com.alibaba.rocketmq.shade.io.netty.handler.codec.CodecUtil Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.codec;
import io.netty.channel.ChannelHandlerAdapter;
final class CodecUtil {
/**
* Throws {@link IllegalStateException} if {@link ChannelHandlerAdapter#isSharable()} returns {@code true}
*/
static void ensureNotSharable(ChannelHandlerAdapter handler) {
if (handler.isSharable()) {
throw new IllegalStateException("@Sharable annotation is not allowed");
}
}
private CodecUtil() { }
}