ProtocolManager (Apache ZooKeeper - Server 3.9.1 API)

java.lang.Object
- org.apache.zookeeper.compat.ProtocolManager

```
public final class ProtocolManager
extends Object
```
A manager for switching behaviours between difference wire protocol.
Basically, wire protocol should be backward and forward compatible between minor versions. However, there are several cases that it's different due to Jute's limitations.

Constructor Summary

Constructors
Constructor Description

ProtocolManager()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ConnectRequest`	`deserializeConnectRequest(InputArchive inputArchive)`	Deserializing `ConnectRequest` should be specially handled for request from client version before and including ZooKeeper 3.3 which doesn't understand readOnly field.
`ConnectResponse`	`deserializeConnectResponse(InputArchive inputArchive)`	Deserializing `ConnectResponse` should be specially handled for response from server version before and including ZooKeeper 3.3 which doesn't understand readOnly field.
`boolean`	`isReadonlyAvailable()`

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

- Constructor Detail
  - ProtocolManager
```
public ProtocolManager()
```
- Method Detail
  - isReadonlyAvailable
```
public boolean isReadonlyAvailable()
```
  - deserializeConnectRequest
```
public ConnectRequest deserializeConnectRequest(InputArchive inputArchive)
                                         throws IOException
```
    Deserializing ConnectRequest should be specially handled for request from client version before and including ZooKeeper 3.3 which doesn't understand readOnly field.
    
    Throws:
    
    IOException
  - deserializeConnectResponse
```
public ConnectResponse deserializeConnectResponse(InputArchive inputArchive)
                                           throws IOException
```
    Deserializing ConnectResponse should be specially handled for response from server version before and including ZooKeeper 3.3 which doesn't understand readOnly field.
    
    Throws:
    
    IOException