View Javadoc
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.ImageReadException;
25  import org.apache.commons.imaging.ImagingTest;
26  import org.apache.commons.imaging.common.bytesource.ByteSource;
27  import org.apache.commons.imaging.common.bytesource.ByteSourceFile;
28  import org.apache.commons.imaging.formats.jpeg.JpegImageParser;
29  
30  public abstract class JpegXmpBaseTest extends ImagingTest {
31  
32      protected static boolean hasJpegXmpData(final File file) {
33          if (!file.getName().toLowerCase().endsWith(".jpg"))
34           {
35              return false;
36          // ImageFormat format = Imaging.guessFormat(file);
37          // if (format != ImageFormat.IMAGE_FORMAT_JPEG)
38          // return false;
39          }
40  
41          // Debug.debug("possible file", file);
42  
43          try {
44              final ByteSource byteSource = new ByteSourceFile(file);
45              return new JpegImageParser().hasXmpSegment(byteSource);
46          } catch (final Exception e) {
47              // Debug.debug("Error file", file.getAbsoluteFile());
48              // Debug.debug(e, 4);
49              return false;
50          }
51      }
52  
53      private static final ImageFilter HAS_JPEG_XMP_IMAGE_FILTER = new ImageFilter() {
54          @Override
55          public boolean accept(final File file) throws IOException, ImageReadException {
56              return hasJpegXmpData(file);
57          }
58      };
59  
60      // private static final ImageFilter JPEG_IMAGE_FILTER = new ImageFilter()
61      // {
62      // public boolean accept(File file) throws IOException, ImageReadException
63      // {
64      // return file.getName().toLowerCase().endsWith(".jpg");
65      // }
66      // };
67  
68      protected File getImageWithXmpData() throws IOException, ImageReadException {
69          return getTestImage(HAS_JPEG_XMP_IMAGE_FILTER);
70      }
71  
72      protected static List<File> getImagesWithXmpData() throws IOException,
73              ImageReadException {
74          return getTestImages(HAS_JPEG_XMP_IMAGE_FILTER);
75      }
76  
77      protected List<File> getImagesWithXmpData(final int max) throws IOException,
78              ImageReadException {
79          return getTestImages(HAS_JPEG_XMP_IMAGE_FILTER, max);
80      }
81  
82      // protected File getJpegImage() throws IOException, ImageReadException
83      // {
84      // return getTestImage(JPEG_IMAGE_FILTER);
85      // }
86      //
87      // protected List getJpegImages() throws IOException, ImageReadException
88      // {
89      // return getTestImages(JPEG_IMAGE_FILTER);
90      // }
91      //
92      // protected List getJpegImages(int max) throws IOException,
93      // ImageReadException
94      // {
95      // return getTestImages(JPEG_IMAGE_FILTER, max);
96      // }
97  
98  }