Package org.minidns.source

Class AbstractDnsDataSource

java.lang.Object

org.minidns.source.AbstractDnsDataSource

All Implemented Interfaces:

DnsDataSource

Direct Known Subclasses:

AsyncNetworkDataSource, NetworkDataSource

public abstract class AbstractDnsDataSource
extends Object
implements DnsDataSource

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractDnsDataSource.QueryMode

Nested classes/interfaces inherited from interface org.minidns.source.DnsDataSource

DnsDataSource.OnResponseCallback

Field Summary

Fields

Modifier and Type	Field	Description
protected int	timeout	DNS timeout.
protected int	udpPayloadSize

Constructor Summary

Constructors

Constructor	Description
AbstractDnsDataSource()

Method Summary

Modifier and Type	Method	Description
protected void	cacheResult(DnsMessage request, DnsQueryResult response)
AbstractDnsDataSource.QueryMode	getQueryMode()
int	getTimeout()	Retrieve the current dns query timeout, in milliseconds.
int	getUdpPayloadSize()
abstract DnsQueryResult	query(DnsMessage message, InetAddress address, int port)
MiniDnsFuture<DnsQueryResult,IOException>	queryAsync(DnsMessage message, InetAddress address, int port, DnsDataSource.OnResponseCallback onResponseCallback)
void	setQueryMode(AbstractDnsDataSource.QueryMode queryMode)
void	setTimeout(int timeout)	Change the dns query timeout for all future queries.
void	setUdpPayloadSize(int udpPayloadSize)

Methods inherited from class java.lang.Object

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

Field Detail

udpPayloadSize

protected int udpPayloadSize

timeout

protected int timeout

DNS timeout.

Constructor Detail

AbstractDnsDataSource

public AbstractDnsDataSource()

Method Detail

query

public abstract DnsQueryResult query(DnsMessage message,
                                     InetAddress address,
                                     int port)
                              throws IOException

Specified by:

query in interface DnsDataSource

Throws:

IOException

queryAsync

public MiniDnsFuture<DnsQueryResult,IOException> queryAsync(DnsMessage message,
                                                                  InetAddress address,
                                                                  int port,
                                                                  DnsDataSource.OnResponseCallback onResponseCallback)

Specified by:

queryAsync in interface DnsDataSource

getTimeout

public int getTimeout()

Description copied from interface: DnsDataSource

Retrieve the current dns query timeout, in milliseconds.

Specified by:

getTimeout in interface DnsDataSource

Returns:

the current dns query timeout in milliseconds.

setTimeout

public void setTimeout(int timeout)

Description copied from interface: DnsDataSource

Change the dns query timeout for all future queries. The timeout must be specified in milliseconds.

Specified by:

setTimeout in interface DnsDataSource

Parameters:

timeout - new dns query timeout in milliseconds.

getUdpPayloadSize

public int getUdpPayloadSize()

Specified by:

getUdpPayloadSize in interface DnsDataSource

setUdpPayloadSize

public void setUdpPayloadSize(int udpPayloadSize)

cacheResult

protected final void cacheResult(DnsMessage request,
                                 DnsQueryResult response)

setQueryMode

public void setQueryMode(AbstractDnsDataSource.QueryMode queryMode)

getQueryMode

public AbstractDnsDataSource.QueryMode getQueryMode()