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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.imaging.formats.webp.chunks;
18  
19  import java.nio.charset.StandardCharsets;
20  
21  import org.apache.commons.imaging.ImagingException;
22  
23  /**
24   * XML chunk.
25   *
26   * <pre>{@code
27   *  0                   1                   2                   3
28   *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
29   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
30   * |                      ChunkHeader('XMP ')                      |
31   * |                                                               |
32   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
33   * :                        XMP Metadata                           :
34   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
35   * }</pre>
36   *
37   * @see <a href="https://developers.google.com/speed/webp/docs/riff_container#metadata">Extended File Format#Metadata</a>
38   * @since 1.0-alpha4
39   */
40  public final class WebPChunkXml extends WebPChunk {
41      private final String xml;
42  
43      /**
44       * Create a XML chunk.
45       *
46       * @param type  chunk type.
47       * @param size  chunk size.
48       * @param bytes chunk data.
49       * @throws ImagingException if the chunk data and the size provided do not match.
50       */
51      public WebPChunkXml(final int type, final int size, final byte[] bytes) throws ImagingException {
52          super(type, size, bytes);
53          this.xml = new String(bytes, StandardCharsets.UTF_8);
54      }
55  
56      /**
57       * @return the XML.
58       */
59      public String getXml() {
60          return xml;
61      }
62  }