Package javax.jmdns.impl.tasks.resolver
Class ServiceInfoResolver
- java.lang.Object
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- java.util.TimerTask
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- javax.jmdns.impl.tasks.DNSTask
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- javax.jmdns.impl.tasks.resolver.DNSResolverTask
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- javax.jmdns.impl.tasks.resolver.ServiceInfoResolver
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- All Implemented Interfaces:
java.lang.Runnable
public class ServiceInfoResolver extends DNSResolverTask
The ServiceInfoResolver queries up to three times consecutively for a service info, and then removes itself from the timer. The ServiceInfoResolver will run only if JmDNS is in state ANNOUNCED. REMIND: Prevent having multiple service resolvers for the same info in the timer queue.
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Field Summary
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Fields inherited from class javax.jmdns.impl.tasks.resolver.DNSResolverTask
_count
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Constructor Summary
Constructors Constructor Description ServiceInfoResolver(JmDNSImpl jmDNSImpl, ServiceInfoImpl info)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected DNSOutgoing
addAnswers(DNSOutgoing out)
Overridden by subclasses to add questions to the message.
Note: Because of message size limitation the returned message may be different than the message parameter.protected DNSOutgoing
addQuestions(DNSOutgoing out)
Overridden by subclasses to add questions to the message.
Note: Because of message size limitation the returned message may be different than the message parameter.boolean
cancel()
protected java.lang.String
description()
Returns a description of the resolver for debuggingjava.lang.String
getName()
Return this task name.-
Methods inherited from class javax.jmdns.impl.tasks.resolver.DNSResolverTask
run, start, toString
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Methods inherited from class javax.jmdns.impl.tasks.DNSTask
addAdditionalAnswer, addAnswer, addAnswer, addAuthoritativeAnswer, addQuestion, getDns
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Constructor Detail
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ServiceInfoResolver
public ServiceInfoResolver(JmDNSImpl jmDNSImpl, ServiceInfoImpl info)
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Method Detail
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getName
public java.lang.String getName()
Description copied from class:DNSTask
Return this task name.
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cancel
public boolean cancel()
- Overrides:
cancel
in classjava.util.TimerTask
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addAnswers
protected DNSOutgoing addAnswers(DNSOutgoing out) throws java.io.IOException
Description copied from class:DNSResolverTask
Overridden by subclasses to add questions to the message.
Note: Because of message size limitation the returned message may be different than the message parameter.- Specified by:
addAnswers
in classDNSResolverTask
- Parameters:
out
- outgoing message- Returns:
- the outgoing message.
- Throws:
java.io.IOException
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addQuestions
protected DNSOutgoing addQuestions(DNSOutgoing out) throws java.io.IOException
Description copied from class:DNSResolverTask
Overridden by subclasses to add questions to the message.
Note: Because of message size limitation the returned message may be different than the message parameter.- Specified by:
addQuestions
in classDNSResolverTask
- Parameters:
out
- outgoing message- Returns:
- the outgoing message.
- Throws:
java.io.IOException
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description
protected java.lang.String description()
Description copied from class:DNSResolverTask
Returns a description of the resolver for debugging- Specified by:
description
in classDNSResolverTask
- Returns:
- resolver description
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