org.jboss.as.protocol.mgmt

Class ManagementProtocolHeader

java.lang.Object

org.jboss.as.protocol.mgmt.ManagementProtocolHeader

Direct Known Subclasses:

ManagementByeByeHeader, ManagementPingHeader, ManagementPongHeader, ManagementRequestHeader, ManagementResponseHeader

public abstract class ManagementProtocolHeader
extends Object

ManagementProtocol header used to send the required information to establish a request with a remote controller. The primary pieces of the request are the protocol signature and the protocol version being used.

Author:

John Bailey, Kabir Khan

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ManagementProtocolHeader(int version) Construct an instance with the protocol version for the header.

Method Summary

Modifier and Type	Method and Description
protected <T extends ManagementProtocolHeader> T	cast(Class<T> expected)
abstract byte	getType() The type
int	getVersion() The protocol version for the current communication.
static ManagementProtocolHeader	parse(DataInput input) Parses the input stream to read the header
protected static void	validateSignature(DataInput input) Validate the header signature.
void	write(DataOutput output) Write the header information to the provided DataOutput.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ManagementProtocolHeader

protected ManagementProtocolHeader(int version)

Construct an instance with the protocol version for the header.

Parameters:

version - The protocol version

Method Detail

write

public void write(DataOutput output)
           throws IOException

Write the header information to the provided DataOutput.

Parameters:

output - The output to write to

Throws:

IOException - If any problems occur writing to the output

getVersion

public int getVersion()

The protocol version for the current communication.

Returns:

The protocol version

getType

public abstract byte getType()

The type

Returns:

the protocol byte identifying the type

validateSignature

protected static void validateSignature(DataInput input)
                                 throws IOException

Validate the header signature.

Parameters:

input - The input to read the signature from

Throws:

IOException - If any read problems occur

cast

protected <T extends ManagementProtocolHeader> T cast(Class<T> expected)

parse

public static ManagementProtocolHeader parse(DataInput input)
                                      throws IOException

Parses the input stream to read the header

Parameters:

input - data input to read from

Returns:

the parsed protocol header

Throws:

IOException