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

java.lang.Object
  extended by org.pentaho.reporting.libraries.formula.function.AbstractFunctionDescription
      extended by org.pentaho.reporting.libraries.formula.function.datetime.DateFunctionDescription
All Implemented Interfaces:
Serializable, FunctionDescription

public class DateFunctionDescription
extends AbstractFunctionDescription

Creation-Date: 04.11.2006, 18:59:11

Author:
Thomas Morgner
See Also:
Serialized Form

Constructor Summary
DateFunctionDescription()
           
 
Method Summary
 FunctionCategory getCategory()
           
 int getParameterCount()
           
 Type getParameterType(int position)
          Returns the parameter type at the given position using the function metadata.
 Type getValueType()
           
 boolean isParameterMandatory(int position)
          Defines, whether the parameter at the given position is mandatory.
 
Methods inherited from class org.pentaho.reporting.libraries.formula.function.AbstractFunctionDescription
getCanonicalName, getDefaultValue, getDescription, getDisplayName, getParameterDescription, getParameterDisplayName, isDeprecated, isExperimental, isInfiniteParameterCount, isVolatile
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DateFunctionDescription

public DateFunctionDescription()
Method Detail

getValueType

public Type getValueType()

getParameterCount

public int getParameterCount()

getParameterType

public Type getParameterType(int position)
Description copied from interface: FunctionDescription
Returns the parameter type at the given position using the function metadata. The first parameter is at the position 0;

Parameters:
position - The parameter index.
Returns:
The parameter type.

isParameterMandatory

public boolean isParameterMandatory(int position)
Defines, whether the parameter at the given position is mandatory. A mandatory parameter must be filled in, while optional parameters need not to be filled in.

Returns:
true, as all parameters are mandatory.

getCategory

public FunctionCategory getCategory()