org.apache.solr.search.function
Class DoubleFieldSource

java.lang.Object
  extended by org.apache.solr.search.function.ValueSource
      extended by org.apache.solr.search.function.FieldCacheSource
          extended by org.apache.solr.search.function.DoubleFieldSource
All Implemented Interfaces:
Serializable

public class DoubleFieldSource
extends FieldCacheSource

Obtains float field values from the FieldCache using getFloats() and makes those values available as other numeric types, casting as needed.

Version:
$Id:$
See Also:
Serialized Form

Field Summary
protected  org.apache.lucene.search.FieldCache.DoubleParser parser
           
 
Fields inherited from class org.apache.solr.search.function.FieldCacheSource
cache, field
 
Constructor Summary
DoubleFieldSource(String field)
           
DoubleFieldSource(String field, org.apache.lucene.search.FieldCache.DoubleParser parser)
           
 
Method Summary
 String description()
          description of field, used in explain()
 boolean equals(Object o)
           
 DocValues getValues(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.FieldCacheSource
getFieldCache
 
Methods inherited from class org.apache.solr.search.function.ValueSource
createWeight, getSortField, getValues, newContext, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

parser

protected org.apache.lucene.search.FieldCache.DoubleParser parser
Constructor Detail

DoubleFieldSource

public DoubleFieldSource(String field)

DoubleFieldSource

public DoubleFieldSource(String field,
                         org.apache.lucene.search.FieldCache.DoubleParser parser)
Method Detail

description

public String description()
Description copied from class: ValueSource
description of field, used in explain()

Overrides:
description in class FieldCacheSource

getValues

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

equals

public boolean equals(Object o)
Overrides:
equals in class FieldCacheSource

hashCode

public int hashCode()
Overrides:
hashCode in class FieldCacheSource


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