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.Collections;
023import java.util.LinkedHashMap;
024import java.util.List;
025import java.util.Map;
026
027/**
028 * @author The TridentSDK Team
029 * @since 0.3-alpha-DP
030 */
031public class CompoundTag extends NBTTag implements TagContainer {
032    // Will work for now
033    final Map<String, NBTTag> tags = Collections.synchronizedMap(new LinkedHashMap<>()); //Hashmap for quick lookup with names
034
035    public CompoundTag(String name) {
036        super(name);
037    }
038
039    public List<NBTTag> listTags() {
040        return Lists.newArrayList(this.tags.values());
041    }
042
043    public boolean containsTag(String name) {
044        return this.tags.containsKey(name);
045    }
046
047    public NBTTag getTag(String name) {
048        return this.tags.containsKey(name) ? this.tags.get(name) : new NullTag(name);
049    }
050
051    public <T extends NBTTag> T getTagAs(String name) {
052        return (T) getTag(name);
053    }
054
055    @Override
056    public void addTag(NBTTag tag) {
057        this.tags.put(tag.name(), tag);
058    }
059
060    public void removeTag(String name) {
061        this.tags.remove(name);
062    }
063
064    public void clearTags() {
065        this.tags.clear();
066    }
067
068    /* (non-Javadoc)
069     * @see net.tridentsdk.meta.nbt.NBTTag#type()
070     */
071    @Override
072    public TagType type() {
073        return TagType.COMPOUND;
074    }
075}