Field Detail

• CONTEXT

  public static GrouperContext CONTEXT

Constructor Detail

• DateYearGrouper

  public DateYearGrouper​()

Method Detail

• getValue

  public Object getValue​(Object value)

  Description copied from interface: ObjectGrouper
  Gets the group value after this value is grouped. If two objects return the same value in this getGroupValue method, the two objects are considered as one group. We assume all values returned from this method are of the same type which is returned in ObjectGrouper.getType().

  Parameters:

  value - the value

  Returns:

  the value after grouped.

• getName

  public String getName​()

  Description copied from interface: ObjectGrouper
  Gets the name of this object grouper.

  Returns:

  the name of this grouper.

• getConverterContext

  public ConverterContext getConverterContext​()

  Description copied from interface: ObjectGrouper
  Gets the converter context for the value returned from this object grouper. This converter context will be used to find the ObjectConverter that will convert the value returned from ObjectGrouper.getValue(Object) method to String so that it can be displayed somewhere.

  Specified by:

  getConverterContext in interface ObjectGrouper

  Overrides:

  getConverterContext in class AbstractObjectGrouper

  Returns:

  the converter context.