| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.imaging.formats.jpeg.exif; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.apache.commons.imaging.ImageReadException; |
| import org.apache.commons.imaging.SanselanTest; |
| import org.apache.commons.imaging.common.bytesource.ByteSource; |
| import org.apache.commons.imaging.common.bytesource.ByteSourceFile; |
| import org.apache.commons.imaging.formats.jpeg.JpegImageParser; |
| |
| public abstract class ExifBaseTest extends SanselanTest |
| { |
| // public ExifBaseTest(String name) |
| // { |
| // super(name); |
| // } |
| |
| protected static boolean hasExifData(File file) |
| { |
| // Debug.debug("hasExifData file", file.getAbsoluteFile()); |
| |
| if (!file.getName().toLowerCase().endsWith(".jpg")) |
| return false; |
| //ImageFormat format = Sanselan.guessFormat(file); |
| //if (format != ImageFormat.IMAGE_FORMAT_JPEG) |
| // return false; |
| |
| // Debug.debug("possible file", file); |
| |
| try |
| { |
| ByteSource byteSource = new ByteSourceFile(file); |
| return new JpegImageParser().hasExifSegment(byteSource); |
| } |
| catch (Exception e) |
| { |
| // Debug.debug("Error file", file.getAbsoluteFile()); |
| // Debug.debug(e, 4); |
| return false; |
| } |
| } |
| |
| private static final ImageFilter HAS_EXIF_IMAGE_FILTER = new ImageFilter() |
| { |
| public boolean accept(File file) throws IOException, ImageReadException |
| { |
| return hasExifData(file); |
| } |
| }; |
| |
| private static final ImageFilter JPEG_IMAGE_FILTER = new ImageFilter() |
| { |
| public boolean accept(File file) throws IOException, ImageReadException |
| { |
| return file.getName().toLowerCase().endsWith(".jpg"); |
| } |
| }; |
| |
| protected File getImageWithExifData() throws IOException, |
| ImageReadException |
| { |
| return getTestImage(HAS_EXIF_IMAGE_FILTER); |
| } |
| |
| protected List getImagesWithExifData() throws IOException, |
| ImageReadException |
| { |
| return getTestImages(HAS_EXIF_IMAGE_FILTER); |
| } |
| |
| protected List getImagesWithExifData(int max) throws IOException, |
| ImageReadException |
| { |
| return getTestImages(HAS_EXIF_IMAGE_FILTER, max); |
| } |
| |
| protected File getJpegImage() throws IOException, ImageReadException |
| { |
| return getTestImage(JPEG_IMAGE_FILTER); |
| } |
| |
| protected List getJpegImages() throws IOException, ImageReadException |
| { |
| return getTestImages(JPEG_IMAGE_FILTER); |
| } |
| |
| protected List getJpegImages(int max) throws IOException, |
| ImageReadException |
| { |
| return getTestImages(JPEG_IMAGE_FILTER, max); |
| } |
| |
| } |