org.pentaho.reporting.libraries.formula.function.information
Class ChooseFunction

java.lang.Object
  org.pentaho.reporting.libraries.formula.function.information.ChooseFunction

All Implemented Interfaces:

java.io.Serializable, Function

public class ChooseFunction
extends java.lang.Object
implements Function

This function uses an index to return a value from a list of values. The first value index is 1, 2 for the second and so on.

Author:

Cedric Pronzato

See Also:

Serialized Form

Constructor Summary

ChooseFunction()

Method Summary

TypeValuePair	evaluate(FormulaContext context, ParameterCallback parameters)
java.lang.String	getCanonicalName()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChooseFunction

public ChooseFunction()

Method Detail

getCanonicalName

public java.lang.String getCanonicalName()

Specified by:

getCanonicalName in interface Function

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              ParameterCallback parameters)
                       throws EvaluationException

Specified by:

evaluate in interface Function

Throws:

EvaluationException