Class ControlMessage (0.24.0)

public abstract class ControlMessage extends WireMessage

Generic representation for a control wire message: that is, a message which does not handle any form of start-up, but reather general communications.

Inheritance

java.lang.Object > WireMessage > ControlMessage

Inherited Members

WireMessage.getHeaderLength()

WireMessage.getIdentifier()

WireMessage.getMessageName()

WireMessage.getParameters(DataInputStream)

WireMessage.getPayloadString()

WireMessage.nextHandler()

WireMessage.read(int)

WireMessage.readAll()

WireMessage.readString()

WireMessage.send()

WireMessage.sendPayload()

WireMessage.toString()

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

create(ConnectionHandler connection)

public static ControlMessage create(ConnectionHandler connection)

Factory method to create the message from the specific command type char.

Parameter
Name	Description
`connection`	`ConnectionHandler` The connection handler object setup with the ability to send/receive.

Returns
Type	Description
`ControlMessage`	The constructed wire message given the input message.

Exceptions
Type	Description
`Exception`	If construction or reading fails.

getFormatCodes(DataInputStream input)

protected static List<Short> getFormatCodes(DataInputStream input)

Extract format codes from message (useful for both input and output format codes).

Parameter
Name	Description
`input`	`DataInputStream` The data stream containing the user request.

Returns
Type	Description
`List<Short>`	A list of format codes.

Exceptions
Type	Description
`Exception`	If reading fails in any way.

Constructors

ControlMessage(ConnectionHandler connection)

public ControlMessage(ConnectionHandler connection)

Parameter
Name	Description
`connection`	`ConnectionHandler`

ControlMessage(ConnectionHandler connection, int length, ControlMessage.ManuallyCreatedToken token)

protected ControlMessage(ConnectionHandler connection, int length, ControlMessage.ManuallyCreatedToken token)

Constructor for manually created Control messages.

Parameters
Name	Description
`connection`	`ConnectionHandler`
`length`	`int`
`token`	`ControlMessage.ManuallyCreatedToken`

Methods

handleError(Exception exception)

protected void handleError(Exception exception)

Takes an Exception Object and relates its results to the user within the client.

Parameter
Name	Description
`exception`	`Exception` The exception to be related.

Exceptions
Type	Description
`Exception`	if there is some issue in the sending of the error messages.

isExtendedProtocol()

public boolean isExtendedProtocol()

Returns
Type	Description
`boolean`