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<FONT color="green">001</FONT>    package org.maltparser.core.syntaxgraph.feature;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import org.maltparser.core.exception.MaltChainedException;<a name="line.3"></a>
<FONT color="green">004</FONT>    import org.maltparser.core.feature.function.AddressFunction;<a name="line.4"></a>
<FONT color="green">005</FONT>    import org.maltparser.core.feature.value.AddressValue;<a name="line.5"></a>
<FONT color="green">006</FONT>    import org.maltparser.core.syntaxgraph.SyntaxGraphException;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.maltparser.core.syntaxgraph.node.DependencyNode;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.maltparser.core.syntaxgraph.node.TokenNode;<a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>    *<a name="line.10"></a>
<FONT color="green">011</FONT>    *<a name="line.11"></a>
<FONT color="green">012</FONT>    * @author Johan Hall<a name="line.12"></a>
<FONT color="green">013</FONT>    */<a name="line.13"></a>
<FONT color="green">014</FONT>    public class DGraphAddressFunction extends AddressFunction {<a name="line.14"></a>
<FONT color="green">015</FONT>            public enum DGraphSubFunction {<a name="line.15"></a>
<FONT color="green">016</FONT>                    HEAD, LDEP, RDEP, RDEP2, LSIB, RSIB, PRED, SUCC, ANC, PANC, LDESC, PLDESC, RDESC, PRDESC<a name="line.16"></a>
<FONT color="green">017</FONT>            };<a name="line.17"></a>
<FONT color="green">018</FONT>            private AddressFunction addressFunction;<a name="line.18"></a>
<FONT color="green">019</FONT>            private String subFunctionName;<a name="line.19"></a>
<FONT color="green">020</FONT>            private DGraphSubFunction subFunction;<a name="line.20"></a>
<FONT color="green">021</FONT>            <a name="line.21"></a>
<FONT color="green">022</FONT>            public DGraphAddressFunction(String subFunctionName) {<a name="line.22"></a>
<FONT color="green">023</FONT>                    super();<a name="line.23"></a>
<FONT color="green">024</FONT>                    setSubFunctionName(subFunctionName);<a name="line.24"></a>
<FONT color="green">025</FONT>            }<a name="line.25"></a>
<FONT color="green">026</FONT>            <a name="line.26"></a>
<FONT color="green">027</FONT>            public void initialize(Object[] arguments) throws MaltChainedException {<a name="line.27"></a>
<FONT color="green">028</FONT>                    if (arguments.length != 1) {<a name="line.28"></a>
<FONT color="green">029</FONT>                            throw new SyntaxGraphException("Could not initialize NodeAddressFunction: number of arguments are not correct. ");<a name="line.29"></a>
<FONT color="green">030</FONT>                    }<a name="line.30"></a>
<FONT color="green">031</FONT>                    if (!(arguments[0] instanceof AddressFunction)) {<a name="line.31"></a>
<FONT color="green">032</FONT>                            throw new SyntaxGraphException("Could not initialize NodeAddressFunction: the second argument is not an addres function. ");<a name="line.32"></a>
<FONT color="green">033</FONT>                    }<a name="line.33"></a>
<FONT color="green">034</FONT>                    setAddressFunction((AddressFunction)arguments[0]);<a name="line.34"></a>
<FONT color="green">035</FONT>            }<a name="line.35"></a>
<FONT color="green">036</FONT>            <a name="line.36"></a>
<FONT color="green">037</FONT>            public Class&lt;?&gt;[] getParameterTypes() {<a name="line.37"></a>
<FONT color="green">038</FONT>                    Class&lt;?&gt;[] paramTypes = { org.maltparser.core.feature.function.AddressFunction.class };<a name="line.38"></a>
<FONT color="green">039</FONT>                    return paramTypes; <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>            public void update() throws MaltChainedException {<a name="line.42"></a>
<FONT color="green">043</FONT>                    final AddressValue a = addressFunction.getAddressValue();<a name="line.43"></a>
<FONT color="green">044</FONT>                    if (a.getAddress() == null) {<a name="line.44"></a>
<FONT color="green">045</FONT>                            address.setAddress(null);<a name="line.45"></a>
<FONT color="green">046</FONT>                    } else {<a name="line.46"></a>
<FONT color="green">047</FONT>    //                      try { <a name="line.47"></a>
<FONT color="green">048</FONT>    //                              a.getAddressClass().asSubclass(org.maltparser.core.syntaxgraph.node.DependencyNode.class);<a name="line.48"></a>
<FONT color="green">049</FONT>                    <a name="line.49"></a>
<FONT color="green">050</FONT>                                    final DependencyNode node = (DependencyNode)a.getAddress();<a name="line.50"></a>
<FONT color="green">051</FONT>                                    if (subFunction == DGraphSubFunction.HEAD &amp;&amp; !node.isRoot()) {<a name="line.51"></a>
<FONT color="green">052</FONT>                                            address.setAddress(node.getHead());<a name="line.52"></a>
<FONT color="green">053</FONT>                                    } else if (subFunction == DGraphSubFunction.LDEP) {<a name="line.53"></a>
<FONT color="green">054</FONT>                                            address.setAddress(node.getLeftmostDependent());<a name="line.54"></a>
<FONT color="green">055</FONT>                                    } else if (subFunction == DGraphSubFunction.RDEP) {<a name="line.55"></a>
<FONT color="green">056</FONT>                                            address.setAddress(node.getRightmostDependent());<a name="line.56"></a>
<FONT color="green">057</FONT>                                    } else if (subFunction == DGraphSubFunction.RDEP2) {<a name="line.57"></a>
<FONT color="green">058</FONT>                                            // To emulate the behavior of MaltParser 0.4 (bug)<a name="line.58"></a>
<FONT color="green">059</FONT>                                            if (!node.isRoot()) {<a name="line.59"></a>
<FONT color="green">060</FONT>                                                    address.setAddress(node.getRightmostDependent());<a name="line.60"></a>
<FONT color="green">061</FONT>                                            } else {<a name="line.61"></a>
<FONT color="green">062</FONT>                                                    address.setAddress(null);<a name="line.62"></a>
<FONT color="green">063</FONT>                                            }<a name="line.63"></a>
<FONT color="green">064</FONT>                                    } else if (subFunction == DGraphSubFunction.LSIB) {<a name="line.64"></a>
<FONT color="green">065</FONT>                                            address.setAddress(node.getSameSideLeftSibling());<a name="line.65"></a>
<FONT color="green">066</FONT>                                    } else if (subFunction == DGraphSubFunction.RSIB) {<a name="line.66"></a>
<FONT color="green">067</FONT>                                            address.setAddress(node.getSameSideRightSibling());<a name="line.67"></a>
<FONT color="green">068</FONT>                                    } else if (node instanceof TokenNode &amp;&amp; subFunction == DGraphSubFunction.PRED) {<a name="line.68"></a>
<FONT color="green">069</FONT>                                            address.setAddress(((TokenNode)node).getPredecessor());<a name="line.69"></a>
<FONT color="green">070</FONT>                                    } else if (node instanceof TokenNode &amp;&amp; subFunction == DGraphSubFunction.SUCC) {<a name="line.70"></a>
<FONT color="green">071</FONT>                                            address.setAddress(((TokenNode)node).getSuccessor());<a name="line.71"></a>
<FONT color="green">072</FONT>                                    } else if (subFunction == DGraphSubFunction.ANC) {<a name="line.72"></a>
<FONT color="green">073</FONT>                                            address.setAddress(node.getAncestor());<a name="line.73"></a>
<FONT color="green">074</FONT>                                    } else if (subFunction == DGraphSubFunction.PANC) {<a name="line.74"></a>
<FONT color="green">075</FONT>                                            address.setAddress(node.getProperAncestor());<a name="line.75"></a>
<FONT color="green">076</FONT>                                    } else if (subFunction == DGraphSubFunction.LDESC) {<a name="line.76"></a>
<FONT color="green">077</FONT>                                            address.setAddress(node.getLeftmostDescendant());<a name="line.77"></a>
<FONT color="green">078</FONT>                                    } else if (subFunction == DGraphSubFunction.PLDESC) {<a name="line.78"></a>
<FONT color="green">079</FONT>                                            address.setAddress(node.getLeftmostProperDescendant());<a name="line.79"></a>
<FONT color="green">080</FONT>                                    } else if (subFunction == DGraphSubFunction.RDESC) {<a name="line.80"></a>
<FONT color="green">081</FONT>                                            address.setAddress(node.getRightmostDescendant());<a name="line.81"></a>
<FONT color="green">082</FONT>                                    } else if (subFunction == DGraphSubFunction.PRDESC) {<a name="line.82"></a>
<FONT color="green">083</FONT>                                            address.setAddress(node.getRightmostProperDescendant());<a name="line.83"></a>
<FONT color="green">084</FONT>                                    } else {<a name="line.84"></a>
<FONT color="green">085</FONT>                                            address.setAddress(null);<a name="line.85"></a>
<FONT color="green">086</FONT>                                    }<a name="line.86"></a>
<FONT color="green">087</FONT>    //                      } catch (ClassCastException e) {<a name="line.87"></a>
<FONT color="green">088</FONT>    //                              address.setAddress(null);<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>            }<a name="line.91"></a>
<FONT color="green">092</FONT>            <a name="line.92"></a>
<FONT color="green">093</FONT>            public void update(Object[] arguments) throws MaltChainedException {<a name="line.93"></a>
<FONT color="green">094</FONT>                    update();<a name="line.94"></a>
<FONT color="green">095</FONT>            }<a name="line.95"></a>
<FONT color="green">096</FONT>            <a name="line.96"></a>
<FONT color="green">097</FONT>            public AddressFunction getAddressFunction() {<a name="line.97"></a>
<FONT color="green">098</FONT>                    return addressFunction;<a name="line.98"></a>
<FONT color="green">099</FONT>            }<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>            public void setAddressFunction(AddressFunction addressFunction) {<a name="line.101"></a>
<FONT color="green">102</FONT>                    this.addressFunction = addressFunction;<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 String getSubFunctionName() {<a name="line.105"></a>
<FONT color="green">106</FONT>                    return subFunctionName;<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 setSubFunctionName(String subFunctionName) {<a name="line.109"></a>
<FONT color="green">110</FONT>                    this.subFunctionName = subFunctionName;<a name="line.110"></a>
<FONT color="green">111</FONT>                    subFunction = DGraphSubFunction.valueOf(subFunctionName.toUpperCase());<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>            public DGraphSubFunction getSubFunction() {<a name="line.114"></a>
<FONT color="green">115</FONT>                    return subFunction;<a name="line.115"></a>
<FONT color="green">116</FONT>            }<a name="line.116"></a>
<FONT color="green">117</FONT>    <a name="line.117"></a>
<FONT color="green">118</FONT>            public boolean equals(Object obj) {<a name="line.118"></a>
<FONT color="green">119</FONT>                    if (this == obj)<a name="line.119"></a>
<FONT color="green">120</FONT>                            return true;<a name="line.120"></a>
<FONT color="green">121</FONT>                    if (obj == null)<a name="line.121"></a>
<FONT color="green">122</FONT>                            return false;<a name="line.122"></a>
<FONT color="green">123</FONT>                    if (getClass() != obj.getClass())<a name="line.123"></a>
<FONT color="green">124</FONT>                            return false;<a name="line.124"></a>
<FONT color="green">125</FONT>                    if (!addressFunction.equals(((DGraphAddressFunction)obj).getAddressFunction())) {<a name="line.125"></a>
<FONT color="green">126</FONT>                            return false;<a name="line.126"></a>
<FONT color="green">127</FONT>                    } else if (!subFunction.equals(((DGraphAddressFunction)obj).getSubFunction())) {<a name="line.127"></a>
<FONT color="green">128</FONT>                            return false;<a name="line.128"></a>
<FONT color="green">129</FONT>                    } <a name="line.129"></a>
<FONT color="green">130</FONT>                    return true;<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 String toString() {<a name="line.133"></a>
<FONT color="green">134</FONT>                    return subFunctionName + "(" + addressFunction.toString() + ")";<a name="line.134"></a>
<FONT color="green">135</FONT>            }<a name="line.135"></a>
<FONT color="green">136</FONT>    }<a name="line.136"></a>




























































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