/**
* This method is used to back up existing Files.
*
* @param registry registry instance.
* @param path path of the rxt.
* @param fileName file name of backed up rxt files.
* @throws RegistryException
*/
public static void backUpFiles(Registry registry, String path, String fileName)
throws RegistryException {
Resource resource = registry.get(path);
try {
contentToFile(resource.getContentStream(), fileName);
} catch (FileNotFoundException e) {
System.out.println("Could not read file content");
}
}
/**
* Creates and returns an InputStream from the file path / http location given.
*
* @throws DataServiceFault
* @see InputStream
*/
public static InputStream getInputStreamFromPath(String path)
throws IOException, DataServiceFault {
InputStream ins;
if (path.startsWith("http://")) {
/* This is a url file path */
URL url = new URL(path);
ins = url.openStream();
} else if (isRegistryPath(path)) {
try {
RegistryService registryService = DataServicesDSComponent.getRegistryService();
if (registryService == null) {
throw new DataServiceFault(
"DBUtils.getInputStreamFromPath(): Registry service is not available");
}
Registry registry;
if (path.startsWith(DBConstants.CONF_REGISTRY_PATH_PREFIX)) {
if (path.length() > DBConstants.CONF_REGISTRY_PATH_PREFIX.length()) {
path = path.substring(DBConstants.CONF_REGISTRY_PATH_PREFIX.length());
registry = registryService.getConfigSystemRegistry(getCurrentTenantId());
} else {
throw new DataServiceFault("Empty configuration registry path given");
}
} else {
if (path.length() > DBConstants.GOV_REGISTRY_PATH_PREFIX.length()) {
path = path.substring(DBConstants.GOV_REGISTRY_PATH_PREFIX.length());
registry = registryService.getGovernanceSystemRegistry(getCurrentTenantId());
} else {
throw new DataServiceFault("Empty governance registry path given");
}
}
if (registry.resourceExists(path)) {
Resource serviceResource = registry.get(path);
ins = serviceResource.getContentStream();
} else {
throw new DataServiceFault(
"The given XSLT resource path at '" + path + "' does not exist");
}
} catch (RegistryException e) {
String msg = "Error in retrieving the resource: " + path;
log.error(msg, e);
throw new DataServiceFault(e, msg);
}
} else {
File csvFile = new File(path);
if (path.startsWith("." + File.separator) || path.startsWith(".." + File.separator)) {
/* this is a relative path */
path = csvFile.getAbsolutePath();
}
/* local file */
ins = new FileInputStream(path);
}
return ins;
}