net.pleso.framework.client.dal.impl
Class DataColumn

java.lang.Object
  net.pleso.framework.client.dal.impl.DataColumn

All Implemented Interfaces:

IDataColumn

public class DataColumn
extends java.lang.Object
implements IDataColumn

Default IDataColumn implementation

Constructor Summary

DataColumn(java.lang.String name, java.lang.String caption, boolean allowNull)
Constructor

Method Summary

java.lang.String	getCaption() Returns localized data column caption.
java.lang.String	getName() Returns native data column name.
int	getOrder() Gets column order
boolean	isAllowNull() Checks whether this data column allows null value.
static void	setNull(IDataRow row, IDataColumn column) Sets null value in column

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataColumn

public DataColumn(java.lang.String name,
                  java.lang.String caption,
                  boolean allowNull)

Constructor

Parameters:

name - database name of column

caption - localized caption of column

allowNull - is column allow null values

Method Detail

getCaption

public java.lang.String getCaption()

Description copied from interface: IDataColumn

Returns localized data column caption. It can be used for column representation on user interface controls.

Specified by:

getCaption in interface IDataColumn

Returns:

column caption

getName

public java.lang.String getName()

Description copied from interface: IDataColumn

Returns native data column name. It is mostly used in sort expressions and its value equals to correspondent database fiels name.

Specified by:

getName in interface IDataColumn

Returns:

native column name

getOrder

public int getOrder()

Gets column order

Returns:

column order

isAllowNull

public boolean isAllowNull()

Description copied from interface: IDataColumn

Checks whether this data column allows null value.

Specified by:

isAllowNull in interface IDataColumn

Returns:

true if column allows null value

setNull

public static void setNull(IDataRow row,
                           IDataColumn column)

Sets null value in column

Parameters:

row - row with value

column - column of value