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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.hc.core5.http2.frame;
28  
29  /**
30   * Standard HTTP/2 frame flags.
31   *
32   * @since 5.0
33   */
34  public enum FrameFlag {
35  
36      END_STREAM    (0x01),
37      ACK           (0x01),
38      END_HEADERS   (0x04),
39      PADDED        (0x08),
40      PRIORITY      (0x20);
41  
42      final int value;
43  
44      FrameFlag(final int value) {
45          this.value = value;
46      }
47  
48      public int getValue() {
49          return value;
50      }
51  
52      public static int of(final FrameFlag... flags) {
53          int value = 0;
54          for (final FrameFlag flag: flags) {
55              value |= flag.value;
56          }
57          return value;
58      }
59  
60  }