69 lines
2.6 KiB
Java
69 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.CodecException;
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import com.viaversion.viaversion.api.Via;
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/**
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* Thrown during packet transformation to cancel the packet.
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* Internally catched to then throw the appropriate {@link CodecException} for Netty's handler.
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*/
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public class CancelException extends Exception {
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public static final CancelException CACHED = new CancelException("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 CancelException() {
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}
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public CancelException(String message) {
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super(message);
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}
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public CancelException(String message, Throwable cause) {
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super(message, cause);
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}
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public CancelException(Throwable cause) {
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super(cause);
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}
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public CancelException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
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super(message, cause, enableSuppression, writableStackTrace);
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}
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/**
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* Returns a cached CancelException or a new instance when {@link ViaManager#isDebug()} is true.
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*
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* @return a CancelException instance
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*/
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public static CancelException generate() {
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return Via.getManager().isDebug() ? new CancelException() : CACHED;
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}
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}
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