public void uploadImage(UploadEvent evento) throws FileNotFoundException {
FacesContext fc = FacesContext.getCurrentInstance();
ServletContext sc = (ServletContext) fc.getExternalContext().getContext();
String caminhoReal = sc.getRealPath("/");
String extensao = "";
UploadItem item = evento.getUploadItem();
String fileName = item.getFileName();
String ext[] = fileName.split("\\.");
int i = ext.length;
if (i > 1) {
extensao = ext[i - 1];
}
Long tempo = System.currentTimeMillis();
OutputStream out =
new FileOutputStream(caminhoReal + "/ImagensPizza/" + "img" + tempo + "." + extensao);
setImagePath("/ImagensPizza/" + "img" + tempo + "." + extensao);
try {
out.write(item.getData());
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void listener(UploadEvent event) throws Exception {
UploadItem item = event.getUploadItem();
File file = new File();
file.setLength(item.getData().length);
file.setName(item.getFileName());
file.setData(item.getData());
files.add(file);
uploadsAvailable--;
}
/**
* Listenet, that invoked during file upload process. Only registered users can upload images.
*
* @param event - event, indicated that file upload started
*/
@Restrict("#{s:hasRole('admin')}")
public void listener(UploadEvent event) {
UploadItem item = event.getUploadItem();
// Construct image from item
Image image = constructImage(item);
try {
// Extract metadata(size, camera model etc..)
extractMetadata(item, image);
} catch (Exception e1) {
addError(item, image, Constants.FILE_PROCESSING_ERROR);
return;
}
image.setAlbum(model.getSelectedAlbum());
if (image.getAlbum() == null) {
addError(item, image, Constants.NO_ALBUM_TO_DOWNLOAD_ERROR);
return;
}
try {
// Check if image with given name already exist
if (imageAction.isImageWithThisPathExist(image.getAlbum(), image.getPath())) {
// If exist generate new path for image
String newPath = generateNewPath(image);
image.setPath(newPath);
image.setName(newPath);
}
// Save to database
imageAction.addImage(image);
} catch (Exception e) {
addError(item, image, Constants.IMAGE_SAVING_ERROR);
return;
}
// Save to disk
if (!fileManager.addImage(image.getFullPath(), item.getFile().getPath())) {
addError(item, image, Constants.FILE_SAVE_ERROR);
return;
}
// Prepare to show in UI
fileWrapper.getFiles().add(image);
Events.instance().raiseEvent(Constants.IMAGE_ADDED_EVENT, image);
// Delete temporary file
item.getFile().delete();
}
