ReverseDNSRunnable (cas-server-support-spnego 6.6.0-RC1 API)

java.lang.Object
- org.apereo.cas.support.spnego.util.ReverseDNSRunnable

All Implemented Interfaces:

java.lang.Runnable
```
public class ReverseDNSRunnable
extends java.lang.Object
implements java.lang.Runnable
```
Utility class to perform DNS work in a threaded, timeout-able way Adapted from: http://thushw.blogspot.com/2009/11/resolving-domain-names-quickly-with.html.

Since:

4.1

Constructor Summary

Constructors
Constructor Description

ReverseDNSRunnable(java.lang.String ipAddress)
Simple constructor which also pre-sets hostName attribute for failover situations.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`run()`	Runnable implementation to thread the work done in this class, allowing the implementer to set a thread timeout and thereby short-circuit the lookup.
`void`	`set(java.lang.String hostName)`	Glorified setter with logging.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReverseDNSRunnable
```
public ReverseDNSRunnable(java.lang.String ipAddress)
```
    Simple constructor which also pre-sets hostName attribute for failover situations.
    
    Parameters:
    
    ipAddress - the ip address on which reverse DNS will be done.
- Method Detail
  - run
```
public void run()
```
    Runnable implementation to thread the work done in this class, allowing the implementer to set a thread timeout and thereby short-circuit the lookup.
    
    Specified by:
    
    run in interface java.lang.Runnable
  - set
```
public void set(java.lang.String hostName)
```
    Glorified setter with logging.
    
    Parameters:
    
    hostName - the resolved hostname