public void actionPerformed(ActionEvent evt) {
if (adapter != null) {
try {
byte[] d;
InputStream is;
if (storageFile != null) {
d = new byte[Storage.getInstance().entrySize(storageFile + IMAGE_SUFFIX)];
is = Storage.getInstance().createInputStream(storageFile + IMAGE_SUFFIX);
} else {
d =
new byte
[(int)
FileSystemStorage.getInstance().getLength(fileSystemFile + IMAGE_SUFFIX)];
is = FileSystemStorage.getInstance().openInputStream(fileSystemFile + IMAGE_SUFFIX);
}
Util.readFully(is, d);
EncodedImage img = EncodedImage.create(d);
EncodedImage adapted;
if (adapter.isAsyncAdapter()) {
adapt = img;
Display.getInstance().invokeAndBlock(this);
adapted = adaptedIns;
adaptedIns = null;
adapt = null;
} else {
adapted = adapter.adaptImage(img, placeholder);
}
if (storageFile != null) {
OutputStream o = Storage.getInstance().createOutputStream(storageFile);
o.write(adapted.getImageData());
o.close();
Storage.getInstance().deleteStorageFile(storageFile + IMAGE_SUFFIX);
} else {
OutputStream o = FileSystemStorage.getInstance().openOutputStream(fileSystemFile);
o.write(adapted.getImageData());
o.close();
FileSystemStorage.getInstance().delete(fileSystemFile + IMAGE_SUFFIX);
}
} catch (IOException ex) {
ex.printStackTrace();
return;
}
}
fetching = false;
// invoke fetch again to load the local files
fetch();
}
/** {@inheritDoc} */
public byte[] getImageData() {
if (imageData != null) {
return imageData;
}
return placeholder.getImageData();
}
