nl.inl.blacklab.search.textpattern

Class TextPatternExpansion

java.lang.Object

nl.inl.blacklab.search.textpattern.TextPattern

nl.inl.blacklab.search.textpattern.TextPatternExpansion

public class TextPatternExpansion
extends TextPattern

Field Summary

Fields

Modifier and Type	Field and Description
protected TextPattern	clause
protected SpanQueryExpansion.Direction	direction
protected int	max
protected int	min

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

MAX_UNLIMITED

Constructor Summary

Constructors

Constructor and Description
TextPatternExpansion(TextPattern clause, SpanQueryExpansion.Direction direction, int min, int max)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
TextPattern	getClause()
int	getMaxExpand()
int	getMinExpand()
int	hashCode()
boolean	isExpandToLeft()
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

direction

protected SpanQueryExpansion.Direction direction

min

protected int min

max

protected int max

Constructor Detail

TextPatternExpansion

public TextPatternExpansion(TextPattern clause,
                            SpanQueryExpansion.Direction direction,
                            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

getMinExpand

public int getMinExpand()

getMaxExpand

public int getMaxExpand()

isExpandToLeft

public boolean isExpandToLeft()

getClause

public TextPattern getClause()

hashCode

public int hashCode()

Specified by:

hashCode in class TextPattern

toString

public String toString()

Specified by:

toString in class TextPattern