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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;
19  
20  import java.io.File;
21  import java.io.IOException;
22  import java.util.List;
23  
24  import org.apache.commons.imaging.ImageFormat;
25  import org.apache.commons.imaging.ImageFormats;
26  import org.apache.commons.imaging.ImageReadException;
27  import org.apache.commons.imaging.Imaging;
28  import org.apache.commons.imaging.ImagingTest;
29  
30  public abstract class JpegBaseTest extends ImagingTest {
31  
32      protected static boolean isJpeg(final File file) throws IOException,
33              ImageReadException {
34          final ImageFormat format = Imaging.guessFormat(file);
35          return format == ImageFormats.JPEG;
36      }
37  
38      public static final ImageFilter imageFilter = new ImageFilter() {
39          @Override
40          public boolean accept(final File file) throws IOException, ImageReadException {
41              return isJpeg(file);
42          }
43      };
44  
45      protected static List<File> getJpegImages() throws IOException, ImageReadException {
46          return getTestImages(imageFilter);
47      }
48  
49  }