67 lines
2.6 KiB
Java
67 lines
2.6 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2021 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.exception;
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import com.viaversion.viaversion.api.ViaManager;
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import io.netty.handler.codec.DecoderException;
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import com.viaversion.viaversion.api.Via;
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/**
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* Thrown during packet decoding when an incoming packet should be cancelled.
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* Specifically extends {@link DecoderException} to prevent netty from wrapping the exception.
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*/
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public class CancelDecoderException extends DecoderException implements CancelCodecException {
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public static final CancelDecoderException CACHED = new CancelDecoderException("This packet is supposed to be cancelled; If you have debug enabled, you can ignore these") {
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@Override
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public Throwable fillInStackTrace() {
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return this;
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}
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};
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public CancelDecoderException() {
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super();
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}
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public CancelDecoderException(String message, Throwable cause) {
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super(message, cause);
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}
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public CancelDecoderException(String message) {
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super(message);
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}
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public CancelDecoderException(Throwable cause) {
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super(cause);
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}
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/**
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* Returns a cached CancelDecoderException or a new instance when {@link ViaManager#isDebug()} is true.
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*
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* @param cause cause for being used when a new instance is creeated
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* @return a CancelDecoderException instance
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*/
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public static CancelDecoderException generate(Throwable cause) {
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return Via.getManager().isDebug() ? new CancelDecoderException(cause) : CACHED;
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}
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}
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