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

Class ColumnEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, StreamEvaluator, ValueWorker, Expressible

public class ColumnEvaluator
extends RecursiveEvaluator

See Also:

• Serialized Form

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
ColumnEvaluator(StreamExpression expression, StreamFactory factory)
ColumnEvaluator(StreamExpression expression, StreamFactory factory, List<String> ignoredNamedParameters)

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

ColumnEvaluator

public ColumnEvaluator(StreamExpression expression,
 StreamFactory factory)
                throws IOException

Throws:

IOException

ColumnEvaluator

public ColumnEvaluator(StreamExpression expression,
 StreamFactory factory,
 List<String> ignoredNamedParameters)
                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