org.apache.lucene.queries.function.valuesource
Class IntFieldSource

java.lang.Object
  extended by org.apache.lucene.queries.function.ValueSource
      extended by org.apache.lucene.queries.function.valuesource.FieldCacheSource
          extended by org.apache.lucene.queries.function.valuesource.IntFieldSource

public class IntFieldSource
extends FieldCacheSource

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


Field Summary
 
Fields inherited from class org.apache.lucene.queries.function.valuesource.FieldCacheSource
cache, field
 
Constructor Summary
IntFieldSource(String field)
           
IntFieldSource(String field, FieldCache.IntParser parser)
           
 
Method Summary
 String description()
          description of field, used in explain()
 boolean equals(Object o)
           
 FunctionValues getValues(Map context, AtomicReaderContext readerContext)
          Gets the values for this reader and the context that was previously passed to createWeight()
 int hashCode()
           
 
Methods inherited from class org.apache.lucene.queries.function.valuesource.FieldCacheSource
getField, getFieldCache
 
Methods inherited from class org.apache.lucene.queries.function.ValueSource
createWeight, getSortField, newContext, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

IntFieldSource

public IntFieldSource(String field)

IntFieldSource

public IntFieldSource(String field,
                      FieldCache.IntParser 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 FunctionValues getValues(Map context,
                                AtomicReaderContext readerContext)
                         throws IOException
Description copied from class: ValueSource
Gets the values for this reader and the context that was previously passed to createWeight()

Specified by:
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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