Package com.helger.httpclient

Class NonCachingDnsResolver

java.lang.Object

com.helger.httpclient.NonCachingDnsResolver

All Implemented Interfaces:

org.apache.hc.client5.http.DnsResolver

@Immutable
public class NonCachingDnsResolver
extends Object
implements org.apache.hc.client5.http.DnsResolver

A special implementation of DnsResolver that tries to disable caching of DNS resolution as much as possible.

Since:

8.8.0

Author:

Philip Helger

Field Summary

Fields

Modifier and Type	Field	Description
static final NonCachingDnsResolver	INSTANCE	No need to create more than one instance.

Constructor Summary

Constructors

Constructor	Description
NonCachingDnsResolver()

Method Summary

Modifier and Type	Method	Description
static org.xbill.DNS.Lookup	createDefaultLookup(String sHost)
static org.xbill.DNS.Lookup	createDefaultLookup(String sHost, int nType)
protected org.xbill.DNS.Lookup	createLookup(String sHost)
InetAddress[]	resolve(String sHost)
String	resolveCanonicalHostname(String sHost)
InetAddress[]	resolveExt(String sHost, Consumer<? super org.xbill.DNS.Record> aRecordConsumer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hc.client5.http.DnsResolver

resolve

Field Details

INSTANCE

public static final NonCachingDnsResolver INSTANCE

No need to create more than one instance.

Constructor Details

NonCachingDnsResolver

public NonCachingDnsResolver()

Method Details

createDefaultLookup

@Nonnull
public static org.xbill.DNS.Lookup createDefaultLookup(@Nonnull
 String sHost)
                                                throws org.xbill.DNS.TextParseException

Throws:

org.xbill.DNS.TextParseException

createDefaultLookup

@Nonnull
public static org.xbill.DNS.Lookup createDefaultLookup(@Nonnull
 String sHost,
 int nType)
                                                throws org.xbill.DNS.TextParseException

Throws:

org.xbill.DNS.TextParseException

createLookup

@Nonnull
protected org.xbill.DNS.Lookup createLookup(@Nonnull
 String sHost)
                                     throws org.xbill.DNS.TextParseException

Throws:

org.xbill.DNS.TextParseException

resolveExt

@Nonnull
public InetAddress[] resolveExt(@Nonnull
 String sHost,
 @Nullable
 Consumer<? super org.xbill.DNS.Record> aRecordConsumer)
                         throws UnknownHostException

Throws:

UnknownHostException

resolve

@Nonnull
public InetAddress[] resolve(@Nonnull
 String sHost)
                      throws UnknownHostException

Specified by:

resolve in interface org.apache.hc.client5.http.DnsResolver

Throws:

UnknownHostException

resolveCanonicalHostname

@Nonnull
public String resolveCanonicalHostname(@Nonnull
 String sHost)
                                throws UnknownHostException

Specified by:

resolveCanonicalHostname in interface org.apache.hc.client5.http.DnsResolver

Throws:

UnknownHostException