org.apache.activemq.transport.stomp
Class StompFrame

java.lang.Object
  org.apache.activemq.transport.stomp.StompFrame

All Implemented Interfaces:

Command, DataStructure

Direct Known Subclasses:

StompFrameError

public class StompFrame
extends Object
implements Command

Represents all the data in a STOMP frame.

Author:

chirino

Field Summary

static byte[]

NO_DATA

Constructor Summary

StompFrame()

StompFrame(String command)

StompFrame(String command, Map<String,String> headers)

StompFrame(String command, Map<String,String> headers, byte[] data)

Method Summary

String	format()
String	format(boolean forLogging)
String	getAction()
String	getBody()
int	getCommandId()
byte[]	getContent()
byte	getDataStructureType()
Endpoint	getFrom() The endpoint within the transport where this message came from which could be null if the transport only supports a single endpoint.
Map<String,String>	getHeaders()
Endpoint	getTo() The endpoint within the transport where this message is going to - null means all endpoints.
Object	getTransportContext() Transports may wish to associate additional data with the connection.
boolean	isBrokerInfo()
boolean	isConnectionControl()
boolean	isMarshallAware()
boolean	isMessage()
boolean	isMessageAck()
boolean	isMessageDispatch()
boolean	isMessageDispatchNotification()
boolean	isResponse()
boolean	isResponseRequired()
boolean	isShutdownInfo()
boolean	isWireFormatInfo()
void	setAction(String command)
void	setCommandId(int value)
void	setContent(byte[] data)
void	setFrom(Endpoint from)
void	setHeaders(Map<String,String> headers)
void	setResponseRequired(boolean responseRequired)
void	setTo(Endpoint to)
void	setTransportContext(Object transportContext) Transports may wish to associate additional data with the connection.
String	toString()
Response	visit(CommandVisitor visitor)

Methods inherited from class java.lang.Object

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

Field Detail

NO_DATA

public static final byte[] NO_DATA

Constructor Detail

StompFrame

public StompFrame(String command)

StompFrame

public StompFrame(String command,
                  Map<String,String> headers)

StompFrame

public StompFrame(String command,
                  Map<String,String> headers,
                  byte[] data)

StompFrame

public StompFrame()

Method Detail

getAction

public String getAction()

setAction

public void setAction(String command)

getContent

public byte[] getContent()

getBody

public String getBody()

setContent

public void setContent(byte[] data)

getHeaders

public Map<String,String> getHeaders()

setHeaders

public void setHeaders(Map<String,String> headers)

getCommandId

public int getCommandId()

Specified by:

getCommandId in interface Command

Returns:

the unique ID of this request used to map responses to requests

getFrom

public Endpoint getFrom()

Description copied from interface: Command

The endpoint within the transport where this message came from which could be null if the transport only supports a single endpoint.

Specified by:

getFrom in interface Command

getTo

public Endpoint getTo()

Description copied from interface: Command

The endpoint within the transport where this message is going to - null means all endpoints.

Specified by:

getTo in interface Command

isBrokerInfo

public boolean isBrokerInfo()

Specified by:

isBrokerInfo in interface Command

isMessage

public boolean isMessage()

Specified by:

isMessage in interface Command

isMessageAck

public boolean isMessageAck()

Specified by:

isMessageAck in interface Command

isMessageDispatch

public boolean isMessageDispatch()

Specified by:

isMessageDispatch in interface Command

isMessageDispatchNotification

public boolean isMessageDispatchNotification()

Specified by:

isMessageDispatchNotification in interface Command

isResponse

public boolean isResponse()

Specified by:

isResponse in interface Command

isResponseRequired

public boolean isResponseRequired()

Specified by:

isResponseRequired in interface Command

isShutdownInfo

public boolean isShutdownInfo()

Specified by:

isShutdownInfo in interface Command

isConnectionControl

public boolean isConnectionControl()

Specified by:

isConnectionControl in interface Command

isWireFormatInfo

public boolean isWireFormatInfo()

Specified by:

isWireFormatInfo in interface Command

setCommandId

public void setCommandId(int value)

Specified by:

setCommandId in interface Command

setFrom

public void setFrom(Endpoint from)

Specified by:

setFrom in interface Command

setResponseRequired

public void setResponseRequired(boolean responseRequired)

Specified by:

setResponseRequired in interface Command

setTo

public void setTo(Endpoint to)

Specified by:

setTo in interface Command

visit

public Response visit(CommandVisitor visitor)
               throws Exception

Specified by:

visit in interface Command

Throws:

Exception

getDataStructureType

public byte getDataStructureType()

Specified by:

getDataStructureType in interface DataStructure

Returns:

The type of the data structure

isMarshallAware

public boolean isMarshallAware()

Specified by:

isMarshallAware in interface DataStructure

toString

public String toString()

Overrides:

toString in class Object

format

public String format()

format

public String format(boolean forLogging)

getTransportContext

public Object getTransportContext()

Transports may wish to associate additional data with the connection. For example, an SSL transport may use this field to attach the client certificates used when the connection was established.

Returns:

the transport context.

setTransportContext

public void setTransportContext(Object transportContext)

Transports may wish to associate additional data with the connection. For example, an SSL transport may use this field to attach the client certificates used when the connection was established.

Parameters:

transportContext - value used to set the transport context