public static String encode(String unencoded) throws LowlevelStorageException {
try {
int i = unencoded.indexOf("+");
if (i != -1) {
return Server.getPID(unencoded.substring(0, i)).toFilename() + unencoded.substring(i);
} else {
return Server.getPID(unencoded).toFilename();
}
} catch (MalformedPidException e) {
throw new LowlevelStorageException(true, e.getMessage(), e);
}
}
public static String decode(String encoded) throws LowlevelStorageException {
try {
int i = encoded.indexOf('+');
if (i != -1) {
return Server.pidFromFilename(encoded.substring(0, i)).toString() + encoded.substring(i);
} else {
return Server.pidFromFilename(encoded).toString();
}
} catch (MalformedPidException e) {
throw new LowlevelStorageException(true, e.getMessage(), e);
}
}
/**
* Process Fedora Access Request. Parse and validate the servlet input parameters and then execute
* the specified request.
*
* @param request The servlet request.
* @param response servlet The servlet response.
* @throws ServletException If an error occurs that effects the servlet's basic operation.
* @throws IOException If an error occurrs with an input or output operation.
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String PID = null;
Date asOfDateTime = null;
Date versDateTime = null;
boolean xml = false;
requestURI = request.getRequestURL().toString() + "?" + request.getQueryString();
// Parse servlet URL.
String[] URIArray = request.getRequestURL().toString().split("/");
if (URIArray.length == 6 || URIArray.length == 7) {
// Request is either unversioned or versioned listMethods request
try {
PID = Server.getPID(URIArray[5]).toString(); // normalize PID
} catch (Throwable th) {
logger.error("Bad pid syntax in request", th);
throw new BadRequest400Exception(request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
}
if (URIArray.length == 7) {
// Request is a versioned listMethods request
try {
versDateTime = DateUtility.parseDateStrict(URIArray[6]);
} catch (ParseException e) {
logger.error("Bad date format in request");
throw new BadRequest400Exception(request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
}
asOfDateTime = versDateTime;
}
logger.debug("Listing methods (PID={}, asOfDate={})", PID, versDateTime);
} else {
logger.error("Bad syntax (expected 6 or 7 parts) in request");
throw new BadRequest400Exception(request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
}
if (request.getParameter("xml") != null) {
xml = Boolean.parseBoolean(request.getParameter("xml"));
}
try {
Context context = ReadOnlyContext.getContext(HTTP_REQUEST.REST.uri, request);
listMethods(context, PID, asOfDateTime, xml, request, response);
logger.debug("Finished listing methods");
} catch (ObjectNotFoundException e) {
logger.error(
"Object not found for request: " + requestURI + " (actionLabel=" + ACTION_LABEL + ")", e);
throw new NotFound404Exception(request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
} catch (DisseminationException e) {
logger.error(
"Error Listing Methods: " + requestURI + " (actionLabel=" + ACTION_LABEL + ")", e);
throw new NotFound404Exception(
"Error Listing Methods", e, request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
} catch (ObjectNotInLowlevelStorageException e) {
logger.error(
"Object not found for request: " + requestURI + " (actionLabel=" + ACTION_LABEL + ")", e);
throw new NotFound404Exception(request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
} catch (AuthzException ae) {
logger.error("Authorization error listing methods", ae);
throw RootException.getServletException(ae, request, ACTION_LABEL, EMPTY_STRING_ARRAY);
} catch (Throwable th) {
logger.error("Error listing methods", th);
throw new InternalError500Exception(
"Error listing methods", th, request, ACTION_LABEL, "", EMPTY_STRING_ARRAY);
}
}
