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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  
18  package org.apache.commons.imaging.formats.jpeg.xmp;
19  
20  import java.io.File;
21  import java.io.IOException;
22  import java.util.List;
23  
24  import org.apache.commons.imaging.AbstractImagingTest;
25  import org.apache.commons.imaging.ImagingException;
26  import org.apache.commons.imaging.bytesource.ByteSource;
27  import org.apache.commons.imaging.formats.jpeg.JpegImageParser;
28  
29  public abstract class AbstractJpegXmpTest extends AbstractImagingTest {
30  
31      private static final ImageFilter HAS_JPEG_XMP_IMAGE_FILTER = AbstractJpegXmpTest::hasJpegXmpData;
32  
33      protected static List<File> getImagesWithXmpData() throws IOException, ImagingException {
34          return getTestImages(HAS_JPEG_XMP_IMAGE_FILTER);
35      }
36  
37      // private static final ImageFilter JPEG_IMAGE_FILTER = new ImageFilter()
38      // {
39      // public boolean accept(File file) throws IOException, ImageReadException
40      // {
41      // return file.getName().toLowerCase().endsWith(".jpg");
42      // }
43      // };
44  
45      protected static boolean hasJpegXmpData(final File file) {
46          if (!file.getName().toLowerCase().endsWith(".jpg")) {
47              return false;
48              // ImageFormat format = Imaging.guessFormat(file);
49              // if (format != ImageFormat.IMAGE_FORMAT_JPEG)
50              // return false;
51          }
52  
53          // Debug.debug("possible file", file);
54  
55          try {
56              final ByteSource byteSource = ByteSource.file(file);
57              return new JpegImageParser().hasXmpSegment(byteSource);
58          } catch (final Exception e) {
59              // Debug.debug("Error file", file.getAbsoluteFile());
60              // Debug.debug(e, 4);
61              return false;
62          }
63      }
64  
65      protected List<File> getImagesWithXmpData(final int max) throws IOException, ImagingException {
66          return getTestImages(HAS_JPEG_XMP_IMAGE_FILTER, max);
67      }
68  
69      protected File getImageWithXmpData() throws IOException, ImagingException {
70          return getTestImage(HAS_JPEG_XMP_IMAGE_FILTER);
71      }
72  
73      // protected File getJpegImage() throws IOException, ImageReadException
74      // {
75      // return getTestImage(JPEG_IMAGE_FILTER);
76      // }
77      //
78      // protected List getJpegImages() throws IOException, ImageReadException
79      // {
80      // return getTestImages(JPEG_IMAGE_FILTER);
81      // }
82      //
83      // protected List getJpegImages(int max) throws IOException,
84      // ImageReadException
85      // {
86      // return getTestImages(JPEG_IMAGE_FILTER, max);
87      // }
88  
89  }