/*
* Autopsy Forensic Browser
*
* Copyright 2013 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed 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.sleuthkit.autopsy.imageanalyzer.datamodel;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.lang.ref.SoftReference;
import java.util.logging.Level;
import javafx.embed.swing.SwingFXUtils;
import javafx.scene.image.Image;
import javax.imageio.ImageIO;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.imageanalyzer.ThumbnailCache;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.ReadContentInputStream;
/**
* ImageAnalyzer data model object that represents an image file. It is a
* wrapper(/decorator?/adapter?) around {@link AbstractFile} and provides
* methods to get an icon sized and a full sized {@link Image}.
*
*
*/
public class ImageFile<T extends AbstractFile> extends DrawableFile<T> {
private SoftReference<Image> imageRef;
ImageFile(T f, Boolean analyzed) {
super(f, analyzed);
}
@Override
public Image getThumbnail() {
return ThumbnailCache.getDefault().get(this);
}
public Image getFullSizeImage() {
Image image = null;
if (imageRef != null) {
image = imageRef.get();
}
if (image == null) {
try (ReadContentInputStream readContentInputStream = new ReadContentInputStream(this.getAbstractFile())) {
BufferedImage read = ImageIO.read(readContentInputStream);
image = SwingFXUtils.toFXImage(read, null);
} catch (IOException | NullPointerException ex) {
Logger.getLogger(ImageFile.class.getName()).log(Level.WARNING, "unable to read file" + getName());
return null;
}
imageRef = new SoftReference<>(image);
}
return image;
}
@Override
Double getWidth() {
final Image fullSizeImage = getFullSizeImage();
if (fullSizeImage != null) {
return fullSizeImage.getWidth();
}
return -1.0;
}
@Override
Double getHeight() {
final Image fullSizeImage = getFullSizeImage();
if (fullSizeImage != null) {
return fullSizeImage.getHeight();
}
return -1.0;
}
@Override
public boolean isVideo() {
return false;
}
}