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

Class SumRowsEvaluator

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, OneValueWorker, StreamEvaluator, ValueWorker, Expressible

public class SumRowsEvaluator
extends RecursiveObjectEvaluator
implements OneValueWorker

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	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	Description
SumRowsEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method	Description
Object	doWork(Object value)

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

evaluate, 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.OneValueWorker

doWork

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

SumRowsEvaluator

public SumRowsEvaluator(StreamExpression expression,
                        StreamFactory factory)
                 throws IOException

Throws:

IOException

Method Detail

doWork

public Object doWork(Object value)
              throws IOException

Specified by:

doWork in interface OneValueWorker

Throws:

IOException