@Override
public ResourceKeys findResourceKeys(
final ApplicationKey applicationKey,
final String path,
final String filePattern,
boolean recurse) {
ResourceKeys resourceKeys = null;
final Application application = getActiveApplication(applicationKey);
if (application != null) {
Bundle bundle = application.getBundle();
final Enumeration<URL> entries = bundle.findEntries(path, filePattern, recurse);
if (entries != null) {
final List<ResourceKey> resourceKeyList =
Collections.list(entries)
.stream()
.map(resourceUrl -> ResourceKey.from(applicationKey, resourceUrl.getPath()))
.collect(Collectors.toList());
resourceKeys = ResourceKeys.from(resourceKeyList);
}
}
if (resourceKeys == null) {
resourceKeys = ResourceKeys.empty();
}
return resourceKeys;
}
@Override
public ResourceKeys findFolders(final ApplicationKey applicationKey, final String path) {
ResourceKeys resourceKeys = null;
final Application application = getActiveApplication(applicationKey);
if (application != null) {
Bundle bundle = application.getBundle();
final Enumeration<String> entryPaths = bundle.getEntryPaths(path);
if (entryPaths != null) {
final List<ResourceKey> resourceKeyList =
Collections.list(entryPaths)
.stream()
.filter(entryPath -> entryPath.endsWith("/"))
.map(entryPath -> ResourceKey.from(applicationKey, entryPath))
.collect(Collectors.toList());
resourceKeys = ResourceKeys.from(resourceKeyList);
}
}
if (resourceKeys == null) {
resourceKeys = ResourceKeys.empty();
}
return resourceKeys;
}
private Application getActiveApplication(final ApplicationKey applicationKey) {
Application activeApplication = null;
final Application application = applicationService.getApplication(applicationKey);
if (application != null && application.getBundle().getState() == Bundle.ACTIVE) {
activeApplication = application;
}
return activeApplication;
}
@Override
public Resource getResource(final ResourceKey resourceKey) {
URL resourceUrl = null;
final Application application = getActiveApplication(resourceKey.getApplicationKey());
if (application != null) {
String resourcePath = resourceKey.getPath();
resourceUrl = application.getBundle().getResource(resourcePath);
}
return new UrlResource(resourceKey, resourceUrl);
}