org.apache.solr.handler

Class HaversineMetersEvaluator

java.lang.Object

org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

org.apache.solr.handler.HaversineMetersEvaluator

All Implemented Interfaces:

Serializable, StreamEvaluator, ValueWorker, Expressible

public class HaversineMetersEvaluator
extends RecursiveEvaluator

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HaversineMetersEvaluator.HaversineDistance

Field Summary

Fields

Modifier and Type	Field and Description
protected static long	serialVersionUID

Fields inherited from class org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

constructingFactory, containedEvaluators, nodeId, streamContext

Constructor Summary

Constructors

Constructor and Description
HaversineMetersEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method and Description
Object	doWork(Object... values)
Object	evaluate(Tuple tuple)

Methods inherited from class org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

getStreamContext, normalizeInputType, normalizeOutputType, recursivelyEvaluate, setStreamContext, toExplanation, toExpression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.solr.client.solrj.io.eval.StreamEvaluator

evaluateOverContext

Field Detail

serialVersionUID

protected static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

HaversineMetersEvaluator

public HaversineMetersEvaluator(StreamExpression expression,
                                StreamFactory factory)
                         throws IOException

Throws:

IOException

Method Detail

evaluate

public Object evaluate(Tuple tuple)
                throws IOException

Specified by:

evaluate in interface StreamEvaluator

Overrides:

evaluate in class RecursiveEvaluator

Throws:

IOException

doWork

public Object doWork(Object... values)
              throws IOException

Throws:

IOException