Package com.datastax.astra.client.core.lexical

Class Analyzer

java.lang.Object

com.datastax.astra.client.core.lexical.Analyzer

public class Analyzer
extends Object

Analyzer used for indexing and searching 'lexical' data.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Analyzer.LexicalFilter	Definition of filters and tokenizers

Constructor Summary

Constructors

Constructor	Description
Analyzer()	Default constructor.
Analyzer(AnalyzerTypes strAnalyzer)	Constructor with analyzer type.
Analyzer(String strAnalyzer)	Constructor with analyzer definition.

Method Summary

Modifier and Type	Method	Description
Analyzer	addChartFilter(String name)	Adds a char filter to the analyzer.
Analyzer	addChartFilter(String name, Map<String,String> args)	Adds a char filter to the analyzer.
Analyzer	addFilter(String name)	Adds a filter to the analyzer.
Analyzer	addFilter(String name, Map<String,String> args)	Adds a filter to the analyzer.
Analyzer	tokenizer(String name)	Define a tokenizer by its name.
Analyzer	tokenizer(String name, Map<String,String> args)	Define a tokenizer by its name and arguments.

Methods inherited from class java.lang.Object

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

Constructor Details

Analyzer

public Analyzer()

Default constructor.

Analyzer

public Analyzer(String strAnalyzer)

Constructor with analyzer definition.

Parameters:

strAnalyzer - the analyzer definition

Analyzer

public Analyzer(AnalyzerTypes strAnalyzer)

Constructor with analyzer type.

Parameters:

strAnalyzer - the analyzer type

Method Details

tokenizer

public Analyzer tokenizer(String name)

Define a tokenizer by its name.

Parameters:

name - the analyzer name

Returns:

current reference

tokenizer

public Analyzer tokenizer(String name,
 Map<String,String> args)

Define a tokenizer by its name and arguments.

Parameters:

name - the analyzer name

args - the arguments for the analyzer

Returns:

current reference

addFilter

public Analyzer addFilter(String name)

Adds a filter to the analyzer.

Parameters:

name - the name of the filter

Returns:

current reference

addFilter

public Analyzer addFilter(String name,
 Map<String,String> args)

Adds a filter to the analyzer.

Parameters:

name - the name of the filter

args - the arguments for the filter

Returns:

current reference

addChartFilter

public Analyzer addChartFilter(String name)

Adds a char filter to the analyzer.

Parameters:

name - the name of the filter

Returns:

current reference

addChartFilter

public Analyzer addChartFilter(String name,
 Map<String,String> args)

Adds a char filter to the analyzer.

Parameters:

name - the name of the filter

args - the arguments for the filter

Returns:

current reference