55 lines
2.1 KiB
Java
55 lines
2.1 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2023 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.util;
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import java.util.concurrent.ConcurrentSkipListMap;
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import org.yaml.snakeyaml.constructor.Constructor;
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import org.yaml.snakeyaml.constructor.SafeConstructor;
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import org.yaml.snakeyaml.nodes.Node;
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import org.yaml.snakeyaml.nodes.NodeId;
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import org.yaml.snakeyaml.nodes.Tag;
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public class YamlConstructor extends SafeConstructor {
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public YamlConstructor() {
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super();
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yamlClassConstructors.put(NodeId.mapping, new YamlConstructor.ConstructYamlMap());
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yamlConstructors.put(Tag.OMAP, new YamlConstructor.ConstructYamlOmap());
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}
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class Map extends Constructor.ConstructYamlMap {
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@Override
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public Object construct(Node node) {
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Object o = super.construct(node);
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if (o instanceof Map && !(o instanceof ConcurrentSkipListMap)) {
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return new ConcurrentSkipListMap<>((java.util.Map<?, ?>) o);
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}
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return o;
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}
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}
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class ConstructYamlOmap extends Constructor.ConstructYamlOmap {
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public Object construct(Node node) {
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Object o = super.construct(node);
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if (o instanceof Map && !(o instanceof ConcurrentSkipListMap)) {
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return new ConcurrentSkipListMap<>((java.util.Map<?, ?>) o);
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}
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return o;
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}
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}
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}
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