com.rultor.spi

Interface Column

All Known Implementing Classes:

Column.Simple

@Immutable
public interface Column

Column in sheet.

Since:

1.0

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Column.Simple Simple column.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isGroup() Can group by it?
boolean	isSum() Contains a summary?
String	title() Title of it.

Method Detail

title

@NotNull(message="title is never NULL")
String title()

Title of it.

Returns:

Title

isGroup

boolean isGroup()

Can group by it?

Returns:

TRUE if we can order by it

isSum

boolean isSum()

Contains a summary?

Returns:

TRUE if it contains a summary