/*
* 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.xmp;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
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.common.byteSources.ByteSource;
import org.apache.sanselan.common.byteSources.ByteSourceFile;
import org.apache.sanselan.formats.jpeg.JpegImageParser;
import org.apache.sanselan.formats.jpeg.JpegUtils;
import org.apache.sanselan.util.Debug;
public class JpegXmpRewriteTest extends JpegXmpBaseTest
{
public void testRemoveInsertUpdate() throws IOException, ImageReadException,
ImageWriteException
{
List images = getImagesWithXmpData();
for (int i = 0; i < images.size(); i++)
{
if (i % 10 == 0)
Debug.purgeMemory();
File imageFile = (File) images.get(i);
Debug.debug("imageFile", imageFile);
// boolean ignoreImageData = isPhilHarveyTestImage(imageFile);
// if (ignoreImageData)
// continue;
ByteSource byteSource = new ByteSourceFile(imageFile);
// Debug.debug("Source Segments:");
// new JpegUtils().dumpJFIF(byteSource);
Map params = new HashMap();
String xmpXml = new JpegImageParser().getXmpXml(byteSource, params);
assertNotNull(xmpXml);
// Debug.debug("xmpXml", xmpXml.length());
// Debug.debug();
File noXmpFile = createTempFile(imageFile.getName() + ".", ".jpg");
{
// test remove
OutputStream os = null;
try
{
os = new FileOutputStream(noXmpFile);
os = new BufferedOutputStream(os);
new JpegXmpRewriter().removeXmpXml(byteSource, os);
} finally
{
os.close();
os = null;
}
// Debug.debug("Source Segments:");
// new JpegUtils().dumpJFIF(new ByteSourceFile(noXmpFile));
String outXmp = new JpegImageParser().getXmpXml(
new ByteSourceFile(noXmpFile), params);
assertNull(outXmp);
}
{
// test update
String newXmpXml = "test";
File updated = createTempFile(imageFile.getName() + ".", ".jpg");
OutputStream os = null;
try
{
os = new FileOutputStream(updated);
os = new BufferedOutputStream(os);
new JpegXmpRewriter().updateXmpXml(byteSource, os,
newXmpXml);
} finally
{
os.close();
os = null;
}
// Debug.debug("Source Segments:");
// new JpegUtils().dumpJFIF(new ByteSourceFile(updated));
String outXmp = new JpegImageParser().getXmpXml(
new ByteSourceFile(updated), params);
assertNotNull(outXmp);
assertEquals(outXmp, newXmpXml);
}
{
// test insert
String newXmpXml = "test";
File updated = createTempFile(imageFile.getName() + ".", ".jpg");
OutputStream os = null;
try
{
os = new FileOutputStream(updated);
os = new BufferedOutputStream(os);
new JpegXmpRewriter().updateXmpXml(new ByteSourceFile(noXmpFile), os,
newXmpXml);
} finally
{
os.close();
os = null;
}
// Debug.debug("Source Segments:");
// new JpegUtils().dumpJFIF(new ByteSourceFile(updated));
String outXmp = new JpegImageParser().getXmpXml(
new ByteSourceFile(updated), params);
assertNotNull(outXmp);
assertEquals(outXmp, newXmpXml);
}
}
}
}