org.pentaho.reporting.libraries.formula.function.datetime
Class WeekDayFunction
java.lang.Object
org.pentaho.reporting.libraries.formula.function.datetime.WeekDayFunction
- All Implemented Interfaces:
- Serializable, Function
public class WeekDayFunction
- extends Object
- implements Function
This function extracts the day of week from a date.
The returned value
depends of the Type passed as second argument using the following table:
Day of Week |
Type=1 Result |
Type=2 Result |
Type=3 Result |
Sunday |
1 |
7 |
6 |
Monday |
2 |
1 |
0 |
Tuesday |
3 |
2 |
1 |
Wednesday |
4 |
3 |
2 |
Thursday |
5 |
4 |
3 |
Friday |
6 |
5 |
4 |
Saturday |
7 |
6 |
5 |
- Author:
- Cedric Pronzato
- See Also:
- Serialized Form
WeekDayFunction
public WeekDayFunction()
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
convertType
public int convertType(int currentDayOfWeek,
int type)