class Marshaler

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acdk::lang::dmi::Marshaler Class Reference

#include <Marshaler.h>

Inheritance diagram for acdk::lang::dmi::Marshaler:

List of all members.

Detailed Description

Abstract base class for general purpose marshaling.

See also:: StandardMarshaler For local standard marshaling

Public Types

enum MarshalMode {
Unknown = 0, SendClient, SendServer, ReceiveClient,
ReceiveServer, SendReceiveClient, SendReceiveServer
}

The marshalign code passes this to the un/marshaler method to indicate, on what communcation side for which purpose the argument should be marshaled. More...

Public Member Functions

virtual ~Marshaler ()

virtual void marshal (IN(RClass) cls, IN(RObject) obj, byteArray &outstore, MarshalMode mode=Unknown)=0

Marshals the given obj on basis of given class into the outstore.

virtual RObject unmarshal (IN(RClass) cls, byteArray &instore, MarshalMode mode=Unknown, IN(RObject) cachedObject=Nil)=0

Unmarshals the on basis of given Class an object using instore.

Member Enumeration Documentation

enum acdk::lang::dmi::Marshaler::MarshalMode

The marshalign code passes this to the un/marshaler method to indicate, on what communcation side for which purpose the argument should be marshaled.

Enumeration values:

Unknown

SendClient The client sends data.

SendServer The Server send data to the client.

ReceiveClient The client receives data.

ReceiveServer The server receives Data.

SendReceiveClient Client in and out data.

SendReceiveServer Server in and out data.

Constructor & Destructor Documentation

virtual acdk::lang::dmi::Marshaler::~Marshaler ( ) [inline, virtual]

Member Function Documentation

virtual void acdk::lang::dmi::Marshaler::marshal ( IN(RClass) cls,

IN(RObject) obj,

byteArray & outstore,

MarshalMode mode = Unknown

) [pure virtual]

Marshals the given obj on basis of given class into the outstore.

Parameters:

cls The Class, which should be used to marshal

obj the Object instance, which should be marshaled.

outstore the streamed storage

mode On which side and for which purpose the method will be called

Exceptions:

ObjectStreamException

Implemented in acdk::lang::dmi::StandardMarshaler.

virtual RObject acdk::lang::dmi::Marshaler::unmarshal ( IN(RClass) cls,

byteArray & instore,

MarshalMode mode = Unknown,

IN(RObject) cachedObject = Nil

) [pure virtual]

Unmarshals the on basis of given Class an object using instore.

Parameters:

cls The template to use

instore the buffer, from home to read

mode On which side and for which purpose the method will be called

cachedObject If the interface cache the object, it may can be reused by the marshaler

Returns:
The Object

Exceptions:

ObjectStreamException

Implemented in acdk::lang::dmi::StandardMarshaler.