org.nuxeo.ecm.directory.ldap.dns
Class DNSServiceResolverImpl

java.lang.Object
  org.nuxeo.ecm.directory.ldap.dns.DNSServiceResolverImpl

All Implemented Interfaces:

DNSServiceResolver

public class DNSServiceResolverImpl
extends Object
implements DNSServiceResolver

Utility class to perform DNS lookups for services.

Field Summary

static Log

log

Fields inherited from interface org.nuxeo.ecm.directory.ldap.dns.DNSServiceResolver

DNS_CACHE_EXPIRY, LDAP_SERVICE_PREFIX

Method Summary

static DNSServiceResolver	getInstance()
List<DNSServiceEntry>	resolveLDAPDomainServers(String domain) Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup on _ldap._tcp.${domain}.
List<DNSServiceEntry>	resolveLDAPDomainServers(String domain, String prefix) Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup using a custom DNS service prefix.

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final Log log

Method Detail

getInstance

public static DNSServiceResolver getInstance()

resolveLDAPDomainServers

public List<DNSServiceEntry> resolveLDAPDomainServers(String domain)
                                               throws NamingException

Description copied from interface: DNSServiceResolver

Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup on _ldap._tcp.${domain}.

Specified by:

resolveLDAPDomainServers in interface DNSServiceResolver

Returns:

the list of SRV dns entries

Throws:

NamingException

resolveLDAPDomainServers

public List<DNSServiceEntry> resolveLDAPDomainServers(String domain,
                                                      String prefix)
                                               throws NamingException

Description copied from interface: DNSServiceResolver

Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup using a custom DNS service prefix.

Specified by:

resolveLDAPDomainServers in interface DNSServiceResolver

prefix - custom SRV prefix such as "_gc._tcp"

Returns:

the list of SRV dns entries

Throws:

NamingException