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1   /*
2    * Copyright 2015 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package io.netty.example.http2.helloworld.server;
18  
19  import io.netty.handler.codec.http2.AbstractHttp2ConnectionHandlerBuilder;
20  import io.netty.handler.codec.http2.Http2ConnectionDecoder;
21  import io.netty.handler.codec.http2.Http2ConnectionEncoder;
22  import io.netty.handler.codec.http2.Http2FrameLogger;
23  import io.netty.handler.codec.http2.Http2Settings;
24  
25  import static io.netty.handler.logging.LogLevel.INFO;
26  
27  public final class HelloWorldHttp2HandlerBuilder
28          extends AbstractHttp2ConnectionHandlerBuilder<HelloWorldHttp2Handler, HelloWorldHttp2HandlerBuilder> {
29  
30      private static final Http2FrameLogger logger = new Http2FrameLogger(INFO, HelloWorldHttp2Handler.class);
31  
32      public HelloWorldHttp2HandlerBuilder() {
33          frameLogger(logger);
34      }
35  
36      @Override
37      public HelloWorldHttp2Handler build() {
38          return super.build();
39      }
40  
41      @Override
42      protected HelloWorldHttp2Handler build(Http2ConnectionDecoder decoder, Http2ConnectionEncoder encoder,
43                                             Http2Settings initialSettings) {
44          HelloWorldHttp2Handler handler = new HelloWorldHttp2Handler(decoder, encoder, initialSettings);
45          frameListener(handler);
46          return handler;
47      }
48  }