org.wltea.analyzer

Class Lexeme

java.lang.Object

org.wltea.analyzer.Lexeme

All Implemented Interfaces:

Comparable<Lexeme>

public final class Lexeme
extends Object
implements Comparable<Lexeme>

IK Analyzer v3.2 语义单元（词元） *

Author:

林良益

Field Summary

Fields

Modifier and Type	Field and Description
static int	TYPE_CJK_NORMAL
static int	TYPE_CJK_SF
static int	TYPE_CJK_SN
static int	TYPE_CJK_UNKNOWN
static int	TYPE_LETTER
static int	TYPE_NUM
static int	TYPE_NUMCOUNT

Constructor Summary

Constructors

Constructor and Description
Lexeme(int offset, int begin, int length, int lexemeType)

Method Summary

Modifier and Type	Method and Description
int	compareTo(Lexeme other)
boolean	equals(Object o)
int	getBegin()
int	getBeginPosition() 获取词元在文本中的起始位置
int	getEndPosition() 获取词元在文本中的结束位置
int	getLength() 获取词元的字符长度
String	getLexemeText() 获取词元的文本内容
int	getLexemeType() 获取词元类型
int	getOffset()
int	hashCode()
boolean	isOverlap(Lexeme other) 判断词元是否彼此包含
void	setBegin(int begin)
void	setLength(int length)
void	setLexemeText(String lexemeText)
void	setLexemeType(int lexemeType)
void	setOffset(int offset)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_CJK_NORMAL

public static final int TYPE_CJK_NORMAL

See Also:

Constant Field Values

TYPE_CJK_SN

public static final int TYPE_CJK_SN

See Also:

Constant Field Values

TYPE_CJK_SF

public static final int TYPE_CJK_SF

See Also:

Constant Field Values

TYPE_CJK_UNKNOWN

public static final int TYPE_CJK_UNKNOWN

See Also:

Constant Field Values

TYPE_NUM

public static final int TYPE_NUM

See Also:

Constant Field Values

TYPE_NUMCOUNT

public static final int TYPE_NUMCOUNT

See Also:

Constant Field Values

TYPE_LETTER

public static final int TYPE_LETTER

See Also:

Constant Field Values

Constructor Detail

Lexeme

public Lexeme(int offset,
              int begin,
              int length,
              int lexemeType)

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(Lexeme other)

Specified by:

compareTo in interface Comparable<Lexeme>

isOverlap

public boolean isOverlap(Lexeme other)

判断词元是否彼此包含

Parameters:

other -

Returns:

boolean true 完全包含 ， false 可能不相交 或者 相交但不包含

getOffset

public int getOffset()

setOffset

public void setOffset(int offset)

getBegin

public int getBegin()

getBeginPosition

public int getBeginPosition()

获取词元在文本中的起始位置

Returns:

int

setBegin

public void setBegin(int begin)

getEndPosition

public int getEndPosition()

获取词元在文本中的结束位置

Returns:

int

getLength

public int getLength()

获取词元的字符长度

Returns:

int

setLength

public void setLength(int length)

getLexemeText

public String getLexemeText()

获取词元的文本内容

Returns:

String

setLexemeText

public void setLexemeText(String lexemeText)

getLexemeType

public int getLexemeType()

获取词元类型

Returns:

int

setLexemeType

public void setLexemeType(int lexemeType)

toString

public String toString()

Overrides:

toString in class Object