src/main/java/org/bukkit/inventory/meta/EnchantmentStorageMeta.java


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package org.bukkit.inventory.meta;

import java.util.Map;

import org.bukkit.Material;
import org.bukkit.enchantments.Enchantment;

/**
 * EnchantmentMeta is specific to items that can <i>store</i> enchantments, as opposed to being enchanted.
 * {@link Material#ENCHANTED_BOOK} is an example of an item with enchantment storage.
 */
public interface EnchantmentStorageMeta extends ItemMeta {

    /**
     * Checks for the existence of any stored enchantments.
     *
     * @return true if an enchantment exists on this meta
     */
    boolean hasStoredEnchants();

    /**
     * Checks for storage of the specified enchantment.
     *
     * @param ench enchantment to check
     * @return true if this enchantment is stored in this meta
     */
    boolean hasStoredEnchant(Enchantment ench);

    /**
     * Checks for the level of the stored enchantment.
     *
     * @param ench enchantment to check
     * @return The level that the specified stored enchantment has, or 0 if none
     */
    int getStoredEnchantLevel(Enchantment ench);

    /**
     * Gets a copy the stored enchantments in this ItemMeta.
     *
     * @return An immutable copy of the stored enchantments
     */
    Map<Enchantment, Integer> getStoredEnchants();

    /**
     * Stores the specified enchantment in this item meta.
     *
     * @param ench Enchantment to store
     * @param level Level for the enchantment
     * @param ignoreLevelRestriction this indicates the enchantment should be applied, ignoring the level limit
     * @return true if the item meta changed as a result of this call, false otherwise
     * @throws IllegalArgumentException if enchantment is null
     */
    boolean addStoredEnchant(Enchantment ench, int level, boolean ignoreLevelRestriction);

    /**
     * Remove the specified stored enchantment from this item meta.
     *
     * @param ench Enchantment to remove
     * @return true if the item meta changed as a result of this call, false otherwise
     * @throws IllegalArgumentException if enchantment is null
     */
    boolean removeStoredEnchant(Enchantment ench) throws IllegalArgumentException;

    EnchantmentStorageMeta clone();
}