org.apache.ctakes.constituency.parser.util

Class TreeUtils

java.lang.Object

org.apache.ctakes.constituency.parser.util.TreeUtils

public final class TreeUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static TopTreebankNode	buildAlignedTree(org.apache.uima.jcas.JCas jcas, opennlp.tools.parser.Parse parse, org.apache.uima.jcas.cas.FSArray terminalArray, Sentence sentence)
static TopTreebankNode	buildAlignedTree(org.apache.uima.jcas.JCas jcas, opennlp.tools.parser.Parse parse, Sentence sentence)
static boolean	contains(SimpleTree node, SimpleTree frag)
static boolean	contains(SimpleTree node, SimpleTree frag, boolean ignoreCase)
static boolean	containsDepFrag(SimpleTree node, SimpleTree frag, boolean ignoreCase)
static boolean	containsDepFragIgnoreCase(SimpleTree node, SimpleTree frag)
static boolean	containsIgnoreCase(SimpleTree node, SimpleTree frag)
static int	countDepFrags(SimpleTree node, SimpleTree frag)
static int	countFrags(SimpleTree node, SimpleTree frag)
static opennlp.tools.parser.Parse	ctakesTokensToOpennlpTokens(int sentenceOffset, String text, org.apache.uima.jcas.cas.FSArray terminalArray)
static String	escapePunct(String in)
static int	getHighestIndexTerm(TreebankNode inTree)
static List<opennlp.tools.parser.Parse>	getNodeList(opennlp.tools.parser.Parse tree)
static List<TreebankNode>	getNodeList(TopTreebankNode tree)
static String	getSplitSentence(org.apache.uima.jcas.cas.FSArray terminalArray)
static org.apache.uima.jcas.cas.FSArray	getTerminals(org.apache.uima.jcas.JCas jcas, Sentence sentence)
static TopTreebankNode	getTopNode(TreebankNode inTree)
static void	replaceChild(TreebankNode parent, TreebankNode oldTree, TreebankNode newTree)
static String	tree2str(TreebankNode pathTree)

Methods inherited from class java.lang.Object

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

Method Detail

getNodeList

public static List<TreebankNode> getNodeList(TopTreebankNode tree)

getNodeList

public static List<opennlp.tools.parser.Parse> getNodeList(opennlp.tools.parser.Parse tree)

tree2str

public static String tree2str(TreebankNode pathTree)

containsIgnoreCase

public static boolean containsIgnoreCase(SimpleTree node,
                                         SimpleTree frag)

contains

public static boolean contains(SimpleTree node,
                               SimpleTree frag)

contains

public static boolean contains(SimpleTree node,
                               SimpleTree frag,
                               boolean ignoreCase)

countFrags

public static int countFrags(SimpleTree node,
                             SimpleTree frag)

countDepFrags

public static int countDepFrags(SimpleTree node,
                                SimpleTree frag)

containsDepFragIgnoreCase

public static boolean containsDepFragIgnoreCase(SimpleTree node,
                                                SimpleTree frag)

containsDepFrag

public static boolean containsDepFrag(SimpleTree node,
                                      SimpleTree frag,
                                      boolean ignoreCase)

getHighestIndexTerm

public static int getHighestIndexTerm(TreebankNode inTree)

getTopNode

public static TopTreebankNode getTopNode(TreebankNode inTree)

buildAlignedTree

public static TopTreebankNode buildAlignedTree(org.apache.uima.jcas.JCas jcas,
                                               opennlp.tools.parser.Parse parse,
                                               Sentence sentence)
                                        throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Parameters:

jcas - ye olde ...

parse - opennlp parse

sentence - -

Returns:

a top treebank node for the sentence

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException - thrown by recursivelyCreateStructure(org.apache.uima.jcas.JCas, org.apache.ctakes.typesystem.type.syntax.TreebankNode, opennlp.tools.parser.Parse, org.apache.ctakes.typesystem.type.syntax.TopTreebankNode)

buildAlignedTree

public static TopTreebankNode buildAlignedTree(org.apache.uima.jcas.JCas jcas,
                                               opennlp.tools.parser.Parse parse,
                                               org.apache.uima.jcas.cas.FSArray terminalArray,
                                               Sentence sentence)
                                        throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Parameters:

jcas - ye olde ...

parse - opennlp parse

terminalArray - [token] terminals in the sentence

sentence - -

Returns:

a top treebank node for the sentence

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException - thrown by recursivelyCreateStructure(org.apache.uima.jcas.JCas, org.apache.ctakes.typesystem.type.syntax.TreebankNode, opennlp.tools.parser.Parse, org.apache.ctakes.typesystem.type.syntax.TopTreebankNode)

getTerminals

public static org.apache.uima.jcas.cas.FSArray getTerminals(org.apache.uima.jcas.JCas jcas,
                                                            Sentence sentence)

Parameters:

jcas - ye olde ...

sentence - sentence annotation

Returns:

terminals for the sentence

getSplitSentence

public static String getSplitSentence(org.apache.uima.jcas.cas.FSArray terminalArray)

replaceChild

public static void replaceChild(TreebankNode parent,
                                TreebankNode oldTree,
                                TreebankNode newTree)

ctakesTokensToOpennlpTokens

public static opennlp.tools.parser.Parse ctakesTokensToOpennlpTokens(int sentenceOffset,
                                                                     String text,
                                                                     org.apache.uima.jcas.cas.FSArray terminalArray)

Parameters:

sentenceOffset - begin offest character index for sentence

text - text of the sentence

terminalArray - [token] terminals in the sentence

Returns:

open nlp Parse

escapePunct

public static String escapePunct(String in)