com.sas.commands.relational
Class ShowColumnCommand

com.sas.commands.relational.ShowColumnCommand

All Implemented Interfaces:

CommandSupportedInterface, ContentsChangedInterface, DynamicAttributeCommandInterface, BaseEntityInterface, BaseEntityValueInterface, EntityKeyInterface, com.sas.lang.StringDataInterface, com.sas.PublicClonable, com.sas.util.Command, com.sas.util.SimpleCommand, java.lang.Cloneable, java.rmi.Remote

public class ShowColumnCommand
implements ContentsChangedInterface, CommandSupportedInterface

This class implements the copy command.

Field Summary

protected int	column
static java.lang.String	RB_KEY
protected TableView	table

Fields inherited from interface com.sas.commands.DynamicAttributeCommandInterface

COMMAND_NAME_PREFIX

Constructor Summary

ShowColumnCommand()
Default constructor

ShowColumnCommand(java.lang.String name)
Constructor that accepts a command name

ShowColumnCommand(java.lang.String name, java.lang.String actionClass)
Constructor that accepts a command name and an action class type

Method Summary

void	execute(java.lang.Object o) This method implements the execute method on the CommandInterface, which is not implemented by the abstract BaseCommand class
int	getColumn()
java.util.HashMap	getEventInfo() Returns a Map of event keys to event values.
java.lang.Object	getEventSource() Returns the target of this command which is the implicit source of the Event that will be fired due to the changed state of the target.
TableView	getTable()
boolean	isContentsChanged() Return a boolean indicating whether the operation carried out during the command's last execution caused the command's target object to change.
boolean	isSupported(ActionSupportFilter actionFilter) Returns a boolean indicating whether the command is supported for the area specified on the ActionSupportFilter argument.
void	setColumn(int column)
void	setEventSource(java.lang.Object eventSource)
void	setTable(TableView table)

Methods inherited from class com.sas.commands.BaseCommand

getLocale, getName, getNextCommandName, getText, isExecutable, isUndoable, setLocale, setName, setText, undo

Methods inherited from class com.sas.entities.BaseEntity

clone, containsAttributeNamed, equals, equals, getAttribute, getAttribute, getAttributeCount, getAttributes, getEntityKey, getPropertyDescriptors, getStringAttribute, listAttributeNames, removeAllAttributes, removeAttribute, reset, sameEntity, setAttribute, setAttributes, setEntityKey, toString

Methods inherited from interface com.sas.entities.BaseEntityValueInterface

getAttribute, setAttribute

Methods inherited from interface com.sas.util.Command

clone

Field Detail

RB_KEY

public static final java.lang.String RB_KEY

See Also:

Constant Field Values

table

protected TableView table

column

protected int column

Constructor Detail

ShowColumnCommand

public ShowColumnCommand()

Default constructor

ShowColumnCommand

public ShowColumnCommand(java.lang.String name)

Constructor that accepts a command name

ShowColumnCommand

public ShowColumnCommand(java.lang.String name,
                         java.lang.String actionClass)

Constructor that accepts a command name and an action class type

Method Detail

execute

public void execute(java.lang.Object o)

This method implements the execute method on the CommandInterface, which is not implemented by the abstract BaseCommand class

Specified by:

execute in interface com.sas.util.SimpleCommand

Specified by:

execute in class BaseCommand

Parameters:

o - The output stream to which the results of this command should be written.

isContentsChanged

public boolean isContentsChanged()

Description copied from interface: ContentsChangedInterface

Return a boolean indicating whether the operation carried out during the command's last execution caused the command's target object to change.

Specified by:

isContentsChanged in interface ContentsChangedInterface

Returns:

boolean indicating whether the command's target changed.

getEventInfo

public java.util.HashMap getEventInfo()

Description copied from interface: ContentsChangedInterface

Returns a Map of event keys to event values.

The keys and values on the map are dependent on the command and the type of target object that it operates on.

Specified by:

getEventInfo in interface ContentsChangedInterface

Returns:

a Map of event keys to event values.

getEventSource

public java.lang.Object getEventSource()

Description copied from interface: ContentsChangedInterface

Returns the target of this command which is the implicit source of the Event that will be fired due to the changed state of the target.

Specified by:

getEventSource in interface ContentsChangedInterface

Returns:

the target Object of this command.

setEventSource

public void setEventSource(java.lang.Object eventSource)

isSupported

public boolean isSupported(ActionSupportFilter actionFilter)

Returns a boolean indicating whether the command is supported for the area specified on the ActionSupportFilter argument.

Specified by:

isSupported in interface CommandSupportedInterface

Parameters:

actionFilter - The object that describes the current area.

Returns:

a boolean indicating whether the command is supported.

See Also:

BaseAction.setReturnStatus(int)

setTable

public void setTable(TableView table)

getTable

public TableView getTable()

setColumn

public void setColumn(int column)

getColumn

public int getColumn()