95 lines
2.7 KiB
Java
95 lines
2.7 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.viaversion.viaversion.api.minecraft.data;
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import io.netty.buffer.ByteBuf;
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final class EmptyStructuredData<T> implements StructuredData<T> {
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private final StructuredDataKey<T> key;
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private int id;
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EmptyStructuredData(final StructuredDataKey<T> key, final int id) {
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this.key = key;
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this.id = id;
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}
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@Override
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public void setValue(final T value) {
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throw new UnsupportedOperationException();
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}
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@Override
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public void write(final ByteBuf buffer) {
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}
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@Override
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public void setId(final int id) {
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this.id = id;
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}
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@Override
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public StructuredDataKey<T> key() {
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return this.key;
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}
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@Override
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public T value() {
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return null;
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}
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@Override
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public boolean isEmpty() {
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return true;
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}
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@Override
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public int id() {
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return this.id;
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}
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@Override
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public boolean equals(final Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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final EmptyStructuredData<?> that = (EmptyStructuredData<?>) o;
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if (id != that.id) return false;
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return key.equals(that.key);
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}
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@Override
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public int hashCode() {
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int result = key.hashCode();
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result = 31 * result + id;
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return result;
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}
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@Override
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public String toString() {
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return "EmptyStructuredData{" +
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"key=" + key +
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", id=" + id +
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'}';
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}
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}
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