JDK8HackAlpnProvider (Undertow Core 2.2.32.Final-SNAPSHOT API)

java.lang.Object
- io.undertow.protocols.alpn.JDK8HackAlpnProvider

All Implemented Interfaces:

ALPNProvider
```
public class JDK8HackAlpnProvider
extends Object
implements ALPNProvider
```
Open listener adaptor for ALPN connections that uses the SSLExplorer based approach and hack into the JDK8 SSLEngine via reflection.

Author:

Stuart Douglas

Constructor Summary

Constructors
Constructor Description

JDK8HackAlpnProvider()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getPriority()`
`String`	`getSelectedProtocol(SSLEngine engine)`	Gets the selected ALPN protocol, of null if none was selected.
`boolean`	`isEnabled(SSLEngine sslEngine)`
`SSLEngine`	`setProtocols(SSLEngine engine, String[] protocols)`	Sets the SSL protocols, and potentially wraps the SSLEngine
`String`	`toString()`

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

- Constructor Detail
  - JDK8HackAlpnProvider
```
public JDK8HackAlpnProvider()
```
- Method Detail
  - isEnabled
```
public boolean isEnabled(SSLEngine sslEngine)
```
    Specified by:
    
    isEnabled in interface ALPNProvider
  - setProtocols
```
public SSLEngine setProtocols(SSLEngine engine,
                              String[] protocols)
```
    Description copied from interface: ALPNProvider
    
    Sets the SSL protocols, and potentially wraps the SSLEngine
    
    Specified by:
    
    setProtocols in interface ALPNProvider
    
    Parameters:
    
    engine - The original engine
    
    protocols - The protocols
    
    Returns:
    
    The new SSLEngine
  - getSelectedProtocol
```
public String getSelectedProtocol(SSLEngine engine)
```
    Description copied from interface: ALPNProvider
    
    Gets the selected ALPN protocol, of null if none was selected.
    
    Specified by:
    
    getSelectedProtocol in interface ALPNProvider
    
    Parameters:
    
    engine - The SSL Engine
    
    Returns:
    
    The selected protocol
  - getPriority
```
public int getPriority()
```
    Specified by:
    
    getPriority in interface ALPNProvider
    
    Returns:
    
    The priority of this provider, higher priority providers will be tried first
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object