org.maltparser.core.symbol.trie

Class TrieNode

java.lang.Object

org.maltparser.core.symbol.trie.TrieNode

public class TrieNode
extends java.lang.Object

Author:

Johan Hall

Constructor Summary

Constructors

Constructor and Description
TrieNode(char character, TrieNode parent) Constructs a trie node

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
char	getCharacter() Returns the character of the trie node
TrieNode	getChild(char c) Returns the child node that corresponds to the character
java.lang.Integer	getEntry(TrieSymbolTable table) Returns the entry of the symbol table 'table'
TrieNode	getOrAddChild(boolean isWord, char c, TrieSymbolTable table, int code) Adds and/or retrieve a child trie node.
TrieNode	getParent() Returns the parent node
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TrieNode

public TrieNode(char character,
                TrieNode parent)

Constructs a trie node

Parameters:

character - which character that the trie node belongs to

parent - the parent trie node

Method Detail

getOrAddChild

public TrieNode getOrAddChild(boolean isWord,
                              char c,
                              TrieSymbolTable table,
                              int code)
                       throws SymbolException

Adds and/or retrieve a child trie node. It only adds a entry if the parameter isWord is true.

Parameters:

isWord - true if it is a word (entry), otherwise false

c - the character to the child node

table - which symbol table to look in or add to

code - the integer representation of the string value

Returns:

the child trie node that corresponds to the character

Throws:

SymbolException

getChild

public TrieNode getChild(char c)

Returns the child node that corresponds to the character

Parameters:

c - the character of the child node

Returns:

the child node

getEntry

public java.lang.Integer getEntry(TrieSymbolTable table)

Returns the entry of the symbol table 'table'

Parameters:

table - which symbol table

Returns:

the entry of the symbol table 'table'

getCharacter

public char getCharacter()

Returns the character of the trie node

Returns:

the character of the trie node

getParent

public TrieNode getParent()

Returns the parent node

Returns:

the parent node

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object