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1   /*
2    * Copyright 2016 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.handler.codec.http2;
18  
19  import io.netty.util.internal.UnstableApi;
20  
21  import static io.netty.util.internal.ObjectUtil.checkNotNull;
22  
23  /**
24   * A HTTP/2 exception for a specific {@link Http2FrameStream}.
25   */
26  @UnstableApi
27  public final class Http2FrameStreamException extends Exception {
28  
29      private static final long serialVersionUID = -4407186173493887044L;
30  
31      private final Http2Error error;
32      private final Http2FrameStream stream;
33  
34      public Http2FrameStreamException(Http2FrameStream stream, Http2Error error, Throwable cause) {
35          super(cause.getMessage(), cause);
36          this.stream = checkNotNull(stream, "stream");
37          this.error = checkNotNull(error, "error");
38      }
39  
40      public Http2Error error() {
41          return error;
42      }
43  
44      public Http2FrameStream stream() {
45          return stream;
46      }
47  }