Package org.apache.cassandra.index.sasi.analyzer

Class AbstractAnalyzer

java.lang.Object

org.apache.cassandra.index.sasi.analyzer.AbstractAnalyzer

All Implemented Interfaces:

Iterator<ByteBuffer>

Direct Known Subclasses:

DelimiterAnalyzer, NonTokenizingAnalyzer, NoOpAnalyzer, StandardAnalyzer

public abstract class AbstractAnalyzer
extends Object
implements Iterator<ByteBuffer>

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteBuffer	next

Constructor Summary

Constructors

Constructor	Description
AbstractAnalyzer()

Method Summary

Modifier and Type	Method	Description
abstract void	init(Map<String,String> options, AbstractType<?> validator)
protected abstract boolean	isCompatibleWith(AbstractType<?> validator)	Test whether the given validator is compatible with the underlying analyzer.
boolean	isTokenizing()
ByteBuffer	next()
static String	normalize(String original)
void	remove()
abstract void	reset(ByteBuffer input)
void	validate(Map<String,String> options, ColumnMetadata cm)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext

Field Details

next

protected ByteBuffer next

Constructor Details

AbstractAnalyzer

public AbstractAnalyzer()

Method Details

next

public ByteBuffer next()

Specified by:

next in interface Iterator<ByteBuffer>

remove

public void remove()

Specified by:

remove in interface Iterator<ByteBuffer>

validate

public void validate(Map<String,String> options,
 ColumnMetadata cm)
              throws ConfigurationException

Throws:

ConfigurationException

init

public abstract void init(Map<String,String> options,
 AbstractType<?> validator)

reset

public abstract void reset(ByteBuffer input)

isCompatibleWith

protected abstract boolean isCompatibleWith(AbstractType<?> validator)

Test whether the given validator is compatible with the underlying analyzer.

Parameters:

validator - the validator to test the compatibility with

Returns:

true if the give validator is compatible, false otherwise

isTokenizing

public boolean isTokenizing()

Returns:

true if current analyzer provides text tokenization, false otherwise.

normalize

public static String normalize(String original)