javax.jmdns.impl.tasks.state

类 DNSStateTask

java.lang.Object

java.util.TimerTask

javax.jmdns.impl.tasks.DNSTask

javax.jmdns.impl.tasks.state.DNSStateTask

所有已实现的接口:

java.lang.Runnable

直接已知子类:

Announcer, Canceler, Prober, Renewer

public abstract class DNSStateTask
extends DNSTask

This is the root class for all state tasks. These tasks work with objects that implements the DNSStatefulObject interface and therefore participate in the state machine.

作者:

Pierre Frisch

构造器概要

构造器

构造器和说明
DNSStateTask(JmDNSImpl jmDNSImpl, int ttl)

方法概要

限定符和类型	方法和说明
protected void	advanceObjectsState(java.util.List<DNSStatefulObject> list)
protected abstract void	advanceTask()
protected void	associate(DNSState state) Associate the DNS host and the service infos with this task if not already associated and in the same state.
protected abstract DNSOutgoing	buildOutgoingForDNS(DNSOutgoing out)
protected abstract DNSOutgoing	buildOutgoingForInfo(ServiceInfoImpl info, DNSOutgoing out)
protected abstract boolean	checkRunCondition()
protected abstract DNSOutgoing	createOugoing()
static int	defaultTTL()
abstract java.lang.String	getTaskDescription()
protected DNSState	getTaskState()
int	getTTL()
protected abstract void	recoverTask(java.lang.Throwable e)
protected void	removeAssociation() Remove the DNS host and service info association with this task.
void	run()
static void	setDefaultTTL(int value) For testing only do not use in production.
protected void	setTaskState(DNSState taskState)

从类继承的方法 javax.jmdns.impl.tasks.DNSTask

addAdditionalAnswer, addAnswer, addAnswer, addAuthoritativeAnswer, addQuestion, getDns, getName, start, toString

从类继承的方法 java.util.TimerTask

cancel, scheduledExecutionTime

从类继承的方法 java.lang.Object

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

构造器详细资料

DNSStateTask

public DNSStateTask(JmDNSImpl jmDNSImpl,
                    int ttl)

参数:

jmDNSImpl -

ttl -

方法详细资料

getTaskDescription

public abstract java.lang.String getTaskDescription()

defaultTTL

public static int defaultTTL()

setDefaultTTL

public static void setDefaultTTL(int value)

For testing only do not use in production.

参数:

value -

getTTL

public int getTTL()

返回:

the ttl

associate

protected void associate(DNSState state)

Associate the DNS host and the service infos with this task if not already associated and in the same state.

参数:

state - target state

removeAssociation

protected void removeAssociation()

Remove the DNS host and service info association with this task.

run

public void run()

指定者:

run 在接口中 java.lang.Runnable

指定者:

run 在类中 java.util.TimerTask

checkRunCondition

protected abstract boolean checkRunCondition()

buildOutgoingForDNS

protected abstract DNSOutgoing buildOutgoingForDNS(DNSOutgoing out)
                                            throws java.io.IOException

抛出:

java.io.IOException

buildOutgoingForInfo

protected abstract DNSOutgoing buildOutgoingForInfo(ServiceInfoImpl info,
                                                    DNSOutgoing out)
                                             throws java.io.IOException

抛出:

java.io.IOException

createOugoing

protected abstract DNSOutgoing createOugoing()

advanceObjectsState

protected void advanceObjectsState(java.util.List<DNSStatefulObject> list)

recoverTask

protected abstract void recoverTask(java.lang.Throwable e)

advanceTask

protected abstract void advanceTask()

getTaskState

protected DNSState getTaskState()

返回:

the taskState

setTaskState

protected void setTaskState(DNSState taskState)

参数:

taskState - the taskState to set