org.apache.ctakes.constituency.parser.treekernel

Class TreeExtractor

java.lang.Object

org.apache.ctakes.constituency.parser.treekernel.TreeExtractor

public class TreeExtractor
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
TreeExtractor()

Method Summary

Methods

Modifier and Type	Method and Description
private static SimpleTree	buildSimpleClonePET(TreebankNode lca, TreebankNode t1, TreebankNode t2)
static SimpleTree	extractPathEnclosedTree(TreebankNode t1, TreebankNode t2, JCas jcas)
static SimpleTree	extractPathTree(TreebankNode t1, TreebankNode t2)
static TreebankNode	getLCA(TreebankNode t1, TreebankNode t2)
static SimpleTree	getSimpleClone(TreebankNode node)
static SimpleTree	getSurroundingTree(TreebankNode node)
static SimpleTree	getSurroundingTreeWithAnnotation(TreebankNode node, java.lang.String string)
private static java.util.ArrayList<TreebankNode>	getUpwardPath(TreebankNode lca, TreebankNode t)
static void	lowercaseWords(SimpleTree t)
private static SimpleTree	sameTree(TreebankNode t1, TreebankNode t2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeExtractor

public TreeExtractor()

Method Detail

extractPathTree

public static SimpleTree extractPathTree(TreebankNode t1,
                         TreebankNode t2)

extractPathEnclosedTree

public static SimpleTree extractPathEnclosedTree(TreebankNode t1,
                                 TreebankNode t2,
                                 JCas jcas)

buildSimpleClonePET

private static SimpleTree buildSimpleClonePET(TreebankNode lca,
                             TreebankNode t1,
                             TreebankNode t2)

getLCA

public static TreebankNode getLCA(TreebankNode t1,
                  TreebankNode t2)

getUpwardPath

private static java.util.ArrayList<TreebankNode> getUpwardPath(TreebankNode lca,
                                              TreebankNode t)

sameTree

private static SimpleTree sameTree(TreebankNode t1,
                  TreebankNode t2)

getSurroundingTreeWithAnnotation

public static SimpleTree getSurroundingTreeWithAnnotation(TreebankNode node,
                                          java.lang.String string)

getSurroundingTree

public static SimpleTree getSurroundingTree(TreebankNode node)

getSimpleClone

public static SimpleTree getSimpleClone(TreebankNode node)

lowercaseWords

public static void lowercaseWords(SimpleTree t)