Package org.ldaptive.dns
Class AbstractDNSResolver<T>
- java.lang.Object
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- org.ldaptive.dns.AbstractDNSResolver<T>
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- Type Parameters:
T
- Type of record to resolve.
- All Implemented Interfaces:
DNSResolver<T>
- Direct Known Subclasses:
SRVDNSResolver
public abstract class AbstractDNSResolver<T> extends java.lang.Object implements DNSResolver<T>
Base class for all DNS resolvers.- Author:
- Middleware Services
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Field Summary
Fields Modifier and Type Field Description protected org.slf4j.Logger
logger
Class logger.
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Constructor Summary
Constructors Constructor Description AbstractDNSResolver(DNSContextFactory factory)
Creates a new abstract DNS resolver.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract java.lang.String[]
getAttributes()
Get the types of records to query for, e.g.protected abstract java.util.Set<T>
processRecords(java.util.Set<java.lang.String> records)
Process a set of DNS records.java.util.Set<T>
resolve(java.lang.String name)
Resolve a set of DNS records of some type for the given name.java.lang.String
toString()
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Constructor Detail
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AbstractDNSResolver
public AbstractDNSResolver(DNSContextFactory factory)
Creates a new abstract DNS resolver.- Parameters:
factory
- DNS context factory
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Method Detail
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resolve
public java.util.Set<T> resolve(java.lang.String name)
Description copied from interface:DNSResolver
Resolve a set of DNS records of some type for the given name.- Specified by:
resolve
in interfaceDNSResolver<T>
- Parameters:
name
- Name for which to resolve DNS records.- Returns:
- Set of records of type T bound to the given name.
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getAttributes
protected abstract java.lang.String[] getAttributes()
Get the types of records to query for, e.g.{"A", "AAAA"}
.- Returns:
- Array of JNDI attribute names.
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processRecords
protected abstract java.util.Set<T> processRecords(java.util.Set<java.lang.String> records)
Process a set of DNS records.- Parameters:
records
- Set of raw DNS records returned from a name query.- Returns:
- Set of converted/processed records.
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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