/** @see Form#onFileUploadException(FileUploadException, Map) */
@Override
protected void onFileUploadException(FileUploadException e, Map<String, Object> model) {
if (e instanceof SizeLimitExceededException) {
final String msg =
"Only files up to " + bytesToString(getMaxSize(), Locale.US) + " can be uploaded.";
error(msg);
} else {
final String msg = "Error uploading the file: " + e.getLocalizedMessage();
error(msg);
log.warn(msg, e);
}
}
/** @see IStructuredContentProvider#getElements(Object) */
@Override
public Object[] getElements(Object inputElement) {
if (inputElement instanceof Class<?> && ((Class<?>) inputElement).isEnum()) {
@SuppressWarnings("unchecked")
Class<? extends Enum<?>> enumClass = (Class<? extends Enum<?>>) inputElement;
try {
Method method = enumClass.getMethod("values");
return (Object[]) method.invoke(null);
} catch (Exception e) {
log.error("Could not get values from enum.");
}
}
return new Object[] {};
}
/**
* Create an I/O advisor for the given content type.
*
* @param contentType the content type, may be <code>null</code>
* @return the resource advisor for that content type or a default resource advisor
*/
public ResourceAdvisor getAdvisor(IContentType contentType) {
if (contentType == null) {
return DEFAULT;
}
boolean error = false;
for (ResourceAdvisorDescriptor factory : getFactories()) {
if (factory.getAssociatedTypes().contains(contentType)) {
try {
return factory.createExtensionObject();
} catch (Exception e) {
log.error("Could not create resource advisor " + factory.getIdentifier(), e);
error = true;
}
}
}
if (error) {
log.warn(
"Using default resource advisor as fall-back for content type " + contentType.getName());
}
return DEFAULT;
}
/** @see Form#onSubmit() */
@Override
protected void onSubmit() {
final String project = identifier.getModel().getObject();
try {
final FileUpload upload = file.getFileUpload();
if (upload != null) {
File dir = projects.reserveResourceId(project);
// File target = new File(dir, upload.getClientFileName());
String type = upload.getContentType();
if (checkContentType(type)) {
// IOUtils.copy(upload.getInputStream(), new FileOutputStream(target));
// try extracting the archive
IOUtils.extract(dir, new BufferedInputStream(upload.getInputStream()));
// trigger scan after upload
projects.triggerScan();
info("Successfully uploaded project");
onUploadSuccess();
} else {
projects.releaseResourceId(project);
error(getTypeErrorMessage(type));
}
} else {
warn("Please provide a file for upload");
}
} catch (ScavengerException e) {
error(e.getMessage());
} catch (Exception e) {
projects.releaseResourceId(project);
log.error("Error while uploading file", e);
error("Error saving the file");
}
}