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TIEDEMANN / uplug-main-0.3.8 / share / ext / parser / malt / docs / api / src-html / org / maltparser / parser / history / HistoryTree.html 
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<FONT color="green">001</FONT>    package org.maltparser.parser.history;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import org.maltparser.core.exception.MaltChainedException;<a name="line.3"></a>
<FONT color="green">004</FONT>    import org.maltparser.core.pool.ObjectPoolList;<a name="line.4"></a>
<FONT color="green">005</FONT>    import org.maltparser.parser.history.action.GuideUserAction;<a name="line.5"></a>
<FONT color="green">006</FONT>    /**<a name="line.6"></a>
<FONT color="green">007</FONT>     * <a name="line.7"></a>
<FONT color="green">008</FONT>     * @author Johan Hall<a name="line.8"></a>
<FONT color="green">009</FONT>    */<a name="line.9"></a>
<FONT color="green">010</FONT>    public class HistoryTree extends HistoryStructure {<a name="line.10"></a>
<FONT color="green">011</FONT>            private HistoryTreeNode root;<a name="line.11"></a>
<FONT color="green">012</FONT>            protected final ObjectPoolList&lt;HistoryNode&gt; nodePool;<a name="line.12"></a>
<FONT color="green">013</FONT>            <a name="line.13"></a>
<FONT color="green">014</FONT>            public HistoryTree() {<a name="line.14"></a>
<FONT color="green">015</FONT>                    super();<a name="line.15"></a>
<FONT color="green">016</FONT>                    nodePool = new ObjectPoolList&lt;HistoryNode&gt;() {<a name="line.16"></a>
<FONT color="green">017</FONT>                            protected HistoryNode create() throws MaltChainedException { return new HistoryTreeNode(null, null); }<a name="line.17"></a>
<FONT color="green">018</FONT>                            public void resetObject(HistoryNode o) throws MaltChainedException { o.clear(); }<a name="line.18"></a>
<FONT color="green">019</FONT>                    };<a name="line.19"></a>
<FONT color="green">020</FONT>                    root = new HistoryTreeNode(null,null);<a name="line.20"></a>
<FONT color="green">021</FONT>            }<a name="line.21"></a>
<FONT color="green">022</FONT>            <a name="line.22"></a>
<FONT color="green">023</FONT>            public HistoryNode getNewHistoryNode(HistoryNode previousNode, GuideUserAction action) throws MaltChainedException {<a name="line.23"></a>
<FONT color="green">024</FONT>                    HistoryNode node = nodePool.checkOut();<a name="line.24"></a>
<FONT color="green">025</FONT>                    node.setAction(action);<a name="line.25"></a>
<FONT color="green">026</FONT>                    if (previousNode == null) {<a name="line.26"></a>
<FONT color="green">027</FONT>                            node.setPreviousNode(root);<a name="line.27"></a>
<FONT color="green">028</FONT>                    } else {<a name="line.28"></a>
<FONT color="green">029</FONT>                            node.setPreviousNode(previousNode);<a name="line.29"></a>
<FONT color="green">030</FONT>                    }<a name="line.30"></a>
<FONT color="green">031</FONT>                    return node;<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 clear() throws MaltChainedException {<a name="line.34"></a>
<FONT color="green">035</FONT>                    nodePool.checkInAll();<a name="line.35"></a>
<FONT color="green">036</FONT>                    root.clear();<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 void toFile() throws MaltChainedException {<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>            public void close() throws MaltChainedException {<a name="line.43"></a>
<FONT color="green">044</FONT>                    <a name="line.44"></a>
<FONT color="green">045</FONT>            }<a name="line.45"></a>
<FONT color="green">046</FONT>            <a name="line.46"></a>
<FONT color="green">047</FONT>            public String toString() {<a name="line.47"></a>
<FONT color="green">048</FONT>                    final StringBuilder sb = new StringBuilder();<a name="line.48"></a>
<FONT color="green">049</FONT>                    sb.append(root.toString());<a name="line.49"></a>
<FONT color="green">050</FONT>                    return sb.toString();<a name="line.50"></a>
<FONT color="green">051</FONT>            }<a name="line.51"></a>
<FONT color="green">052</FONT>    }<a name="line.52"></a>




























































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