/*
* 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.sanselan.formats.jpeg.exif;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.sanselan.ImageReadException;
import org.apache.sanselan.ImageWriteException;
import org.apache.sanselan.Sanselan;
import org.apache.sanselan.common.IImageMetadata;
import org.apache.sanselan.formats.jpeg.JpegImageMetadata;
import org.apache.sanselan.formats.tiff.TiffField;
import org.apache.sanselan.formats.tiff.TiffImageMetadata;
import org.apache.sanselan.formats.tiff.constants.AllTagConstants;
import org.apache.sanselan.util.Debug;
public abstract class SpecificExifTagTest extends ExifBaseTest
implements
AllTagConstants
{
// public SpecificExifTagTest(String name)
// {
// super(name);
// }
public void testSingleImage() throws IOException, ImageReadException,
ImageWriteException
{
File imageFile = getImageWithExifData();
checkImage(imageFile);
}
public void testAllImages() throws IOException, ImageReadException,
ImageWriteException
{
List images = getImagesWithExifData();
for (int i = 0; i < images.size(); i++)
{
if(i%10==0)
Debug.purgeMemory();
File imageFile = (File) images.get(i);
if (imageFile.getParentFile().getName().toLowerCase().equals(
"@broken"))
continue;
checkImage(imageFile);
}
}
protected abstract void checkField(File imageFile, TiffField field)
throws IOException, ImageReadException, ImageWriteException;
private void checkImage(File imageFile) throws IOException,
ImageReadException, ImageWriteException
{
// Debug.debug("imageFile", imageFile.getAbsoluteFile());
Map params = new HashMap();
boolean ignoreImageData = isPhilHarveyTestImage(imageFile);
params.put(PARAM_KEY_READ_THUMBNAILS, new Boolean(!ignoreImageData));
// note that metadata might be null if no metadata is found.
IImageMetadata metadata = Sanselan.getMetadata(imageFile, params);
if (null == metadata)
return;
JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
// note that exif might be null if no Exif metadata is found.
TiffImageMetadata exif = jpegMetadata.getExif();
if (null == exif)
return;
List fields = exif.getAllFields();
for (int i = 0; i < fields.size(); i++)
{
TiffField field = (TiffField) fields.get(i);
checkField(imageFile, field);
}
}
}