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 */ 017 018package net.tridentsdk.meta.nbt; 019 020import com.google.common.collect.Lists; 021 022import java.util.ArrayList; 023import java.util.Collections; 024import java.util.List; 025 026/** 027 * @author The TridentSDK Team 028 * @since 0.3-alpha-DP 029 */ 030public class ListTag extends NBTTag implements TagContainer { 031 final List<NBTTag> tags = Collections.synchronizedList(new ArrayList<>()); 032 final TagType innerType; 033 034 public ListTag(String name, TagType innerType) { 035 super(name); 036 this.innerType = innerType; 037 } 038 039 public List<NBTTag> listTags() { 040 return Lists.newArrayList(this.tags); 041 } 042 043 public NBTTag getTag(int index) { 044 return this.tags.get(index); 045 } 046 047 public void clearTags() { 048 this.tags.clear(); 049 } 050 051 public boolean containsTag(NBTTag tag) { 052 return this.tags.contains(tag); 053 } 054 055 @Override 056 public void addTag(NBTTag tag) { 057 if (tag.type() == this.innerType) { 058 this.tags.add(tag); 059 } 060 } 061 062 public void removeTag(NBTTag tag) { 063 this.tags.remove(tag); 064 } 065 066 public TagType getInnerType() { 067 return this.innerType; 068 } 069 070 /* (non-Javadoc) 071 * @see net.tridentsdk.meta.nbt.NBTTag#type() 072 */ 073 @Override 074 public TagType type() { 075 return TagType.LIST; 076 } 077}