Package uk.num.numlib.dns

Interface DNSServices

All Known Implementing Classes:

DNSServicesDefaultImpl

public interface DNSServices

This interface defines the contract for the DNS Service provider.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	DNSServices.GetRecordResponse

Method Summary

Modifier and Type	Method	Description
DNSServices.GetRecordResponse	getRecordFromDnsNoCache(java.lang.String query, int timeoutMillis)	Get a NUM record from DNS.
java.lang.String	rebuildTXTRecordContent(org.xbill.DNS.Record[] records)	Concatenate an array of TXT record values to a single String

Method Detail

rebuildTXTRecordContent

java.lang.String rebuildTXTRecordContent(org.xbill.DNS.Record[] records)
                                  throws RrSetNoHeadersException,
                                         RrSetHeaderFormatException,
                                         RrSetIncompleteException

Concatenate an array of TXT record values to a single String

Parameters:

records - The array of Records

Returns:

The concatenated result.

Throws:

RrSetNoHeadersException - on error

RrSetHeaderFormatException - on error

RrSetIncompleteException - on error

getRecordFromDnsNoCache

DNSServices.GetRecordResponse getRecordFromDnsNoCache(java.lang.String query,
                                                      int timeoutMillis)
                                               throws NumInvalidDNSQueryException,
                                                      NumNoRecordAvailableException

Get a NUM record from DNS.

Parameters:

query - The NUM formatted DNS query.

timeoutMillis - The number of milliseconds to wait for a response.

Returns:

A GetRecordResponse

Throws:

NumInvalidDNSQueryException - on error

NumNoRecordAvailableException - if a CNAME or SPF record is received instead of a TXT record