public class CoalesceEvaluator extends RecursiveObjectEvaluator implements ManyValueWorker
| Modifier and Type | Field and Description | 
|---|---|
protected static long | 
serialVersionUID  | 
constructingFactory, containedEvaluators, nodeId, streamContext| Constructor and Description | 
|---|
CoalesceEvaluator(StreamExpression expression,
                 StreamFactory factory)  | 
| Modifier and Type | Method and Description | 
|---|---|
Object | 
doWork(Object... values)  | 
evaluate, getStreamContext, normalizeInputType, normalizeOutputType, recursivelyEvaluate, setStreamContext, toExplanation, toExpressionclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitevaluateOverContextprotected static final long serialVersionUID
public CoalesceEvaluator(StreamExpression expression, StreamFactory factory) throws IOException
IOExceptionpublic Object doWork(Object... values) throws IOException
doWork in interface ManyValueWorkerdoWork in interface ValueWorkerIOExceptionCopyright © 2000-2021 Apache Software Foundation. All Rights Reserved.