public class FieldEqualitor extends Object implements StreamEqualitor
| Constructor and Description |
|---|
FieldEqualitor(String fieldName) |
FieldEqualitor(String leftFieldName,
String rightFieldName) |
| Modifier and Type | Method and Description |
|---|---|
String |
getLeftFieldName() |
String |
getRightFieldName() |
boolean |
isDerivedFrom(StreamComparator base) |
boolean |
isDerivedFrom(StreamEqualitor base) |
boolean |
test(Tuple leftTuple,
Tuple rightTuple) |
Explanation |
toExplanation(StreamFactory factory)
Returns an explanation about the stream object
|
StreamExpressionParameter |
toExpression(StreamFactory factory) |
public FieldEqualitor(String fieldName)
public StreamExpressionParameter toExpression(StreamFactory factory)
toExpression in interface Expressiblepublic Explanation toExplanation(StreamFactory factory) throws IOException
ExpressibletoExplanation in interface Expressiblefactory - Stream factory for this, contains information about the function nameIOException - throw on any errorpublic String getLeftFieldName()
public String getRightFieldName()
public boolean isDerivedFrom(StreamEqualitor base)
isDerivedFrom in interface StreamEqualitorpublic boolean isDerivedFrom(StreamComparator base)
isDerivedFrom in interface StreamEqualitorCopyright © 2000-2016 Apache Software Foundation. All Rights Reserved.