<a name="line.348"></a>
<FONT color="green">349</FONT>                            return true;<a name="line.349"></a>
<FONT color="green">350</FONT>                    }<a name="line.350"></a>
<FONT color="green">351</FONT>                    <a name="line.351"></a>
<FONT color="green">352</FONT>                    TokenNode terminal = ((TokenStructure)getBelongsToGraph()).getTokenNode(lcorner);<a name="line.352"></a>
<FONT color="green">353</FONT>                    while (terminal.getIndex() != rcorner) {<a name="line.353"></a>
<FONT color="green">354</FONT>                            if (terminal.getParent() != null &amp;&amp; terminal.getParent().isRoot()) {<a name="line.354"></a>
<FONT color="green">355</FONT>                                    terminal = terminal.getSuccessor();<a name="line.355"></a>
<FONT color="green">356</FONT>                                    continue;<a name="line.356"></a>
<FONT color="green">357</FONT>                            }<a name="line.357"></a>
<FONT color="green">358</FONT>                            PhraseStructureNode tmp = terminal.getParent();<a name="line.358"></a>
<FONT color="green">359</FONT>                            while (true) {<a name="line.359"></a>
<FONT color="green">360</FONT>                                    if (tmp == this) {<a name="line.360"></a>
<FONT color="green">361</FONT>                                            break;<a name="line.361"></a>
<FONT color="green">362</FONT>                                    }<a name="line.362"></a>
<FONT color="green">363</FONT>                                    if (tmp == null) {<a name="line.363"></a>
<FONT color="green">364</FONT>                                            return false;<a name="line.364"></a>
<FONT color="green">365</FONT>                                    }<a name="line.365"></a>
<FONT color="green">366</FONT>                                    tmp = tmp.getParent();<a name="line.366"></a>
<FONT color="green">367</FONT>                            }<a name="line.367"></a>
<FONT color="green">368</FONT>                            terminal = terminal.getSuccessor();<a name="line.368"></a>
<FONT color="green">369</FONT>                    }<a name="line.369"></a>
<FONT color="green">370</FONT>                    return true;<a name="line.370"></a>
<FONT color="green">371</FONT>            }<a name="line.371"></a>
<FONT color="green">372</FONT>            <a name="line.372"></a>
<FONT color="green">373</FONT>            @Override<a name="line.373"></a>
<FONT color="green">374</FONT>            public boolean isRoot() {<a name="line.374"></a>
<FONT color="green">375</FONT>                    return false;<a name="line.375"></a>
<FONT color="green">376</FONT>            }<a name="line.376"></a>
<FONT color="green">377</FONT>    <a name="line.377"></a>
<FONT color="green">378</FONT>            <a name="line.378"></a>
<FONT color="green">379</FONT>            public ComparableNode getLeftmostProperDescendant() {<a name="line.379"></a>
<FONT color="green">380</FONT>                    NonTerminalNode node = this;<a name="line.380"></a>
<FONT color="green">381</FONT>                    PhraseStructureNode candidate = null;<a name="line.381"></a>
<FONT color="green">382</FONT>                    while (node != null) {<a name="line.382"></a>
<FONT color="green">383</FONT>                            candidate = node.getLeftChild();<a name="line.383"></a>
<FONT color="green">384</FONT>                            if (candidate == null || candidate instanceof TokenNode) {<a name="line.384"></a>
<FONT color="green">385</FONT>                                    return candidate;<a name="line.385"></a>
<FONT color="green">386</FONT>                            }<a name="line.386"></a>
<FONT color="green">387</FONT>                            node = (NonTerminalNode)candidate;<a name="line.387"></a>
<FONT color="green">388</FONT>                    }<a name="line.388"></a>
<FONT color="green">389</FONT>                    return null;<a name="line.389"></a>
<FONT color="green">390</FONT>            }<a name="line.390"></a>
<FONT color="green">391</FONT>            <a name="line.391"></a>
<FONT color="green">392</FONT>            public ComparableNode getRightmostProperDescendant() {<a name="line.392"></a>
<FONT color="green">393</FONT>                    NonTerminalNode node = this;<a name="line.393"></a>
<FONT color="green">394</FONT>                    PhraseStructureNode candidate = null;<a name="line.394"></a>
<FONT color="green">395</FONT>                    while (node != null) {<a name="line.395"></a>
<FONT color="green">396</FONT>                            candidate = node.getRightChild();<a name="line.396"></a>
<FONT color="green">397</FONT>                            if (candidate == null || candidate instanceof TokenNode) {<a name="line.397"></a>
<FONT color="green">398</FONT>                                    return candidate;<a name="line.398"></a>
<FONT color="green">399</FONT>                            }<a name="line.399"></a>
<FONT color="green">400</FONT>                            node = (NonTerminalNode)candidate;<a name="line.400"></a>
<FONT color="green">401</FONT>                    }<a name="line.401"></a>
<FONT color="green">402</FONT>                    return null;<a name="line.402"></a>
<FONT color="green">403</FONT>            }<a name="line.403"></a>
<FONT color="green">404</FONT>            <a name="line.404"></a>
<FONT color="green">405</FONT>            public ComparableNode getLeftmostDescendant() throws MaltChainedException {<a name="line.405"></a>
<FONT color="green">406</FONT>                    return getLeftmostProperDescendant();<a name="line.406"></a>
<FONT color="green">407</FONT>            }<a name="line.407"></a>
<FONT color="green">408</FONT>            <a name="line.408"></a>
<FONT color="green">409</FONT>            public ComparableNode getRightmostDescendant() throws MaltChainedException {<a name="line.409"></a>
<FONT color="green">410</FONT>                    return getRightmostProperDescendant();<a name="line.410"></a>
<FONT color="green">411</FONT>            }<a name="line.411"></a>
<FONT color="green">412</FONT>            <a name="line.412"></a>
<FONT color="green">413</FONT>    //      public void reArrangeChildrenAccordingToLeftAndRightProperDesendant() throws MaltChainedException {<a name="line.413"></a>
<FONT color="green">414</FONT>    //              int i = 0;<a name="line.414"></a>
<FONT color="green">415</FONT>    //              int leftMostCorner = -1;<a name="line.415"></a>
<FONT color="green">416</FONT>    //              int leftMostCornerChildIndex = -1;<a name="line.416"></a>
<FONT color="green">417</FONT>    //              while (i &lt; children.size()) {        <a name="line.417"></a>
<FONT color="green">418</FONT>    //                      if (leftMostCorner == -1) {<a name="line.418"></a>
<FONT color="green">419</FONT>    //                              leftMostCorner = getChild(i).getLeftmostProperDescendantIndex();<a name="line.419"></a>
<FONT color="green">420</FONT>    //                              leftMostCornerChildIndex = i;<a name="line.420"></a>
<FONT color="green">421</FONT>    //                      } else if (getChild(i) instanceof NonTerminal &amp;&amp; getChild(i).getLeftmostProperDescendantIndex() &lt; leftMostCorner) {<a name="line.421"></a>
<FONT color="green">422</FONT>    //                              NonTerminalNode child = (NonTerminal)getChild(i);<a name="line.422"></a>
<FONT color="green">423</FONT>    //                              PhraseStructureNode leftMostCornerChild = getChild(leftMostCornerChildIndex);<a name="line.423"></a>
<FONT color="green">424</FONT>    //                              if (leftMostCornerChild.getParent() != null) {<a name="line.424"></a>
<FONT color="green">425</FONT>    //                                      LabelSet labelSet = leftMostCornerChild.getParentEdge().getLabelSet();<a name="line.425"></a>
<FONT color="green">426</FONT>    //                                      ((PhraseStructure)getBelongsToGraph()).removePhraseStructureEdge(this, leftMostCornerChild);<a name="line.426"></a>
<FONT color="green">427</FONT>    //                                      Edge e = ((PhraseStructure)getBelongsToGraph()).addPhraseStructureEdge(child, leftMostCornerChild);<a name="line.427"></a>
<FONT color="green">428</FONT>    //                                      e.addLabel(labelSet);<a name="line.428"></a>
<FONT color="green">429</FONT>    //                              }<a name="line.429"></a>
<FONT color="green">430</FONT>    //                              child.reArrangeChildrenAccordingToLeftAndRightProperDesendant();<a name="line.430"></a>
<FONT color="green">431</FONT>    //                              i = -1;<a name="line.431"></a>
<FONT color="green">432</FONT>    //                              leftMostCorner = -1;<a name="line.432"></a>
<FONT color="green">433</FONT>    //                              leftMostCornerChildIndex = -1;<a name="line.433"></a>
<FONT color="green">434</FONT>    //                      } else {<a name="line.434"></a>
<FONT color="green">435</FONT>    //                              leftMostCorner = getChild(i).getLeftmostProperDescendantIndex();<a name="line.435"></a>
<FONT color="green">436</FONT>    //                              leftMostCornerChildIndex = i;<a name="line.436"></a>
<FONT color="green">437</FONT>    //                      }<a name="line.437"></a>
<FONT color="green">438</FONT>    //                      i++;<a name="line.438"></a>
<FONT color="green">439</FONT>    //              }<a name="line.439"></a>
<FONT color="green">440</FONT>    //<a name="line.440"></a>
<FONT color="green">441</FONT>    //              for (int j = 0, n=children.size(); j &lt; n; j++) {<a name="line.441"></a>
<FONT color="green">442</FONT>    //                      if (getChild(j) instanceof NonTerminalNode) {<a name="line.442"></a>
<FONT color="green">443</FONT>    //                              ((NonTerminalNode)getChild(j)).reArrangeChildrenAccordingToLeftAndRightProperDesendant();<a name="line.443"></a>
<FONT color="green">444</FONT>    //                      }<a name="line.444"></a>
<FONT color="green">445</FONT>    //              }<a name="line.445"></a>
<FONT color="green">446</FONT>    //      }<a name="line.446"></a>
<FONT color="green">447</FONT>            <a name="line.447"></a>
<FONT color="green">448</FONT>            @Override<a name="line.448"></a>
<FONT color="green">449</FONT>            public void setIndex(int index) throws MaltChainedException {<a name="line.449"></a>
<FONT color="green">450</FONT>                    if (index &gt; 0) { <a name="line.450"></a>
<FONT color="green">451</FONT>                            this.index = index; //INDEX_OFFSET+index;<a name="line.451"></a>
<FONT color="green">452</FONT>                    } else {<a name="line.452"></a>
<FONT color="green">453</FONT>                            throw new SyntaxGraphException("The index must be a positive index");<a name="line.453"></a>
<FONT color="green">454</FONT>                    }<a name="line.454"></a>
<FONT color="green">455</FONT>                    <a name="line.455"></a>
<FONT color="green">456</FONT>            }<a name="line.456"></a>
<FONT color="green">457</FONT>    <a name="line.457"></a>
<FONT color="green">458</FONT>            public void clear() throws MaltChainedException {<a name="line.458"></a>
<FONT color="green">459</FONT>                    super.clear();<a name="line.459"></a>
<FONT color="green">460</FONT>                    children.clear();<a name="line.460"></a>
<FONT color="green">461</FONT>                    parent = null;<a name="line.461"></a>
<FONT color="green">462</FONT>                    index = -1;<a name="line.462"></a>
<FONT color="green">463</FONT>            }<a name="line.463"></a>
<FONT color="green">464</FONT>            <a name="line.464"></a>
<FONT color="green">465</FONT>            @Override<a name="line.465"></a>
<FONT color="green">466</FONT>            public int compareTo(ComparableNode o) {<a name="line.466"></a>
<FONT color="green">467</FONT>                    final int BEFORE = -1;<a name="line.467"></a>
<FONT color="green">468</FONT>                final int EQUAL = 0;<a name="line.468"></a>
<FONT color="green">469</FONT>                final int AFTER = 1;<a name="line.469"></a>
<FONT color="green">470</FONT>                if ( this == o ) return EQUAL;<a name="line.470"></a>
<FONT color="green">471</FONT>                try {<a name="line.471"></a>
<FONT color="green">472</FONT>                        final int thisLCorner = this.getLeftmostProperDescendantIndex();<a name="line.472"></a>
<FONT color="green">473</FONT>                        final int thatLCorner = (o instanceof TokenNode)?o.getCompareToIndex():o.getLeftmostProperDescendantIndex();<a name="line.473"></a>
<FONT color="green">474</FONT>                        final int thisRCorner = this.getRightmostProperDescendantIndex();<a name="line.474"></a>
<FONT color="green">475</FONT>                        final int thatRCorner = (o instanceof TokenNode)?o.getCompareToIndex():o.getRightmostProperDescendantIndex();<a name="line.475"></a>
<FONT color="green">476</FONT>    <a name="line.476"></a>
<FONT color="green">477</FONT>    //                  if (thisLCorner == -1 || thatLCorner == -1) {<a name="line.477"></a>
<FONT color="green">478</FONT>    //                          if (thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.478"></a>
<FONT color="green">479</FONT>    //                          if (thisRCorner &gt; thatRCorner) return AFTER;<a name="line.479"></a>
<FONT color="green">480</FONT>    //                  }<a name="line.480"></a>
<FONT color="green">481</FONT>    //                  if (thisRCorner == -1 || thatRCorner == -1) {<a name="line.481"></a>
<FONT color="green">482</FONT>    //                          if (thisLCorner &lt; thatLCorner) return BEFORE;<a name="line.482"></a>
<FONT color="green">483</FONT>    //                          if (thisLCorner &gt; thatLCorner) return AFTER;<a name="line.483"></a>
<FONT color="green">484</FONT>    //                  }<a name="line.484"></a>
<FONT color="green">485</FONT>                        <a name="line.485"></a>
<FONT color="green">486</FONT>                        if (thisLCorner != -1 &amp;&amp; thatLCorner != -1 &amp;&amp; thisRCorner != -1 &amp;&amp; thatRCorner != -1) {<a name="line.486"></a>
<FONT color="green">487</FONT>                                if (thisLCorner &lt; thatLCorner &amp;&amp; thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.487"></a>
<FONT color="green">488</FONT>                                if (thisLCorner &gt; thatLCorner &amp;&amp; thisRCorner &gt; thatRCorner) return AFTER;<a name="line.488"></a>
<FONT color="green">489</FONT>                                if (thisLCorner &gt; thatLCorner &amp;&amp; thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.489"></a>
<FONT color="green">490</FONT>                                if (thisLCorner &lt; thatLCorner &amp;&amp; thisRCorner &gt; thatRCorner) return AFTER;     <a name="line.490"></a>
<FONT color="green">491</FONT>                        } else {<a name="line.491"></a>
<FONT color="green">492</FONT>                                if (thisLCorner != -1 &amp;&amp; thatLCorner != -1) {<a name="line.492"></a>
<FONT color="green">493</FONT>                                        if (thisLCorner &lt; thatLCorner) return BEFORE;<a name="line.493"></a>
<FONT color="green">494</FONT>                                        if (thisLCorner &gt; thatLCorner) return AFTER;<a name="line.494"></a>
<FONT color="green">495</FONT>                                }<a name="line.495"></a>
<FONT color="green">496</FONT>                                if (thisRCorner != -1 &amp;&amp; thatRCorner != -1) {<a name="line.496"></a>
<FONT color="green">497</FONT>                                        if (thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.497"></a>
<FONT color="green">498</FONT>                                        if (thisRCorner &gt; thatRCorner) return AFTER;<a name="line.498"></a>
<FONT color="green">499</FONT>                                }<a name="line.499"></a>
<FONT color="green">500</FONT>                        }<a name="line.500"></a>
<FONT color="green">501</FONT>    <a name="line.501"></a>
<FONT color="green">502</FONT>                    <a name="line.502"></a>
<FONT color="green">503</FONT>                    <a name="line.503"></a>
<FONT color="green">504</FONT>    //                  final int thisLCorner = this.getLeftmostDescendantIndex();<a name="line.504"></a>
<FONT color="green">505</FONT>    //                  final int thatLCorner = (o instanceof TerminalNode)?o.getCompareToIndex():o.getLeftmostDescendantIndex();<a name="line.505"></a>
<FONT color="green">506</FONT>    //                  final int thisRCorner = this.getRightmostDescendantIndex();<a name="line.506"></a>
<FONT color="green">507</FONT>    //                  final int thatRCorner = (o instanceof TerminalNode)?o.getCompareToIndex():o.getRightmostDescendantIndex();<a name="line.507"></a>
<FONT color="green">508</FONT>    //<a name="line.508"></a>
<FONT color="green">509</FONT>    //                  if (thisLCorner == -1 || thatLCorner == -1) {<a name="line.509"></a>
<FONT color="green">510</FONT>    //                          if (thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.510"></a>
<FONT color="green">511</FONT>    //                          if (thisRCorner &gt; thatRCorner) return AFTER;<a name="line.511"></a>
<FONT color="green">512</FONT>    //                  }<a name="line.512"></a>
<FONT color="green">513</FONT>    //                  if (thisRCorner == -1 || thatRCorner == -1) {<a name="line.513"></a>
<FONT color="green">514</FONT>    //                          if (thisLCorner &lt; thatLCorner) return BEFORE;<a name="line.514"></a>
<FONT color="green">515</FONT>    //                          if (thisLCorner &gt; thatLCorner) return AFTER;<a name="line.515"></a>
<FONT color="green">516</FONT>    //                  }<a name="line.516"></a>
<FONT color="green">517</FONT>    //                  if (thisLCorner &lt; thatLCorner &amp;&amp; thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.517"></a>
<FONT color="green">518</FONT>    //                  if (thisLCorner &gt; thatLCorner &amp;&amp; thisRCorner &gt; thatRCorner) return AFTER;<a name="line.518"></a>
<FONT color="green">519</FONT>    //                  if (thisLCorner &gt; thatLCorner &amp;&amp; thisRCorner &lt; thatRCorner) return BEFORE;<a name="line.519"></a>
<FONT color="green">520</FONT>    //                  if (thisLCorner &lt; thatLCorner &amp;&amp; thisRCorner &gt; thatRCorner) return AFTER;<a name="line.520"></a>
<FONT color="green">521</FONT>                    <a name="line.521"></a>
<FONT color="green">522</FONT>    //                  System.out.println(thisLCorner + " " + thatLCorner + " " +thisRCorner + " " + thatRCorner);<a name="line.522"></a>
<FONT color="green">523</FONT>                    <a name="line.523"></a>
<FONT color="green">524</FONT>    //                  int thisCorner = this.getLeftmostDescendantIndex();<a name="line.524"></a>
<FONT color="green">525</FONT>    //                  int thatCorner = (o instanceof TerminalNode)?o.getCompareToIndex():o.getLeftmostDescendantIndex();<a name="line.525"></a>
<FONT color="green">526</FONT>    //                  if (thisCorner != -1 &amp;&amp; thatCorner != -1) {<a name="line.526"></a>
<FONT color="green">527</FONT>    //                          if (thisCorner &lt; thatCorner) return BEFORE;<a name="line.527"></a>
<FONT color="green">528</FONT>    //                          if (thisCorner &gt; thatCorner) return AFTER;<a name="line.528"></a>
<FONT color="green">529</FONT>    //                  }<a name="line.529"></a>
<FONT color="green">530</FONT>    //                  thisCorner = this.getRightmostDescendantIndex();<a name="line.530"></a>
<FONT color="green">531</FONT>    //                  thatCorner = (o instanceof TerminalNode)?o.getCompareToIndex():o.getRightmostDescendantIndex();<a name="line.531"></a>
<FONT color="green">532</FONT>    //                  if (thisCorner != -1 &amp;&amp; thatCorner != -1) {<a name="line.532"></a>
<FONT color="green">533</FONT>    //                          if (thisCorner &lt; thatCorner) return BEFORE;<a name="line.533"></a>
<FONT color="green">534</FONT>    //                          if (thisCorner &gt; thatCorner) return AFTER;<a name="line.534"></a>
<FONT color="green">535</FONT>    //                  }<a name="line.535"></a>
<FONT color="green">536</FONT>            } catch (MaltChainedException e) {<a name="line.536"></a>
<FONT color="green">537</FONT>                            if (SystemLogger.logger().isDebugEnabled()) {<a name="line.537"></a>
<FONT color="green">538</FONT>                                    SystemLogger.logger().debug("",e);<a name="line.538"></a>
<FONT color="green">539</FONT>                            } else {<a name="line.539"></a>
<FONT color="green">540</FONT>                                    SystemLogger.logger().error(e.getMessageChain());<a name="line.540"></a>
<FONT color="green">541</FONT>                            }<a name="line.541"></a>
<FONT color="green">542</FONT>                            System.exit(1);<a name="line.542"></a>
<FONT color="green">543</FONT>            }<a name="line.543"></a>
<FONT color="green">544</FONT>                if (this.getCompareToIndex() &lt; o.getCompareToIndex()) return BEFORE;<a name="line.544"></a>
<FONT color="green">545</FONT>                if (this.getCompareToIndex() &gt; o.getCompareToIndex()) return AFTER;<a name="line.545"></a>
<FONT color="green">546</FONT>                    return super.compareTo(o);<a name="line.546"></a>
<FONT color="green">547</FONT>            }<a name="line.547"></a>
<FONT color="green">548</FONT>            <a name="line.548"></a>
<FONT color="green">549</FONT>            public boolean equals(Object obj) {<a name="line.549"></a>
<FONT color="green">550</FONT>                    if (this == obj) return true;<a name="line.550"></a>
<FONT color="green">551</FONT>                    if (!(obj instanceof NonTerminal)) return false;<a name="line.551"></a>
<FONT color="green">552</FONT>                    return super.equals(obj);<a name="line.552"></a>
<FONT color="green">553</FONT>            }<a name="line.553"></a>
<FONT color="green">554</FONT>            <a name="line.554"></a>
<FONT color="green">555</FONT>            public int hashCode() {<a name="line.555"></a>
<FONT color="green">556</FONT>                    return 31 * 7 + super.hashCode();<a name="line.556"></a>
<FONT color="green">557</FONT>            }<a name="line.557"></a>
<FONT color="green">558</FONT>            <a name="line.558"></a>
<FONT color="green">559</FONT>            public String toString() {<a name="line.559"></a>
<FONT color="green">560</FONT>                    final StringBuilder sb = new StringBuilder();<a name="line.560"></a>
<FONT color="green">561</FONT>                    sb.append(getIndex());<a name="line.561"></a>
<FONT color="green">562</FONT>                    sb.append('\t');<a name="line.562"></a>
<FONT color="green">563</FONT>                    if (getLabelTypes() != null) {<a name="line.563"></a>
<FONT color="green">564</FONT>                            for (SymbolTable table : getLabelTypes()) {<a name="line.564"></a>
<FONT color="green">565</FONT>                                    try {<a name="line.565"></a>
<FONT color="green">566</FONT>                                            sb.append(getLabelSymbol(table));<a name="line.566"></a>
<FONT color="green">567</FONT>                                    } catch (MaltChainedException e) {<a name="line.567"></a>
<FONT color="green">568</FONT>                                            System.err.println("Print error : "+e.getMessageChain());<a name="line.568"></a>
<FONT color="green">569</FONT>                                    }<a name="line.569"></a>
<FONT color="green">570</FONT>                                    sb.append('\t');<a name="line.570"></a>
<FONT color="green">571</FONT>                            }<a name="line.571"></a>
<FONT color="green">572</FONT>                    }<a name="line.572"></a>
<FONT color="green">573</FONT>                    return sb.toString();<a name="line.573"></a>
<FONT color="green">574</FONT>            }<a name="line.574"></a>
<FONT color="green">575</FONT>            <a name="line.575"></a>
<FONT color="green">576</FONT>    }<a name="line.576"></a>




























































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