private Image scaleImage(URL imageURL, int width, int height) {
try {
Image scaledBimg = null;
ContentRepositoryRegistry registry = ContentRepositoryRegistry.getInstance();
ContentRepository cr = registry.getRepository(LoginManager.getPrimary());
String[] urls = imageURL.toString().split("/");
String fname = urls[urls.length - 1];
String userName = urls[3];
ContentCollection user = cr.getUserRoot(userName);
ContentResource res = (ContentResource) user.getChild(fname);
BufferedImage bimg = ImageIO.read(res.getInputStream());
if (bimg.getWidth() > width || bimg.getHeight() > height) {
if (bimg.getWidth() > width && bimg.getHeight() > height) {
if (bimg.getWidth() - width > bimg.getHeight() - height) {
float nw = width;
float nh = (width * bimg.getHeight()) / bimg.getWidth();
scaledBimg = bimg.getScaledInstance((int) nw, (int) nh, BufferedImage.SCALE_SMOOTH);
// scaledBimg.getGraphics().drawImage(bimg, 0, 0, null);
} else {
float nh = height;
float nw = (height * bimg.getWidth()) / bimg.getHeight();
scaledBimg = bimg.getScaledInstance((int) nw, (int) nh, BufferedImage.SCALE_SMOOTH);
// scaledBimg.getGraphics().drawImage(bimg, 0, 0, null);
}
} else if (bimg.getWidth() > width) {
float nw = width;
float nh = (width * bimg.getHeight()) / bimg.getWidth();
scaledBimg = bimg.getScaledInstance((int) nw, (int) nh, BufferedImage.SCALE_SMOOTH);
} else if (bimg.getHeight() > height) {
float nh = height;
float nw = (height * bimg.getWidth()) / bimg.getHeight();
scaledBimg = bimg.getScaledInstance((int) nw, (int) nh, BufferedImage.SCALE_SMOOTH);
}
} else {
scaledBimg = bimg;
}
return scaledBimg;
} catch (Exception ex) {
ex.printStackTrace();
Logger.getLogger(CoverScreen.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
public File uploadFileAudioSource(String audioSource) throws AudioCacheHandlerException {
// make sure specified file exists, create an
// entry in the content repository and upload the file.
String pattern = "file://";
String s = audioSource;
int ix = audioSource.indexOf(pattern);
if (ix >= 0) {
s = s.substring(ix + pattern.length());
}
File file = new File(s);
if (file.exists() == false) {
throw new AudioCacheHandlerException("Nonexistent file to upload " + s);
}
logger.warning("Upload File: " + s);
ContentRepositoryRegistry registry = ContentRepositoryRegistry.getInstance();
ContentRepository repo = registry.getRepository(LoginManager.getPrimary());
ContentCollection audioCollection = null;
try {
ContentCollection c = repo.getUserRoot();
audioCollection = (ContentCollection) c.getChild("audio");
if (audioCollection == null) {
audioCollection = (ContentCollection) c.createChild("audio", Type.COLLECTION);
}
} catch (ContentRepositoryException e) {
throw new AudioCacheHandlerException("Content repository exception: " + e.getMessage());
}
try {
/*
* Remove file if it exists.
*/
ContentResource r = (ContentResource) audioCollection.removeChild(file.getName());
} catch (Exception e) {
}
try {
ContentResource r =
(ContentResource) audioCollection.createChild(file.getName(), ContentNode.Type.RESOURCE);
r.put(file);
} catch (Exception e) {
throw new AudioCacheHandlerException("Failed to upload file: " + e.getMessage());
}
return file;
}