org.bukkit.scoreboard
Interface Objective

public interface Objective

An objective on a scoreboard that can show scores specific to players. This objective is only relevant to the display of the associated scoreboard.

Method Summary

String	getCriteria() Gets the criteria this objective tracks.
String	getDisplayName() Gets the name displayed to players for this objective
DisplaySlot	getDisplaySlot() Gets the display slot this objective is displayed at.
String	getName() Gets the name of this Objective
Score	getScore(OfflinePlayer player) Gets a player's Score for an Objective on this Scoreboard
Scoreboard	getScoreboard() Gets the scoreboard to which this objective is attached.
boolean	isModifiable() Gets if the objective's scores can be modified directly by a plugin.
void	setDisplayName(String displayName) Sets the name displayed to players for this objective.
void	setDisplaySlot(DisplaySlot slot) Sets this objective to display on the specified slot for the scoreboard, removing it from any other display slot.
void	unregister() Unregisters this objective from the scoreboard.

Method Detail

getName

String getName()
               throws IllegalStateException

Gets the name of this Objective

Returns:

this objective'ss name

Throws:

IllegalStateException - if this objective has been unregistered

getDisplayName

String getDisplayName()
                      throws IllegalStateException

Gets the name displayed to players for this objective

Returns:

this objective's display name

Throws:

IllegalStateException - if this objective has been unregistered

setDisplayName

void setDisplayName(String displayName)
                    throws IllegalStateException,
                           IllegalArgumentException

Sets the name displayed to players for this objective.

Parameters:

displayName - Display name to set

Throws:

IllegalStateException - if this objective has been unregistered

IllegalArgumentException - if displayName is null

IllegalArgumentException - if displayName is longer than 32 characters.

getCriteria

String getCriteria()
                   throws IllegalStateException

Gets the criteria this objective tracks.

Returns:

this objective's criteria

Throws:

IllegalStateException - if this objective has been unregistered

isModifiable

boolean isModifiable()
                     throws IllegalStateException

Gets if the objective's scores can be modified directly by a plugin.

Returns:

true if scores are modifiable

Throws:

IllegalStateException - if this objective has been unregistered

See Also:

Criterias.HEALTH

getScoreboard

Scoreboard getScoreboard()

Gets the scoreboard to which this objective is attached.

Returns:

Owning scoreboard, or null if it has been unregistered

unregister

void unregister()
                throws IllegalStateException

Unregisters this objective from the scoreboard.

Throws:

IllegalStateException - if this objective has been unregistered

setDisplaySlot

void setDisplaySlot(DisplaySlot slot)
                    throws IllegalStateException

Sets this objective to display on the specified slot for the scoreboard, removing it from any other display slot.

Parameters:

slot - display slot to change, or null to not display

Throws:

IllegalStateException - if this objective has been unregistered

getDisplaySlot

DisplaySlot getDisplaySlot()
                           throws IllegalStateException

Gets the display slot this objective is displayed at.

Returns:

the display slot for this objective, or null if not displayed

Throws:

IllegalStateException - if this objective has been unregistered

getScore

Score getScore(OfflinePlayer player)
               throws IllegalArgumentException,
                      IllegalStateException

Gets a player's Score for an Objective on this Scoreboard

Parameters:

player - Player for the Score

Returns:

Score tracking the Objective and player specified

Throws:

IllegalArgumentException - if player is null

IllegalStateException - if this objective has been unregistered