001/*
002 * Trident - A Multithreaded Server Alternative
003 * Copyright 2014 The TridentSDK Team
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *    http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package net.tridentsdk.meta.item;
018
019import java.util.List;
020
021import net.tridentsdk.effect.potion.PotionEffect;
022
023/**
024 * Represents a Potion's additional metadata
025 */
026public interface PotionMeta extends ItemMeta {
027    /**
028     * Gets this Potion's applied effects.
029     *
030     * @return The effects.
031     */
032    List<PotionEffect> effects();
033
034    /**
035     * Sets this Potion's applied effects.
036     * 
037     * @param effects
038     *            The effects to use in place of the current ones.
039     */
040    void setEffects(List<PotionEffect> effects);
041
042    /**
043     * Adds a provided potion effect to this item.
044     * 
045     * @param effect
046     *            The effect.
047     */
048    default void addEffect(PotionEffect effect) {
049        List<PotionEffect> effects = this.effects();
050
051        effects.add(effect);
052        this.setEffects(effects);
053    }
054}