C# Class Lucene.Net.Analysis.Miscellaneous.Lucene47WordDelimiterFilter

Inheritance: TokenFilter

显示文件 Open project: apache/lucenenet Class Usage Examples

Public Methods

Method	Description
IncrementToken ( ) : bool
Lucene47WordDelimiterFilter ( TokenStream @in, int configurationFlags, CharArraySet protWords ) : System	Creates a new WordDelimiterFilter using WordDelimiterIterator#DEFAULT_WORD_DELIM_TABLE as its charTypeTable
Lucene47WordDelimiterFilter ( TokenStream @in, sbyte charTypeTable, int configurationFlags, CharArraySet protWords ) : System	Creates a new WordDelimiterFilter
Reset ( ) : void	{@inheritDoc}

Private Methods

Method	Description
Concatenate ( WordDelimiterConcatenation concatenation ) : void	Concatenates the saved buffer to the given WordDelimiterConcatenation
FlushConcatenation ( WordDelimiterConcatenation concatenation ) : bool	Flushes the given WordDelimiterConcatenation by either writing its concat and then clearing, or just clearing.
GeneratePart ( bool isSingleWord ) : void	Generates a word/number part, updating the appropriate attributes
Has ( int flag ) : bool	Determines whether the given flag is set
InitializeInstanceFields ( ) : void
IsAlpha ( int type ) : bool	Checks if the given word type includes #ALPHA
IsDigit ( int type ) : bool	Checks if the given word type includes #DIGIT
IsSubwordDelim ( int type ) : bool	Checks if the given word type includes #SUBWORD_DELIM
IsUpper ( int type ) : bool	Checks if the given word type includes #UPPER
Position ( bool inject ) : int	Get the position increment gap for a subword or concatenation
SaveState ( ) : void	Saves the existing attribute states
ShouldConcatenate ( int wordType ) : bool	Determines whether to concatenate a word or number if the current word is the given type
ShouldGenerateParts ( int wordType ) : bool	Determines whether a word/number part should be generated for a word of the given type

Method Details

IncrementToken() public method

public IncrementToken ( ) : bool
return	bool

Lucene47WordDelimiterFilter() public method

Creates a new WordDelimiterFilter using WordDelimiterIterator#DEFAULT_WORD_DELIM_TABLE as its charTypeTable

public Lucene47WordDelimiterFilter ( TokenStream @in, int configurationFlags, CharArraySet protWords ) : System
@in	TokenStream
configurationFlags	int	Flags configuring the filter
protWords	CharArraySet	If not null is the set of tokens to protect from being delimited
return	System

Lucene47WordDelimiterFilter() public method

Creates a new WordDelimiterFilter

public Lucene47WordDelimiterFilter ( TokenStream @in, sbyte charTypeTable, int configurationFlags, CharArraySet protWords ) : System
@in	TokenStream
charTypeTable	sbyte	table containing character types
configurationFlags	int	Flags configuring the filter
protWords	CharArraySet	If not null is the set of tokens to protect from being delimited
return	System

Reset() public method

{@inheritDoc}

public Reset ( ) : void
return	void