org.apache.solr.search.function
Class FieldCacheSource

java.lang.Object
  org.apache.solr.search.function.ValueSource
      org.apache.solr.search.function.FieldCacheSource

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ByteFieldSource, DoubleFieldSource, FloatFieldSource, IntFieldSource, LongFieldSource, ShortFieldSource

public abstract class FieldCacheSource
extends ValueSource

A base class for ValueSource implementations that retrieve values for a single field from the FieldCache.

Version:

$Id: FieldCacheSource.java 629334 2008-02-20 03:36:49Z gsingers $

See Also:

Serialized Form

Field Summary

protected org.apache.lucene.search.FieldCache	cache
protected String	field

Constructor Summary

FieldCacheSource(String field)

Method Summary

String	description() description of field, used in explain()
boolean	equals(Object o)
org.apache.lucene.search.FieldCache	getFieldCache()
int	hashCode()
void	setFieldCache(org.apache.lucene.search.FieldCache cache) If you are using longs or doubles, this needs to be a ExtendedFieldCache.

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

getValues, toString

Methods inherited from class java.lang.Object

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

Field Detail

field

protected String field

cache

protected org.apache.lucene.search.FieldCache cache

Constructor Detail

FieldCacheSource

public FieldCacheSource(String field)

Method Detail

setFieldCache

public void setFieldCache(org.apache.lucene.search.FieldCache cache)

If you are using longs or doubles, this needs to be a ExtendedFieldCache.

Parameters:

cache - The FieldCache

getFieldCache

public org.apache.lucene.search.FieldCache getFieldCache()

description

public String description()

Description copied from class: ValueSource

description of field, used in explain()

Specified by:

description in class ValueSource

equals

public boolean equals(Object o)

Specified by:

equals in class ValueSource

hashCode

public int hashCode()

Specified by:

hashCode in class ValueSource