/*
* 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.channel;
import io.netty.util.concurrent.
EventExecutor;
final class
DefaultChannelHandlerContext extends
AbstractChannelHandlerContext {
private final
ChannelHandler handler;
DefaultChannelHandlerContext(
DefaultChannelPipeline pipeline,
EventExecutor executor,
String name,
ChannelHandler handler) {
super(
pipeline,
executor,
name,
isInbound(
handler),
isOutbound(
handler));
if (
handler == null) {
throw new
NullPointerException("handler");
}
this.
handler =
handler;
}
@
Override
public
ChannelHandler handler() {
return
handler;
}
private static boolean
isInbound(
ChannelHandler handler) {
return
handler instanceof
ChannelInboundHandler;
}
private static boolean
isOutbound(
ChannelHandler handler) {
return
handler instanceof
ChannelOutboundHandler;
}
}