org.wltea.analyzer.dic

Class Dictionary

java.lang.Object

org.wltea.analyzer.dic.Dictionary

public class Dictionary
extends Object

IK Analyzer v3.2 词典管理类,单子模式

Author:

林良益

Field Summary

Fields

Modifier and Type	Field and Description
static String	PATH_DIC_MAIN
static String	PATH_DIC_PREP
static String	PATH_DIC_QUANTIFIER
static String	PATH_DIC_STOP
static String	PATH_DIC_SUFFIX
static String	PATH_DIC_SURNAME

Method Summary

Modifier and Type	Method and Description
static Dictionary	getInstance() 词典初始化 由于IK Analyzer的词典采用Dictionary类的静态方法进行词典初始化 只有当Dictionary类被实际调用时，才会开始载入词典， 这将延长首次分词操作的时间 该方法提供了一个在应用加载阶段就初始化字典的手段 用来缩短首次分词时的时延
boolean	isLoadedCustomDictionary()
static boolean	isStopWord(char[] charArray, int begin, int length) 判断是否是停止词
void	loadCustomDictionary(CustomDictionary customDictionary)
static void	loadExtendStopWords(Collection<String> extStopWords) 加载扩展的停止词条
static void	loadExtendWords(Collection<String> extWords) 加载扩展的词条
static Hit	matchInMainDict(char[] charArray) 检索匹配主词典
static Hit	matchInMainDict(char[] charArray, int begin, int length) 检索匹配主词典
static Hit	matchInPrepDict(char[] charArray, int begin, int length) 检索匹配介词、副词词典
static Hit	matchInQuantifierDict(char[] charArray, int begin, int length) 检索匹配量词词典
static Hit	matchInSuffixDict(char[] charArray, int begin, int length) 检索匹配在后缀词典
static Hit	matchInSurnameDict(char[] charArray, int begin, int length) 检索匹配姓氏词典
static Hit	matchWithHit(char[] charArray, int currentIndex, Hit matchedHit) 检索匹配主词典, 从已匹配的Hit中直接取出DictSegment，继续向下匹配

Methods inherited from class java.lang.Object

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

Field Detail

PATH_DIC_MAIN

public static final String PATH_DIC_MAIN

See Also:

Constant Field Values

PATH_DIC_SURNAME

public static final String PATH_DIC_SURNAME

See Also:

Constant Field Values

PATH_DIC_QUANTIFIER

public static final String PATH_DIC_QUANTIFIER

See Also:

Constant Field Values

PATH_DIC_SUFFIX

public static final String PATH_DIC_SUFFIX

See Also:

Constant Field Values

PATH_DIC_PREP

public static final String PATH_DIC_PREP

See Also:

Constant Field Values

PATH_DIC_STOP

public static final String PATH_DIC_STOP

See Also:

Constant Field Values

Method Detail

loadCustomDictionary

public void loadCustomDictionary(CustomDictionary customDictionary)

isLoadedCustomDictionary

public boolean isLoadedCustomDictionary()

getInstance

public static Dictionary getInstance()

词典初始化 由于IK Analyzer的词典采用Dictionary类的静态方法进行词典初始化 只有当Dictionary类被实际调用时，才会开始载入词典， 这将延长首次分词操作的时间 该方法提供了一个在应用加载阶段就初始化字典的手段 用来缩短首次分词时的时延

Returns:

Dictionary

loadExtendWords

public static void loadExtendWords(Collection<String> extWords)

加载扩展的词条

Parameters:

extWords - Collection词条列表

loadExtendStopWords

public static void loadExtendStopWords(Collection<String> extStopWords)

加载扩展的停止词条

Parameters:

extStopWords - Collection词条列表

matchInMainDict

public static Hit matchInMainDict(char[] charArray)

检索匹配主词典

Parameters:

charArray -

Returns:

Hit 匹配结果描述

matchInMainDict

public static Hit matchInMainDict(char[] charArray,
                                  int begin,
                                  int length)

检索匹配主词典

Parameters:

charArray -

begin -

length -

Returns:

Hit 匹配结果描述

matchWithHit

public static Hit matchWithHit(char[] charArray,
                               int currentIndex,
                               Hit matchedHit)

检索匹配主词典, 从已匹配的Hit中直接取出DictSegment，继续向下匹配

Parameters:

charArray -

currentIndex -

matchedHit -

Returns:

Hit

matchInSurnameDict

public static Hit matchInSurnameDict(char[] charArray,
                                     int begin,
                                     int length)

检索匹配姓氏词典

Parameters:

charArray -

begin -

length -

Returns:

Hit 匹配结果描述

matchInQuantifierDict

public static Hit matchInQuantifierDict(char[] charArray,
                                        int begin,
                                        int length)

检索匹配量词词典

Parameters:

charArray -

begin -

length -

Returns:

Hit 匹配结果描述

matchInSuffixDict

public static Hit matchInSuffixDict(char[] charArray,
                                    int begin,
                                    int length)

检索匹配在后缀词典

Parameters:

charArray -

begin -

length -

Returns:

Hit 匹配结果描述

matchInPrepDict

public static Hit matchInPrepDict(char[] charArray,
                                  int begin,
                                  int length)

检索匹配介词、副词词典

Parameters:

charArray -

begin -

length -

Returns:

Hit 匹配结果描述

isStopWord

public static boolean isStopWord(char[] charArray,
                                 int begin,
                                 int length)

判断是否是停止词

Parameters:

charArray -

begin -

length -

Returns:

boolean