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Java Source Code / Java Documentation » Net » lucene connector » org.apache.lucene.search.function

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

org.apache.lucene.search.function .ValueSource

org.apache.lucene.search.function .FieldCacheSource

org.apache.lucene.search.function .FloatFieldSource

FloatFieldSource
public class FloatFieldSource extends FieldCacheSource (Code)
	Expert: obtains float field values from the org.apache.lucene.search.FieldCache FieldCache using `getFloats()` and makes those values available as other numeric types, casting as needed. WARNING: The status of the search.function package is experimental. The APIs introduced here might change in the future and will not be supported anymore in such a case. See Also: org.apache.lucene.search.function.FieldCacheSource See Also: for requirements See Also: on the field. author: yonik

Constructor Summary
public	FloatFieldSource(String field) Create a cached float field source with default string-to-float parser.
public	FloatFieldSource(String field, FieldCache.FloatParser parser) Create a cached float field source with a specific string-to-float parser.

Method Summary
public boolean	cachedFieldSourceEquals(FieldCacheSource o)
public int	cachedFieldSourceHashCode()
public String	description()
public DocValues	getCachedFieldValues(FieldCache cache, String field, IndexReader reader)

Constructor Detail

FloatFieldSource
public FloatFieldSource(String field)(Code)
	Create a cached float field source with default string-to-float parser.

FloatFieldSource
public FloatFieldSource(String field, FieldCache.FloatParser parser)(Code)
	Create a cached float field source with a specific string-to-float parser.

Method Detail

cachedFieldSourceEquals
public boolean cachedFieldSourceEquals(FieldCacheSource o)(Code)

cachedFieldSourceHashCode
public int cachedFieldSourceHashCode()(Code)

description
public String description()(Code)

getCachedFieldValues
public DocValues getCachedFieldValues(FieldCache cache, String field, IndexReader reader) throws IOException(Code)

Methods inherited from org.apache.lucene.search.function.FieldCacheSource

abstract public boolean cachedFieldSourceEquals(FieldCacheSource other)(Code)(Java Doc)
abstract public int cachedFieldSourceHashCode()(Code)(Java Doc)
public String description()(Code)(Java Doc)
final public boolean equals(Object o)(Code)(Java Doc)
abstract public DocValues getCachedFieldValues(FieldCache cache, String field, IndexReader reader) throws IOException(Code)(Java Doc)
final public DocValues getValues(IndexReader reader) throws IOException(Code)(Java Doc)
final public int hashCode()(Code)(Java Doc)

Methods inherited from org.apache.lucene.search.function.ValueSource

abstract public String description()(Code)(Java Doc)
abstract public boolean equals(Object o)(Code)(Java Doc)
abstract public DocValues getValues(IndexReader reader) throws IOException(Code)(Java Doc)
abstract public int hashCode()(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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