Constructor and Description |
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JELActivator(TopcatModel tcModel,
java.lang.String expression)
Constructs a new activator given an algebraic expression.
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Modifier and Type | Method and Description |
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java.lang.String |
activateRow(long lrow)
Invokes some kind of action on row indicated by a given index.
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java.lang.String |
toString() |
public JELActivator(TopcatModel tcModel, java.lang.String expression) throws gnu.jel.CompilationException
tcModel
- expression evaluation contextexpression
- string for JEL evaluation at each rowgnu.jel.CompilationException
- if expression is badpublic java.lang.String activateRow(long lrow)
Activator
activateRow
in interface Activator
lrow
- row index to activatepublic java.lang.String toString()
toString
in class java.lang.Object
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