The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    package org.maltparser.parser.algorithm.nivre;<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.parser.Algorithm;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.maltparser.parser.ParsingException;<a name="line.7"></a>
<FONT color="green">008</FONT>    <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>    * @author Johan Hall<a name="line.11"></a>
<FONT color="green">012</FONT>    **/<a name="line.12"></a>
<FONT color="green">013</FONT>    public class NivreAddressFunction extends AddressFunction {<a name="line.13"></a>
<FONT color="green">014</FONT>            public enum NivreSubFunction {<a name="line.14"></a>
<FONT color="green">015</FONT>                    STACK, INPUT<a name="line.15"></a>
<FONT color="green">016</FONT>            };<a name="line.16"></a>
<FONT color="green">017</FONT>            protected String subFunctionName;<a name="line.17"></a>
<FONT color="green">018</FONT>            protected NivreSubFunction subFunction;<a name="line.18"></a>
<FONT color="green">019</FONT>            protected Algorithm parsingAlgorithm;<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 NivreAddressFunction(String subFunctionName, Algorithm parsingAlgorithm) {<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>                    setAlgorithm(parsingAlgorithm);<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 initialize(Object[] arguments) throws MaltChainedException {<a name="line.28"></a>
<FONT color="green">029</FONT>                    if (arguments.length != 1) {<a name="line.29"></a>
<FONT color="green">030</FONT>                            throw new ParsingException("Could not initialize "+this.getClass().getName()+": number of arguments are not correct. ");<a name="line.30"></a>
<FONT color="green">031</FONT>                    }<a name="line.31"></a>
<FONT color="green">032</FONT>                    if (!(arguments[0] instanceof Integer)) {<a name="line.32"></a>
<FONT color="green">033</FONT>                            throw new ParsingException("Could not initialize "+this.getClass().getName()+": the first argument is not an integer. ");<a name="line.33"></a>
<FONT color="green">034</FONT>                    }<a name="line.34"></a>
<FONT color="green">035</FONT>                    <a name="line.35"></a>
<FONT color="green">036</FONT>                    setIndex(((Integer)arguments[0]).intValue());<a name="line.36"></a>
<FONT color="green">037</FONT>            }<a name="line.37"></a>
<FONT color="green">038</FONT>            <a name="line.38"></a>
<FONT color="green">039</FONT>            public Class&lt;?&gt;[] getParameterTypes() {<a name="line.39"></a>
<FONT color="green">040</FONT>                    Class&lt;?&gt;[] paramTypes = { java.lang.Integer.class };<a name="line.40"></a>
<FONT color="green">041</FONT>                    return paramTypes; <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 update() throws MaltChainedException {<a name="line.44"></a>
<FONT color="green">045</FONT>                    update((NivreConfig)parsingAlgorithm.getCurrentParserConfiguration());<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>            public void update(Object[] arguments) throws MaltChainedException {<a name="line.48"></a>
<FONT color="green">049</FONT>                    if (arguments.length != 1 || !(arguments[0] instanceof NivreConfig)) {<a name="line.49"></a>
<FONT color="green">050</FONT>                            throw new ParsingException("Arguments to the Nivre address function is not correct. ");<a name="line.50"></a>
<FONT color="green">051</FONT>                    }<a name="line.51"></a>
<FONT color="green">052</FONT>                    update((NivreConfig)arguments[0]);<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>            private void update(NivreConfig config) throws MaltChainedException {<a name="line.55"></a>
<FONT color="green">056</FONT>                    if (subFunction == NivreSubFunction.STACK) {<a name="line.56"></a>
<FONT color="green">057</FONT>                            address.setAddress(config.getStackNode(index));<a name="line.57"></a>
<FONT color="green">058</FONT>                    } else if (subFunction == NivreSubFunction.INPUT) {<a name="line.58"></a>
<FONT color="green">059</FONT>                            address.setAddress(config.getInputNode(index));<a name="line.59"></a>
<FONT color="green">060</FONT>                    } else {<a name="line.60"></a>
<FONT color="green">061</FONT>                            address.setAddress(null);<a name="line.61"></a>
<FONT color="green">062</FONT>                    }<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 String getSubFunctionName() {<a name="line.65"></a>
<FONT color="green">066</FONT>                    return subFunctionName;<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>            public void setSubFunctionName(String subFunctionName) {<a name="line.69"></a>
<FONT color="green">070</FONT>                    this.subFunctionName = subFunctionName;<a name="line.70"></a>
<FONT color="green">071</FONT>                    subFunction = NivreSubFunction.valueOf(subFunctionName.toUpperCase());<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 NivreSubFunction getSubFunction() {<a name="line.74"></a>
<FONT color="green">075</FONT>                    return subFunction;<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>            public AddressValue getAddressValue() {<a name="line.78"></a>
<FONT color="green">079</FONT>                    return address;<a name="line.79"></a>
<FONT color="green">080</FONT>            }<a name="line.80"></a>
<FONT color="green">081</FONT>            <a name="line.81"></a>
<FONT color="green">082</FONT>            public Algorithm getParsingAlgorithm() {<a name="line.82"></a>
<FONT color="green">083</FONT>                    return parsingAlgorithm;<a name="line.83"></a>
<FONT color="green">084</FONT>            }<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>            public void setAlgorithm(Algorithm parsingAlgorithm) {<a name="line.86"></a>
<FONT color="green">087</FONT>                    this.parsingAlgorithm = parsingAlgorithm;<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 int getIndex() {<a name="line.90"></a>
<FONT color="green">091</FONT>                    return index;<a name="line.91"></a>
<FONT color="green">092</FONT>            }<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>            public void setIndex(int index) {<a name="line.94"></a>
<FONT color="green">095</FONT>                    this.index = index;<a name="line.95"></a>
<FONT color="green">096</FONT>            }<a name="line.96"></a>
<FONT color="green">097</FONT>            <a name="line.97"></a>
<FONT color="green">098</FONT>            public boolean equals(Object obj) {<a name="line.98"></a>
<FONT color="green">099</FONT>                    if (this == obj)<a name="line.99"></a>
<FONT color="green">100</FONT>                            return true;<a name="line.100"></a>
<FONT color="green">101</FONT>                    if (obj == null)<a name="line.101"></a>
<FONT color="green">102</FONT>                            return false;<a name="line.102"></a>
<FONT color="green">103</FONT>                    if (getClass() != obj.getClass())<a name="line.103"></a>
<FONT color="green">104</FONT>                            return false;<a name="line.104"></a>
<FONT color="green">105</FONT>                    <a name="line.105"></a>
<FONT color="green">106</FONT>                    NivreAddressFunction other = (NivreAddressFunction) obj;<a name="line.106"></a>
<FONT color="green">107</FONT>                    if (index != other.index)<a name="line.107"></a>
<FONT color="green">108</FONT>                            return false;<a name="line.108"></a>
<FONT color="green">109</FONT>                    if (parsingAlgorithm == null) {<a name="line.109"></a>
<FONT color="green">110</FONT>                            if (other.parsingAlgorithm != null)<a name="line.110"></a>
<FONT color="green">111</FONT>                                    return false;<a name="line.111"></a>
<FONT color="green">112</FONT>                    } else if (!parsingAlgorithm.equals(other.parsingAlgorithm))<a name="line.112"></a>
<FONT color="green">113</FONT>                            return false;<a name="line.113"></a>
<FONT color="green">114</FONT>                    if (subFunction == null) {<a name="line.114"></a>
<FONT color="green">115</FONT>                            if (other.subFunction != null)<a name="line.115"></a>
<FONT color="green">116</FONT>                                    return false;<a name="line.116"></a>
<FONT color="green">117</FONT>                    } else if (!subFunction.equals(other.subFunction))<a name="line.117"></a>
<FONT color="green">118</FONT>                            return false;<a name="line.118"></a>
<FONT color="green">119</FONT>                    return true;<a name="line.119"></a>
<FONT color="green">120</FONT>            }<a name="line.120"></a>
<FONT color="green">121</FONT>            <a name="line.121"></a>
<FONT color="green">122</FONT>            public String toString() {<a name="line.122"></a>
<FONT color="green">123</FONT>                    return subFunctionName + "[" + index + "]";<a name="line.123"></a>
<FONT color="green">124</FONT>            }<a name="line.124"></a>
<FONT color="green">125</FONT>    }<a name="line.125"></a>




























































</PRE>
</BODY>
</HTML>