org.apache.james.jdkim.impl
Class DNSPublicKeyRecordRetriever

java.lang.Object
  org.apache.james.jdkim.impl.DNSPublicKeyRecordRetriever

All Implemented Interfaces:

PublicKeyRecordRetriever

public class DNSPublicKeyRecordRetriever
extends Object
implements PublicKeyRecordRetriever

Field Summary

protected org.xbill.DNS.Resolver

resolver

Constructor Summary

DNSPublicKeyRecordRetriever()

DNSPublicKeyRecordRetriever(org.xbill.DNS.Resolver resolver)

Method Summary

static List	convertRecordsToList(org.xbill.DNS.Record[] rr) Convert the given TXT Record array to a String List
List	getRecords(CharSequence methodAndOptions, CharSequence selector, CharSequence token)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

resolver

protected org.xbill.DNS.Resolver resolver

Constructor Detail

DNSPublicKeyRecordRetriever

public DNSPublicKeyRecordRetriever()

DNSPublicKeyRecordRetriever

public DNSPublicKeyRecordRetriever(org.xbill.DNS.Resolver resolver)

Method Detail

getRecords

public List getRecords(CharSequence methodAndOptions,
                       CharSequence selector,
                       CharSequence token)
                throws TempFailException,
                       PermFailException

Specified by:

getRecords in interface PublicKeyRecordRetriever

Parameters:

methodAndOptions - the options declared for the lookup method.

selector - the value of "s=" tag

token - the value of the "d=" tag

Returns:

A list of strings representing 0 to multiple records

Throws:

TempFailException - in case of timeout and other network errors.

PermFailException - in case of unsupported options

See Also:

PublicKeyRecordRetriever.getRecords(java.lang.CharSequence, java.lang.CharSequence, java.lang.CharSequence)

convertRecordsToList

public static List convertRecordsToList(org.xbill.DNS.Record[] rr)

Convert the given TXT Record array to a String List

Parameters:

rr - Record array

Returns:

list