nl.inl.blacklab.search.textpattern

Class TextPatternFilterNGrams

java.lang.Object

nl.inl.blacklab.search.textpattern.TextPattern

nl.inl.blacklab.search.textpattern.TextPatternFilterNGrams

public class TextPatternFilterNGrams
extends TextPattern

Field Summary

Fields

Modifier and Type	Field and Description
protected TextPattern	clause
protected int	max
protected int	min
protected SpanQueryPositionFilter.Operation	op

Fields inherited from class nl.inl.blacklab.search.textpattern.TextPattern

MAX_UNLIMITED

Constructor Summary

Constructors

Constructor and Description
TextPatternFilterNGrams(TextPattern clause, SpanQueryPositionFilter.Operation op, int min, int max)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
TextPattern	getClause()
SpanQueryPositionFilter.Operation	getOperation()
int	hashCode()
String	toString()
BLSpanQuery	translate(QueryExecutionContext context) Translate this TextPattern into a BLSpanQuery.

Methods inherited from class nl.inl.blacklab.search.textpattern.TextPattern

clausesToString

Methods inherited from class java.lang.Object

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

Field Detail

clause

protected TextPattern clause

op

protected SpanQueryPositionFilter.Operation op

min

protected int min

max

protected int max

Constructor Detail

TextPatternFilterNGrams

public TextPatternFilterNGrams(TextPattern clause,
                               SpanQueryPositionFilter.Operation op,
                               int min,
                               int max)

Method Detail

translate

public BLSpanQuery translate(QueryExecutionContext context)
                      throws InvalidQuery

Description copied from class: TextPattern

Translate this TextPattern into a BLSpanQuery.

Specified by:

translate in class TextPattern

Parameters:

context - query execution context to use

Returns:

result of the translation

Throws:

RegexpTooLarge - if a regular expression was too large

InvalidQuery - if something else was wrong about the query (e.g. error in regex expression)

equals

public boolean equals(Object obj)

Specified by:

equals in class TextPattern

getOperation

public SpanQueryPositionFilter.Operation getOperation()

getClause

public TextPattern getClause()

hashCode

public int hashCode()

Specified by:

hashCode in class TextPattern

toString

public String toString()

Specified by:

toString in class TextPattern