Package org.bukkit.scoreboard

Interface Objective

public interface Objective

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

Method Summary

Modifier and Type	Method	Description
@NotNull Component	displayName()	Gets the display name for this objective
void	displayName(@Nullable Component displayName)	Sets the name displayed to players for this objective.
@NotNull String	getCriteria()	Deprecated. use getTrackedCriteria()
@NotNull String	getDisplayName()	Deprecated. in favour of displayName()
@Nullable DisplaySlot	getDisplaySlot()	Gets the display slot this objective is displayed at.
@NotNull String	getName()	Gets the name of this Objective
@NotNull RenderType	getRenderType()	Sets manner in which this objective will be rendered.
@NotNull Score	getScore(@NotNull String entry)	Gets an entry's Score for an Objective on this Scoreboard.
@NotNull Score	getScore(@NotNull OfflinePlayer player)	Gets a player's Score for an Objective on this Scoreboard
@Nullable Scoreboard	getScoreboard()	Gets the scoreboard to which this objective is attached.
@NotNull Score	getScoreFor(Entity entity)	Gets an entity's Score for an Objective on this Scoreboard.
@NotNull Criteria	getTrackedCriteria()	Gets the criteria this objective tracks.
boolean	isModifiable()	Gets if the objective's scores can be modified directly by a plugin.
void	setAutoUpdateDisplay(boolean autoUpdateDisplay)	Sets if this objective will auto update score displays on changes.
void	setDisplayName(@NotNull String displayName)	Deprecated. in favour of displayName(net.kyori.adventure.text.Component)
void	setDisplaySlot(@Nullable DisplaySlot slot)	Sets this objective to display on the specified slot for the scoreboard, removing it from any other display slot.
void	setRenderType(@NotNull RenderType renderType)	Sets manner in which this objective will be rendered.
void	unregister()	Unregisters this objective from the scoreboard.
boolean	willAutoUpdateDisplay()	Gets if this objective will auto update score displays on changes.

Method Details

getName

@NotNull
@NotNull String getName()

Gets the name of this Objective

Returns:

this objective's name

Throws:

IllegalStateException - if this objective has been unregistered

displayName

@NotNull Component displayName()

Gets the display name for this objective

Returns:

this objective's display name

Throws:

IllegalStateException - if this objective has been unregistered

displayName

void displayName(@Nullable Component displayName)

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 128 characters.

getDisplayName

@NotNull
@Deprecated
@NotNull String getDisplayName()

Deprecated.

in favour of displayName()

Gets the name displayed to players for this objective

Returns:

this objective's display name

Throws:

IllegalStateException - if this objective has been unregistered

setDisplayName

@Deprecated
void setDisplayName(@NotNull
 @NotNull String displayName)

Deprecated.

in favour of displayName(net.kyori.adventure.text.Component)

Sets the name displayed to players for this objective.

Parameters:

displayName - Display name to set

Throws:

IllegalStateException - if this objective has been unregistered

getCriteria

@Deprecated
@NotNull
@NotNull String getCriteria()

Deprecated.

use getTrackedCriteria()

Gets the criteria this objective tracks.

Returns:

this objective's criteria

Throws:

IllegalStateException - if this objective has been unregistered

getTrackedCriteria

@NotNull
@NotNull Criteria getTrackedCriteria()

Gets the criteria this objective tracks.

Returns:

this objective's criteria

Throws:

IllegalStateException - if this objective has been unregistered

isModifiable

boolean isModifiable()

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:

• Criteria.HEALTH

getScoreboard

@Nullable
@Nullable Scoreboard getScoreboard()

Gets the scoreboard to which this objective is attached.

Returns:

Owning scoreboard, or null if it has been unregistered

unregister

void unregister()

Unregisters this objective from the scoreboard.

Throws:

IllegalStateException - if this objective has been unregistered

setDisplaySlot

void setDisplaySlot(@Nullable
 @Nullable DisplaySlot slot)

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

@Nullable
@Nullable DisplaySlot getDisplaySlot()

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

setRenderType

void setRenderType(@NotNull
 @NotNull RenderType renderType)

Sets manner in which this objective will be rendered.

Parameters:

renderType - new render type

Throws:

IllegalStateException - if this objective has been unregistered

getRenderType

@NotNull
@NotNull RenderType getRenderType()

Sets manner in which this objective will be rendered.

Returns:

the render type

Throws:

IllegalStateException - if this objective has been unregistered

getScore

@NotNull
@NotNull Score getScore(@NotNull
 @NotNull OfflinePlayer player)

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:

IllegalStateException - if this objective has been unregistered

See Also:

• getScore(String)

getScore

@NotNull
@NotNull Score getScore(@NotNull
 @NotNull String entry)

Gets an entry's Score for an Objective on this Scoreboard.

Parameters:

entry - Entry for the Score

Returns:

Score tracking the Objective and entry specified

Throws:

IllegalStateException - if this objective has been unregistered

IllegalArgumentException - if entry is longer than 32767 characters.

getScoreFor

@NotNull
@NotNull Score getScoreFor(@NotNull
 Entity entity)
                    throws IllegalArgumentException,
IllegalStateException

Gets an entity's Score for an Objective on this Scoreboard.

Parameters:

entity - Entity for the Score

Returns:

Score tracking the Objective and entity specified

Throws:

IllegalArgumentException - if entity is null

IllegalStateException - if this objective has been unregistered

willAutoUpdateDisplay

boolean willAutoUpdateDisplay()

Gets if this objective will auto update score displays on changes.

Returns:

true if auto updating

Throws:

IllegalStateException - if this objective has been unregistered

setAutoUpdateDisplay

void setAutoUpdateDisplay(boolean autoUpdateDisplay)

Sets if this objective will auto update score displays on changes.

Parameters:

autoUpdateDisplay - true to auto update

Throws:

IllegalStateException - if this objective has been unregistered