org.apache.solr.search.function

Class MultiFloatFunction

java.lang.Object

org.apache.solr.search.function.ValueSource

org.apache.solr.search.function.MultiFloatFunction

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

MaxFloatFunction, MinFloatFunction, ProductFloatFunction, SumFloatFunction

public abstract class MultiFloatFunction
extends ValueSource

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
protected ValueSource[]	sources

Constructor Summary

Constructors

Constructor and Description
MultiFloatFunction(ValueSource[] sources)

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)
protected abstract float	func(int doc, DocValues[] valsArr)
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()
protected abstract java.lang.String	name()

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

sources

protected final ValueSource[] sources

Constructor Detail

MultiFloatFunction

public MultiFloatFunction(ValueSource[] sources)

Method Detail

name

protected abstract java.lang.String name()

func

protected abstract float func(int doc,
                              DocValues[] valsArr)

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

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

hashCode

public int hashCode()

Specified by:

hashCode in class ValueSource

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class ValueSource