75 lines
2.9 KiB
Java
75 lines
2.9 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.protocol.packet.provider;
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import com.google.common.base.Preconditions;
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import com.viaversion.viaversion.api.protocol.packet.PacketType;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Map;
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import org.checkerframework.checker.nullness.qual.Nullable;
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public interface PacketTypeMap<P extends PacketType> {
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/**
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* Returns the packet type by the given name.
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*
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* @param packetTypeName packet type name
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* @return packet type if present
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*/
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@Nullable P typeByName(String packetTypeName);
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/**
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* Returns the packet type by the given id.
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*
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* @param packetTypeId packet type id
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* @return packet type if present
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*/
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@Nullable P typeById(int packetTypeId);
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/**
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* Returns a collection of all contained packet types.
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*
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* @return collection of all packet types
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*/
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Collection<P> types();
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static <T extends PacketType, E extends T> PacketTypeMap<T> of(final Class<E> enumClass) {
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final T[] types = enumClass.getEnumConstants();
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Preconditions.checkArgument(types != null, "%s is not an enum", enumClass);
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final Map<String, T> byName = new HashMap<>(types.length);
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for (final T type : types) {
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byName.put(type.getName(), type);
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}
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return of(byName, types);
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}
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static <T extends PacketType> PacketTypeMap<T> of(final Map<String, T> packetsByName, final Int2ObjectMap<T> packetsById) {
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return new PacketTypeMapMap<>(packetsByName, packetsById);
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}
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static <T extends PacketType> PacketTypeMap<T> of(final Map<String, T> packetsByName, final T[] packets) {
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return new PacketTypeArrayMap<>(packetsByName, packets);
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}
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} |