org.apache.solr.search.function

Class QueryValueSource

java.lang.Object

org.apache.solr.search.function.ValueSource

org.apache.solr.search.function.QueryValueSource

All Implemented Interfaces:

java.io.Serializable

public class QueryValueSource
extends ValueSource

QueryValueSource returns the relevance score of the query

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.search.function.ValueSource

ValueSource.ValueSourceComparator, ValueSource.ValueSourceComparatorSource, ValueSource.ValueSourceSortField

Field Summary

Fields

Modifier and Type	Field and Description
(package private) float	defVal
(package private) org.apache.lucene.search.Query	q

Constructor Summary

Constructors

Constructor and Description
QueryValueSource(org.apache.lucene.search.Query q, float defVal)

Method Summary

Modifier and Type	Method and Description
void	createWeight(java.util.Map context, org.apache.lucene.search.Searcher searcher) Implementations should propagate createWeight to sub-ValueSources which can optionally store weight info in the context.
java.lang.String	description() description of field, used in explain()
boolean	equals(java.lang.Object o)
float	getDefaultValue()
org.apache.lucene.search.Query	getQuery()
DocValues	getValues(java.util.Map context, org.apache.lucene.index.IndexReader reader) Gets the values for this reader and the context that was previously passed to createWeight()
int	hashCode()

Methods inherited from class org.apache.solr.search.function.ValueSource

getSortField, getValues, newContext, toString

Methods inherited from class java.lang.Object

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

Field Detail

q

final org.apache.lucene.search.Query q

defVal

final float defVal

Constructor Detail

QueryValueSource

public QueryValueSource(org.apache.lucene.search.Query q,
                        float defVal)

Method Detail

getQuery

public org.apache.lucene.search.Query getQuery()

getDefaultValue

public float getDefaultValue()

description

public java.lang.String description()

Description copied from class: ValueSource

description of field, used in explain()

Specified by:

description in class ValueSource

getValues

public DocValues getValues(java.util.Map context,
                           org.apache.lucene.index.IndexReader reader)
                    throws java.io.IOException

Description copied from class: ValueSource

Gets the values for this reader and the context that was previously passed to createWeight()

Overrides:

getValues in class ValueSource

Throws:

java.io.IOException

hashCode

public int hashCode()

Specified by:

hashCode in class ValueSource

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class ValueSource

createWeight

public void createWeight(java.util.Map context,
                         org.apache.lucene.search.Searcher searcher)
                  throws java.io.IOException

Description copied from class: ValueSource

Implementations should propagate createWeight to sub-ValueSources which can optionally store weight info in the context. The context object will be passed to getValues() where this info can be retrieved.

Overrides:

createWeight in class ValueSource

Throws:

java.io.IOException