ch.icosys.popjava.core.base

Class MessageHeader

java.lang.Object

ch.icosys.popjava.core.base.MessageHeader

public class MessageHeader
extends java.lang.Object

Message header is include in all communication between Interface and Broker side.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ADD_REF_CALL
static int	BIND_STATUS_CALL
static int	DEC_REF_CALL
static int	EXCEPTION
static int	GET_ENCODING_CALL
static int	HEADER_LENGTH
static int	KILL_ALL
static int	OBJECT_ALIVE_CALL
static int	REQUEST
static int	RESPONSE

Constructor Summary

Constructors

Constructor and Description
MessageHeader() Initialize a new message header for sending a response
MessageHeader(int exceptionCode) Initialize a new message header for sending an exception
MessageHeader(int classId, int methodId, int semantics) Initialize a new message header with parameters

Method Summary

Modifier and Type	Method and Description
int	getClassId() Get the class identifier stored in this message header
int	getConnectionID()
int	getExceptionCode() Get the exception code stored in this message header
int	getMethodId() Get the method identifier set in this message header
int	getRequestID()
int	getRequestType() Get the request type
int	getSemantics() Get the semantics stored in this message header
void	setClassId(int classId) Set the class identifier in the message header
void	setConnectionID(int connectionID)
void	setExceptionCode(int exceptionCode) Set the exception code in this message header
void	setMethodId(int methodId) Set the method identifier in the message header
void	setRequestID(int requestID)
void	setRequestType(int requestType) Set the request type in the header message.
void	setSenmatics(int senmatics) Set the semantic in the message header
java.lang.String	toString() Format message header as a string value

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST

public static final int REQUEST

See Also:

Constant Field Values

RESPONSE

public static final int RESPONSE

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Constant Field Values

EXCEPTION

public static final int EXCEPTION

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Constant Field Values

BIND_STATUS_CALL

public static final int BIND_STATUS_CALL

See Also:

Constant Field Values

ADD_REF_CALL

public static final int ADD_REF_CALL

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Constant Field Values

DEC_REF_CALL

public static final int DEC_REF_CALL

See Also:

Constant Field Values

GET_ENCODING_CALL

public static final int GET_ENCODING_CALL

See Also:

Constant Field Values

KILL_ALL

public static final int KILL_ALL

See Also:

Constant Field Values

OBJECT_ALIVE_CALL

public static final int OBJECT_ALIVE_CALL

See Also:

Constant Field Values

HEADER_LENGTH

public static final int HEADER_LENGTH

See Also:

Constant Field Values

Constructor Detail

MessageHeader

public MessageHeader(int classId,
                     int methodId,
                     int semantics)

Initialize a new message header with parameters

Parameters:

classId - Identifier of the parallel class

methodId - Identifier of the method in the parallel class

semantics - Invocation semantic of the method in the parallel class

MessageHeader

public MessageHeader()

Initialize a new message header for sending a response

MessageHeader

public MessageHeader(int exceptionCode)

Initialize a new message header for sending an exception

Parameters:

exceptionCode - code of the exception to be sent

Method Detail

setConnectionID

public void setConnectionID(int connectionID)

getConnectionID

public int getConnectionID()

getRequestType

public int getRequestType()

Get the request type

Returns:

The request type stored in the message header

setRequestType

public void setRequestType(int requestType)

Set the request type in the header message. Request type can be Request, Response or Exception

Parameters:

requestType - type of the request

getClassId

public int getClassId()

Get the class identifier stored in this message header

Returns:

The class identifier

setClassId

public void setClassId(int classId)

Set the class identifier in the message header

Parameters:

classId - The class identifier to be set

getMethodId

public int getMethodId()

Get the method identifier set in this message header

Returns:

the method identifier

setMethodId

public void setMethodId(int methodId)

Set the method identifier in the message header

Parameters:

methodId - The method identifier to be set

getSemantics

public int getSemantics()

Get the semantics stored in this message header

Returns:

The semantic stored in the message header

setSenmatics

public void setSenmatics(int senmatics)

Set the semantic in the message header

Parameters:

senmatics - Semantic to be set

getExceptionCode

public int getExceptionCode()

Get the exception code stored in this message header

Returns:

The exception code stored in the message header

setExceptionCode

public void setExceptionCode(int exceptionCode)

Set the exception code in this message header

Parameters:

exceptionCode - the code of the exception to send back on the network

setRequestID

public void setRequestID(int requestID)

getRequestID

public int getRequestID()

toString

public java.lang.String toString()

Format message header as a string value

Overrides:

toString in class java.lang.Object