org.apache.lucene.queryparser.surround.query
Class SrndQuery

java.lang.Object
  org.apache.lucene.queryparser.surround.query.SrndQuery

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

ComposedQuery, FieldsQuery, SimpleTerm

public abstract class SrndQuery
extends Object
implements Cloneable

Lowest level base class for surround queries

Field Summary

static Query

theEmptyLcnQuery An empty Lucene query

Constructor Summary

SrndQuery()

Method Summary

SrndQuery	clone()
boolean	equals(Object obj) For subclasses of SrndQuery within the package org.apache.lucene.queryparser.surround.query it is not necessary to override this method,
float	getWeight()
String	getWeightOperator()
String	getWeightString()
int	hashCode() For subclasses of SrndQuery within the package org.apache.lucene.queryparser.surround.query it is not necessary to override this method,
boolean	isFieldsSubQueryAcceptable()
boolean	isWeighted()
Query	makeLuceneQueryField(String fieldName, BasicQueryFactory qf)
abstract Query	makeLuceneQueryFieldNoBoost(String fieldName, BasicQueryFactory qf)
void	setWeight(float w)
abstract String	toString() This method is used by hashCode() and equals(Object), see LUCENE-2945.
protected void	weightToString(StringBuilder r)

Methods inherited from class java.lang.Object

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

Field Detail

theEmptyLcnQuery

public static final Query theEmptyLcnQuery

An empty Lucene query

Constructor Detail

SrndQuery

public SrndQuery()

Method Detail

setWeight

public void setWeight(float w)

isWeighted

public boolean isWeighted()

getWeight

public float getWeight()

getWeightString

public String getWeightString()

getWeightOperator

public String getWeightOperator()

weightToString

protected void weightToString(StringBuilder r)

makeLuceneQueryField

public Query makeLuceneQueryField(String fieldName,
                                  BasicQueryFactory qf)

makeLuceneQueryFieldNoBoost

public abstract Query makeLuceneQueryFieldNoBoost(String fieldName,
                                                  BasicQueryFactory qf)

toString

public abstract String toString()

This method is used by hashCode() and equals(Object), see LUCENE-2945.

Overrides:

toString in class Object

isFieldsSubQueryAcceptable

public boolean isFieldsSubQueryAcceptable()

clone

public SrndQuery clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

For subclasses of SrndQuery within the package org.apache.lucene.queryparser.surround.query it is not necessary to override this method,

Overrides:

hashCode in class Object

See Also:

toString()

equals

public boolean equals(Object obj)

For subclasses of SrndQuery within the package org.apache.lucene.queryparser.surround.query it is not necessary to override this method,

Overrides:

equals in class Object

See Also:

toString()