org.bukkit.inventory.meta

接口 ItemMeta

所有超级接口:

java.lang.Cloneable, ConfigurationSerializable, PersistentDataHolder

所有已知子接口:

BannerMeta, BlockDataMeta, BlockStateMeta, BookMeta, CrossbowMeta, EnchantmentStorageMeta, FireworkEffectMeta, FireworkMeta, KnowledgeBookMeta, LeatherArmorMeta, MapMeta, PotionMeta, SkullMeta, SpawnEggMeta, SuspiciousStewMeta, TropicalFishBucketMeta

public interface ItemMeta
extends java.lang.Cloneable, ConfigurationSerializable, PersistentDataHolder

This type represents the storage mechanism for auxiliary item data.

An implementation will handle the creation and application for ItemMeta. This class should not be implemented by a plugin in a live environment.

方法概要

限定符和类型	方法和说明
boolean	addAttributeModifier(Attribute attribute, AttributeModifier modifier) Add an Attribute and it's Modifier.
boolean	addEnchant(Enchantment ench, int level, boolean ignoreLevelRestriction) Adds the specified enchantment to this item meta.
void	addItemFlags(ItemFlag... itemFlags) Set itemflags which should be ignored when rendering a ItemStack in the Client.
ItemMeta	clone()
<any>	getAttributeModifiers() Return an immutable copy of all Attributes and their modifiers in this ItemMeta.
java.util.Collection<AttributeModifier>	getAttributeModifiers(Attribute attribute) Return an immutable copy of all AttributeModifiers for a given Attribute
<any>	getAttributeModifiers(EquipmentSlot slot) Return an immutable copy of all Attributes and their AttributeModifiers for a given EquipmentSlot.
int	getCustomModelData() Gets the custom model data that is set.
CustomItemTagContainer	getCustomTagContainer() 已过时。 this API part has been replaced by the PersistentDataHolder API. Please use PersistentDataHolder.getPersistentDataContainer() instead of this.
java.lang.String	getDisplayName() Gets the display name that is set.
int	getEnchantLevel(Enchantment ench) Checks for the level of the specified enchantment.
java.util.Map<Enchantment,java.lang.Integer>	getEnchants() Returns a copy the enchantments in this ItemMeta.
java.util.Set<ItemFlag>	getItemFlags() Get current set itemFlags.
java.lang.String	getLocalizedName() Gets the localized display name that is set.
java.util.List<java.lang.String>	getLore() Gets the lore that is set.
boolean	hasAttributeModifiers() Checks for the existence of any AttributeModifiers.
boolean	hasConflictingEnchant(Enchantment ench) Checks if the specified enchantment conflicts with any enchantments in this ItemMeta.
boolean	hasCustomModelData() Checks for existence of custom model data.
boolean	hasDisplayName() Checks for existence of a display name.
boolean	hasEnchant(Enchantment ench) Checks for existence of the specified enchantment.
boolean	hasEnchants() Checks for the existence of any enchantments.
boolean	hasItemFlag(ItemFlag flag) Check if the specified flag is present on this item.
boolean	hasLocalizedName() Checks for existence of a localized name.
boolean	hasLore() Checks for existence of lore.
boolean	isUnbreakable() Return if the unbreakable tag is true.
boolean	removeAttributeModifier(Attribute attribute) Remove all AttributeModifiers associated with the given Attribute.
boolean	removeAttributeModifier(Attribute attribute, AttributeModifier modifier) Remove a specific Attribute and AttributeModifier.
boolean	removeAttributeModifier(EquipmentSlot slot) Remove all Attributes and AttributeModifiers for a given EquipmentSlot.
boolean	removeEnchant(Enchantment ench) Removes the specified enchantment from this item meta.
void	removeItemFlags(ItemFlag... itemFlags) Remove specific set of itemFlags.
void	setAttributeModifiers(<any> attributeModifiers) Set all Attributes and their AttributeModifiers.
void	setCustomModelData(java.lang.Integer data) Sets the custom model data.
void	setDisplayName(java.lang.String name) Sets the display name.
void	setLocalizedName(java.lang.String name) Sets the localized name.
void	setLore(java.util.List<java.lang.String> lore) Sets the lore for this item.
void	setUnbreakable(boolean unbreakable) Sets the unbreakable tag.
void	setVersion(int version) 已过时。 internal use only

从接口继承的方法 org.bukkit.configuration.serialization.ConfigurationSerializable

serialize

从接口继承的方法 org.bukkit.persistence.PersistentDataHolder

getPersistentDataContainer

方法详细资料

hasDisplayName

boolean hasDisplayName()

Checks for existence of a display name.

返回:

true if this has a display name

getDisplayName

java.lang.String getDisplayName()

Gets the display name that is set.

Plugins should check that hasDisplayName() returns true before calling this method.

返回:

the display name that is set

setDisplayName

void setDisplayName(java.lang.String name)

Sets the display name.

参数:

name - the name to set

hasLocalizedName

boolean hasLocalizedName()

Checks for existence of a localized name.

返回:

true if this has a localized name

getLocalizedName

java.lang.String getLocalizedName()

Gets the localized display name that is set.

Plugins should check that hasLocalizedName() returns true before calling this method.

返回:

the localized name that is set

setLocalizedName

void setLocalizedName(java.lang.String name)

Sets the localized name.

参数:

name - the name to set

hasLore

boolean hasLore()

Checks for existence of lore.

返回:

true if this has lore

getLore

java.util.List<java.lang.String> getLore()

Gets the lore that is set.

Plugins should check if hasLore() returns true before calling this method.

返回:

a list of lore that is set

setLore

void setLore(java.util.List<java.lang.String> lore)

Sets the lore for this item. Removes lore when given null.

参数:

lore - the lore that will be set

hasCustomModelData

boolean hasCustomModelData()

Checks for existence of custom model data.

CustomModelData is an integer that may be associated client side with a custom item model.

返回:

true if this has custom model data

getCustomModelData

int getCustomModelData()

Gets the custom model data that is set.

CustomModelData is an integer that may be associated client side with a custom item model.

Plugins should check that hasCustomModelData() returns true before calling this method.

返回:

the localized name that is set

setCustomModelData

void setCustomModelData(java.lang.Integer data)

Sets the custom model data.

CustomModelData is an integer that may be associated client side with a custom item model.

参数:

data - the data to set, or null to clear

hasEnchants

boolean hasEnchants()

Checks for the existence of any enchantments.

返回:

true if an enchantment exists on this meta

hasEnchant

boolean hasEnchant(Enchantment ench)

Checks for existence of the specified enchantment.

参数:

ench - enchantment to check

返回:

true if this enchantment exists for this meta

getEnchantLevel

int getEnchantLevel(Enchantment ench)

Checks for the level of the specified enchantment.

参数:

ench - enchantment to check

返回:

The level that the specified enchantment has, or 0 if none

getEnchants

java.util.Map<Enchantment,java.lang.Integer> getEnchants()

Returns a copy the enchantments in this ItemMeta.
Returns an empty map if none.

返回:

An immutable copy of the enchantments

addEnchant

boolean addEnchant(Enchantment ench,
                   int level,
                   boolean ignoreLevelRestriction)

Adds the specified enchantment to this item meta.

参数:

ench - Enchantment to add

level - Level for the enchantment

ignoreLevelRestriction - this indicates the enchantment should be applied, ignoring the level limit

返回:

true if the item meta changed as a result of this call, false otherwise

removeEnchant

boolean removeEnchant(Enchantment ench)

Removes the specified enchantment from this item meta.

参数:

ench - Enchantment to remove

返回:

true if the item meta changed as a result of this call, false otherwise

hasConflictingEnchant

boolean hasConflictingEnchant(Enchantment ench)

Checks if the specified enchantment conflicts with any enchantments in this ItemMeta.

参数:

ench - enchantment to test

返回:

true if the enchantment conflicts, false otherwise

addItemFlags

void addItemFlags(ItemFlag... itemFlags)

Set itemflags which should be ignored when rendering a ItemStack in the Client. This Method does silently ignore double set itemFlags.

参数:

itemFlags - The hideflags which shouldn't be rendered

removeItemFlags

void removeItemFlags(ItemFlag... itemFlags)

Remove specific set of itemFlags. This tells the Client it should render it again. This Method does silently ignore double removed itemFlags.

参数:

itemFlags - Hideflags which should be removed

getItemFlags

java.util.Set<ItemFlag> getItemFlags()

Get current set itemFlags. The collection returned is unmodifiable.

返回:

A set of all itemFlags set

hasItemFlag

boolean hasItemFlag(ItemFlag flag)

Check if the specified flag is present on this item.

参数:

flag - the flag to check

返回:

if it is present

isUnbreakable

boolean isUnbreakable()

Return if the unbreakable tag is true. An unbreakable item will not lose durability.

返回:

true if the unbreakable tag is true

setUnbreakable

void setUnbreakable(boolean unbreakable)

Sets the unbreakable tag. An unbreakable item will not lose durability.

参数:

unbreakable - true if set unbreakable

hasAttributeModifiers

boolean hasAttributeModifiers()

Checks for the existence of any AttributeModifiers.

返回:

true if any AttributeModifiers exist

getAttributeModifiers

<any> getAttributeModifiers()

Return an immutable copy of all Attributes and their modifiers in this ItemMeta.
Returns null if none exist.

返回:

an immutable Multimap of Attributes and their AttributeModifiers, or null if none exist

getAttributeModifiers

<any> getAttributeModifiers(EquipmentSlot slot)

Return an immutable copy of all Attributes and their AttributeModifiers for a given EquipmentSlot.
Any AttributeModifier that does have have a given EquipmentSlot will be returned. This is because AttributeModifiers without a slot are active in any slot.
If there are no attributes set for the given slot, an empty map will be returned.

参数:

slot - the EquipmentSlot to check

返回:

the immutable Multimap with the respective Attributes and modifiers, or an empty map if no attributes are set.

getAttributeModifiers

java.util.Collection<AttributeModifier> getAttributeModifiers(Attribute attribute)

Return an immutable copy of all AttributeModifiers for a given Attribute

参数:

attribute - the Attribute

返回:

an immutable collection of AttributeModifiers or null if no AttributeModifiers exist for the Attribute.

抛出:

java.lang.NullPointerException - if Attribute is null

addAttributeModifier

boolean addAttributeModifier(Attribute attribute,
                             AttributeModifier modifier)

Add an Attribute and it's Modifier. AttributeModifiers can now support EquipmentSlots. If not set, the AttributeModifier will be active in ALL slots.
Two AttributeModifiers that have the same UUID cannot exist on the same Attribute.

参数:

attribute - the Attribute to modify

modifier - the AttributeModifier specifying the modification

返回:

true if the Attribute and AttributeModifier were successfully added

抛出:

java.lang.NullPointerException - if Attribute is null

java.lang.NullPointerException - if AttributeModifier is null

java.lang.IllegalArgumentException - if AttributeModifier already exists

setAttributeModifiers

void setAttributeModifiers(<any> attributeModifiers)

Set all Attributes and their AttributeModifiers. To clear all currently set Attributes and AttributeModifiers use null or an empty Multimap. If not null nor empty, this will filter all entries that are not-null and add them to the ItemStack.

参数:

attributeModifiers - the new Multimap containing the Attributes and their AttributeModifiers

removeAttributeModifier

boolean removeAttributeModifier(Attribute attribute)

Remove all AttributeModifiers associated with the given Attribute. This will return false if nothing was removed.

参数:

attribute - attribute to remove

返回:

true if all modifiers were removed from a given Attribute. Returns false if no attributes were removed.

抛出:

java.lang.NullPointerException - if Attribute is null

removeAttributeModifier

boolean removeAttributeModifier(EquipmentSlot slot)

Remove all Attributes and AttributeModifiers for a given EquipmentSlot.
If the given EquipmentSlot is null, this will remove all AttributeModifiers that do not have an EquipmentSlot set.

参数:

slot - the EquipmentSlot to clear all Attributes and their modifiers for

返回:

true if all modifiers were removed that match the given EquipmentSlot.

removeAttributeModifier

boolean removeAttributeModifier(Attribute attribute,
                                AttributeModifier modifier)

Remove a specific Attribute and AttributeModifier. AttributeModifiers are matched according to their UUID.

参数:

attribute - the Attribute to remove

modifier - the AttributeModifier to remove

返回:

if any attribute modifiers were remove

抛出:

java.lang.NullPointerException - if the Attribute is null

java.lang.NullPointerException - if the AttributeModifier is null

另请参阅:

AttributeModifier.getUniqueId()

getCustomTagContainer

@Deprecated
CustomItemTagContainer getCustomTagContainer()

已过时。 this API part has been replaced by the PersistentDataHolder API. Please use PersistentDataHolder.getPersistentDataContainer() instead of this.

Returns a public custom tag container capable of storing tags on the item. Those tags will be sent to the client with all of their content, so the client is capable of reading them. This will result in the player seeing a NBT Tag notification on the item. These tags can also be modified by the client once in creative mode

返回:

the custom tag container

setVersion

@Deprecated
void setVersion(int version)

已过时。 internal use only

Internal use only! Do not use under any circumstances!

参数:

version - version

clone

ItemMeta clone()