90 lines
2.6 KiB
Java
90 lines
2.6 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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public class ChannelStateHandlerAdapter implements ChannelStateHandler {
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// Not using volatile because it's used only for a sanity check.
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boolean added;
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final boolean isSharable() {
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return getClass().isAnnotationPresent(Sharable.class);
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}
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@Override
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public void beforeAdd(ChannelHandlerContext ctx) throws Exception {
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// NOOP
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}
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@Override
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public void afterAdd(ChannelHandlerContext ctx) throws Exception {
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// NOOP
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}
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@Override
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public void beforeRemove(ChannelHandlerContext ctx) throws Exception {
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// NOOP
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}
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@Override
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public void afterRemove(ChannelHandlerContext ctx) throws Exception {
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// NOOP
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
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throws Exception {
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ctx.fireExceptionCaught(cause);
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}
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@Override
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public void userEventTriggered(ChannelHandlerContext ctx, Object evt)
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throws Exception {
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ctx.fireUserEventTriggered(evt);
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}
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@Override
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public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
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ctx.fireChannelRegistered();
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}
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@Override
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public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
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ctx.fireChannelUnregistered();
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}
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@Override
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public void channelActive(ChannelHandlerContext ctx) throws Exception {
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ctx.fireChannelActive();
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}
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@Override
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public void channelInactive(ChannelHandlerContext ctx) throws Exception {
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ctx.fireChannelInactive();
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}
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@Override
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public void inboundBufferUpdated(ChannelHandlerContext ctx) throws Exception {
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if (this instanceof ChannelInboundHandler) {
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throw new IllegalStateException(
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"inboundBufferUpdated(...) must be overridden by " + getClass().getName() +
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", which implements " + ChannelInboundHandler.class.getSimpleName());
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}
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ctx.fireInboundBufferUpdated();
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}
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}
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