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1   /*
2    * This file is part of Waarp Project (named also Waarp or GG).
3    *
4    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
6    * individual contributors.
7    *
8    *  All Waarp Project is free software: you can redistribute it and/or
9    * modify it under the terms of the GNU General Public License as published by
10   * the Free Software Foundation, either version 3 of the License, or (at your
11   * option) any later version.
12   *
13   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License along with
18   * Waarp . If not, see <http://www.gnu.org/licenses/>.
19   */
20  
21  /*
22   * Licensed under the Apache License, Version 2.0 (the "License");
23   * you may not use this file except in compliance with the License.
24   * You may obtain a copy of the License at
25   *
26   *     http://www.apache.org/licenses/LICENSE-2.0
27   *
28   * Unless required by applicable law or agreed to in writing, software
29   * distributed under the License is distributed on an "AS IS" BASIS,
30   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
31   * See the License for the specific language governing permissions and
32   * limitations under the License.
33   */
34  package org.waarp.compress.zstdunsafe;
35  
36  
37  import java.util.Arrays;
38  
39  class FrameHeader {
40    final long headerSize;
41    final int windowSize;
42    final long contentSize;
43    final long dictionaryId;
44    final boolean hasChecksum;
45  
46    public FrameHeader(final long headerSize, final int windowSize,
47                       final long contentSize, final long dictionaryId,
48                       final boolean hasChecksum) {
49      this.headerSize = headerSize;
50      this.windowSize = windowSize;
51      this.contentSize = contentSize;
52      this.dictionaryId = dictionaryId;
53      this.hasChecksum = hasChecksum;
54    }
55  
56    @Override
57    public boolean equals(final Object o) {
58      if (this == o) {
59        return true;
60      }
61      if (o == null || getClass() != o.getClass()) {
62        return false;
63      }
64      final FrameHeader that = (FrameHeader) o;
65      return headerSize == that.headerSize && windowSize == that.windowSize &&
66             contentSize == that.contentSize &&
67             dictionaryId == that.dictionaryId && hasChecksum == that.hasChecksum;
68    }
69  
70    @Override
71    public int hashCode() {
72      return Arrays.hashCode(new Object[] {
73          headerSize, windowSize, contentSize, dictionaryId, hasChecksum
74      });
75    }
76  
77    @Override
78    public String toString() {
79      return FrameHeader.class.getSimpleName() + "[headerSize=" + headerSize +
80             ", windowSize=" + windowSize + ", contentSize=" + contentSize +
81             ", dictionaryId=" + dictionaryId + ", hasChecksum=" + hasChecksum +
82             "]";
83    }
84  }