public abstract class ComplexEvaluator extends Object implements StreamEvaluator
Modifier and Type | Field and Description |
---|---|
protected StreamFactory |
constructingFactory |
protected UUID |
nodeId |
protected static long |
serialVersionUID |
protected List<StreamEvaluator> |
subEvaluators |
Constructor and Description |
---|
ComplexEvaluator(StreamExpression expression,
StreamFactory factory) |
Modifier and Type | Method and Description |
---|---|
Explanation |
toExplanation(StreamFactory factory)
Returns an explanation about the stream object
|
StreamExpressionParameter |
toExpression(StreamFactory factory) |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
evaluate
protected static final long serialVersionUID
protected UUID nodeId
protected StreamFactory constructingFactory
protected List<StreamEvaluator> subEvaluators
public ComplexEvaluator(StreamExpression expression, StreamFactory factory) throws IOException
IOException
public StreamExpressionParameter toExpression(StreamFactory factory) throws IOException
toExpression
in interface Expressible
IOException
public Explanation toExplanation(StreamFactory factory) throws IOException
Expressible
toExplanation
in interface Expressible
factory
- Stream factory for this, contains information about the function nameIOException
- throw on any errorCopyright © 2000-2017 Apache Software Foundation. All Rights Reserved.