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

Class NaturalLogEvaluator

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, StreamEvaluator, Expressible

public class NaturalLogEvaluator
extends NumberEvaluator

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static long	serialVersionUID

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

constructingFactory, nodeId, streamContext, subEvaluators

Constructor Summary

Constructors

Constructor and Description
NaturalLogEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method and Description
Number	evaluate(Tuple tuple)

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

evaluateAll, normalizeType

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

getStreamContext, 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

NaturalLogEvaluator

public NaturalLogEvaluator(StreamExpression expression,
                           StreamFactory factory)
                    throws IOException

Throws:

IOException

Method Detail

evaluate

public Number evaluate(Tuple tuple)
                throws IOException

Specified by:

evaluate in interface StreamEvaluator

Specified by:

evaluate in class NumberEvaluator

Throws:

IOException