@NotNull
public static Future<Void> asyncDelete(@NotNull Collection<File> files) {
List<File> tempFiles = new ArrayList<File>();
for (File file : files) {
final File tempFile = renameToTempFileOrDelete(file);
if (tempFile != null) {
tempFiles.add(tempFile);
}
}
if (!tempFiles.isEmpty()) {
return startDeletionThread(tempFiles.toArray(new File[tempFiles.size()]));
}
return new FixedFuture<Void>(null);
}
/** @return Map extension interface to array of implementation. */
public Map<Class<?>, Object[]> createExtensionMap() {
Map<Class<?>, Object[]> extensions = new HashMap<>(extensionsCollector.size() * 2, 0.5f);
for (Map.Entry<Class<?>, List<Object>> entry : extensionsCollector.entrySet()) {
Class<?> extensionItf = entry.getKey();
List<Object> implementations = entry.getValue();
Object[] implArr = (Object[]) Array.newInstance(extensionItf, implementations.size());
implArr = implementations.toArray(implArr);
extensions.put(extensionItf, implArr);
}
return extensions;
}