@Override
public void update(String doi, String newUrl) throws HandleException {
if (StringUtils.isEmpty(doi) || StringUtils.isEmpty(newUrl))
throw new IllegalArgumentException("DOI and URL cannot be empty");
log4j.debug("update Handle: DOI: " + doi + " URL: " + newUrl);
int timestamp = (int) (System.currentTimeMillis() / 1000);
try {
HandleValue[] val = {
new HandleValue(
URL_RECORD_INDEX,
"URL".getBytes(DEFAULT_ENCODING),
newUrl.getBytes(DEFAULT_ENCODING),
HandleValue.TTL_TYPE_RELATIVE,
86400,
timestamp,
null,
true,
true,
true,
false)
};
AuthenticationInfo authInfo =
new SecretKeyAuthenticationInfo(
adminId.getBytes(DEFAULT_ENCODING),
adminIndex,
adminPassword.getBytes(DEFAULT_ENCODING));
ModifyValueRequest req =
new ModifyValueRequest(doi.getBytes(DEFAULT_ENCODING), val, authInfo);
if (!dummyMode) {
AbstractResponse response = resolver.processRequest(req);
String msg = AbstractMessage.getResponseCodeMessage(response.responseCode);
log4j.debug("response code from Handle request: " + msg);
if (response.responseCode != AbstractMessage.RC_SUCCESS) {
throw new HandleException(msg);
}
} else {
log4j.debug("response code from Handle request: none - dummyMode on");
}
} catch (net.handle.hdllib.HandleException e) {
String message =
"tried to update handle " + doi + " but failed: [" + e.getCode() + "] " + e.getMessage();
throw new HandleException(message, e);
}
}
@Override
public String resolve(String doi) throws HandleException, NotFoundException {
if (dummyMode) return "dummyMode";
byte[] handle = Util.encodeString(doi);
byte[][] types = {Util.encodeString("URL")};
int[] indexes = new int[0];
ResolutionRequest resReq = new ResolutionRequest(handle, types, indexes, null);
resReq.authoritative = true; // always ask a primary server
try {
AbstractResponse response = resolver.processRequest(resReq);
String msg = AbstractMessage.getResponseCodeMessage(response.responseCode);
log4j.debug("response code from Handle request: " + msg);
if (response.responseCode == AbstractMessage.RC_HANDLE_NOT_FOUND) {
throw new NotFoundException("handle " + doi + " does not exist");
}
if (response.responseCode == AbstractMessage.RC_VALUES_NOT_FOUND) {
throw new NotFoundException("handle " + doi + " does not have any URL");
}
if (response.responseCode != AbstractMessage.RC_SUCCESS) {
throw new HandleException(msg);
}
HandleValue[] values = ((ResolutionResponse) response).getHandleValues();
return values[0].getDataAsString();
} catch (net.handle.hdllib.HandleException e) {
if (e.getCode() == net.handle.hdllib.HandleException.SERVICE_NOT_FOUND) {
throw new NotFoundException("prefix of handle " + doi + " does not exist");
} else {
String message = "tried to resolve handle " + doi + " but failed: " + e.getMessage();
log4j.warn(message);
throw new HandleException(message, e);
}
}
}