org.pentaho.reporting.libraries.formula.function.datetime
Class HourFunction

java.lang.Object
  extended by org.pentaho.reporting.libraries.formula.function.datetime.HourFunction
All Implemented Interfaces:
Serializable, Function

public class HourFunction
extends Object
implements Function

This function extracts the hour (0 through 23) from a time.

Author:
Cedric Pronzato
See Also:
Serialized Form

Constructor Summary
HourFunction()
           
 
Method Summary
 TypeValuePair evaluate(FormulaContext context, ParameterCallback parameters)
           
 String getCanonicalName()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HourFunction

public HourFunction()
Method Detail

getCanonicalName

public 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