/**
* Constructs the URL used to obtain meta data for a given document type identifier of a given
* participant identifier.
*/
URL constructDocumentTypeURL(
ParticipantId participantId, PeppolDocumentTypeId documentTypeIdentifier) {
String scheme = ParticipantId.getScheme();
String value = participantId.stringValue();
String hostname = null;
String urlString = null;
try {
hostname = "B-" + Util.calculateMD5(value.toLowerCase()) + "." + scheme + "." + smlHost;
String encodedParticipant = URLEncoder.encode(scheme + "::" + value, "UTF-8");
String encodedDocumentId =
URLEncoder.encode(
PeppolDocumentTypeIdAcronym.getScheme() + "::" + documentTypeIdentifier.toString(),
"UTF-8");
urlString =
"http://" + hostname + "/" + encodedParticipant + "/services/" + encodedDocumentId;
return new URL(urlString);
} catch (MessageDigestException e) {
throw new IllegalStateException(
"Unable to calculate message digest for: "
+ participantId
+ ", doc.type:"
+ documentTypeIdentifier,
e);
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException("Unable to encode _" + scheme + "::" + value, e);
} catch (MalformedURLException e) {
throw new IllegalArgumentException("Unable to create URL from string:" + urlString, e);
}
}
/**
* Constructs the URL used to look up all the service groups for a given participant identifier.
*
* @param participantId participant for which we should perform the lookup
* @return URL instance, which can be used to obtain service groups
* @throws SmpLookupException
*/
URL constructServiceGroupURL(ParticipantId participantId) throws SmpLookupException {
String scheme = ParticipantId.getScheme();
String value = participantId.stringValue();
try {
String hostname =
"B-" + Util.calculateMD5(value.toLowerCase()) + "." + scheme + "." + smlHost;
// Example: iso6523-actorid-upis%3A%3A9908:810017902
String encodedParticipant = URLEncoder.encode(scheme + "::", "UTF-8") + value;
return new URL("http://" + hostname + "/" + encodedParticipant);
} catch (Exception e) {
throw new SmpLookupException(participantId, e);
}
}