nl.inl.blacklab.search.textpattern

Class TextPatternNot

java.lang.Object

nl.inl.blacklab.search.textpattern.TextPattern

nl.inl.blacklab.search.textpattern.TextPatternCombiner

nl.inl.blacklab.search.textpattern.TextPatternNot

public class TextPatternNot
extends TextPatternCombiner

NOT operator for TextPattern queries at token and sequence level. Really only makes sense for 1-token clauses, as it produces all tokens that don't match the clause.

Field Summary

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

clauses

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

MAX_UNLIMITED

Constructor Summary

Constructors

Constructor and Description
TextPatternNot(TextPattern clause)

Method Summary

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

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

addClause, numberOfClauses, replaceClause

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

Constructor Detail

TextPatternNot

public TextPatternNot(TextPattern clause)

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 TextPatternCombiner

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)

Overrides:

equals in class TextPatternCombiner

hashCode

public int hashCode()

Overrides:

hashCode in class TextPatternCombiner

toString

public String toString()

Specified by:

toString in class TextPattern