org.sindice.siren.analysis

Class DoubleNumericAnalyzer.DoubleNumericParser

java.lang.Object

org.sindice.siren.analysis.NumericAnalyzer.NumericParser<Double>

org.sindice.siren.analysis.DoubleNumericAnalyzer.DoubleNumericParser

Enclosing class:

DoubleNumericAnalyzer

public class DoubleNumericAnalyzer.DoubleNumericParser
extends NumericAnalyzer.NumericParser<Double>

Constructor Summary

Constructors

Constructor and Description
DoubleNumericAnalyzer.DoubleNumericParser()

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.document.FieldType.NumericType	getNumericType() Returns the FieldType.NumericType of this parser.
int	getValueSize() Returns the size in bits of the numeric value.
Double	parse(Reader input) Reads a textual representation of a numeric using a Reader, and parses the encoded numeric value.
long	parseAndConvert(Reader input) Reads a textual representation of a numeric using a Reader, parses the encoded numeric value and convert the numeric value to a sortable signed int or long (in the case of a float or double).

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleNumericAnalyzer.DoubleNumericParser

public DoubleNumericAnalyzer.DoubleNumericParser()

Method Detail

parseAndConvert

public long parseAndConvert(Reader input)
                     throws IOException

Description copied from class: NumericAnalyzer.NumericParser

Reads a textual representation of a numeric using a Reader, parses the encoded numeric value and convert the numeric value to a sortable signed int or long (in the case of a float or double).

This is used at index time, in NumericTokenizer.

Specified by:

parseAndConvert in class NumericAnalyzer.NumericParser<Double>

Throws:

IOException

parse

public Double parse(Reader input)
             throws IOException

Description copied from class: NumericAnalyzer.NumericParser

Reads a textual representation of a numeric using a Reader, and parses the encoded numeric value.

This is used at query time, for creating a NodeNumericRangeQuery.

Specified by:

parse in class NumericAnalyzer.NumericParser<Double>

Throws:

IOException

getNumericType

public org.apache.lucene.document.FieldType.NumericType getNumericType()

Description copied from class: NumericAnalyzer.NumericParser

Returns the FieldType.NumericType of this parser.

Specified by:

getNumericType in class NumericAnalyzer.NumericParser<Double>

getValueSize

public int getValueSize()

Description copied from class: NumericAnalyzer.NumericParser

Returns the size in bits of the numeric value.

Specified by:

getValueSize in class NumericAnalyzer.NumericParser<Double>