Package 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	Description
static class	HaversineMetersEvaluator.HaversineDistance

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	serialVersionUID

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

constructingFactory, containedEvaluators, nodeId, streamContext

Constructor Summary

Constructors

Constructor	Description
HaversineMetersEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method	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 Details

serialVersionUID

protected static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

HaversineMetersEvaluator

public HaversineMetersEvaluator(StreamExpression expression,
 StreamFactory factory)
                         throws IOException

Throws:

IOException

Method Details

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