2005/5/9

acdk::io::AbstractObjectReader Class Reference

Inheritance diagram for acdk::io::AbstractObjectReader:

Detailed Description

API: ACDK<br/>

Author:

Roger Rene Kommer (mailto:kommer@artefaktur.com)

Version:

Revision

1.21

Date:

Date

2005/04/09 19:26:44

See also:

AbstractObjectWriter

Public Member Functions
	AbstractObjectReader (IN(RReader) in, int flags=SerializeDefaultFlags)
virtual jlong	seek (SeekPos seekrel, jlong seekpos)
	Set stream position in this Reader to given position.
virtual jlong	skip (jlong n)
	Move forwart into the stream.
virtual void	reset ()
	if mark is set, set stream to mark point otherwise to begin of this stream.
virtual void	setIn (IN(RReader) reader)
virtual RStorage	getStorage ()
	Gets the storage reader.
virtual RReader	getStorageReader ()
virtual acdk::lang::Object	readObject ()
	in this Version the stream itself has to store meta information about the class of the object.
acdk::lang::Object	readObject2 ()
virtual acdk::lang::Object	readObject (IN(::acdk::lang::RClass) cls)
	In this version, the stream may not store meta information about the classes.
acdk::lang::Object	readObject2 (IN(::acdk::lang::RClass) cls)
bool	isNamed ()
bool	isLabeled ()
bool	isTagged ()
bool	isReduced ()
bool	joinStrings ()
bool	withSerialVersionUID ()
virtual RString	readTagStart (IN(RString) key, IN(RString) expected=Nil)=0
	Reads start of Tag.
virtual RString	readTagEnd (IN(RString) key, IN(RString) expected=Nil)=0
	Writes end of Tag.
virtual RClass	readClassId ()=0
	reads from the stream the acdk::lang::Object Id (for example the fully qualified class name) and create an new acdk::lang::Object if withSerialVersionUID() is true, the should be read and checked agains local class
virtual int	readObjectLocalId ()
	To enable cyclic containment Objects.
virtual void	defaultReadObject (IN(RClass) cls, IN(acdk::lang::Object) obj)
	default method for reading objects data only fields of current class are read.
virtual RClass	readClassDescriptor (IN(RClass) cls)
void	readObjectHierarchy (IN(RClass) cls, IN(acdk::lang::Object) obj)
virtual bool	readBoolean ()=0
	From acdk::io::DataReader.
virtual char	readChar ()=0
virtual double	readDouble ()=0
virtual float	readFloat ()=0
virtual int	readInt ()=0
virtual jlong	readLong ()=0
virtual short	readShort ()=0
virtual RString	readString ()
virtual RString	readStringImpl ()=0
virtual RbyteArray	readOpaque ()
	writes the oktet array as opaque data with optional encoding
virtual acdk::lang::dmi::ScriptVar	readScriptVar (bool withTypeInfo=true, bool withFlags=true)
RString	readStringElement ()
bool	readBooleanElement ()
char	readCharElement ()
uc2char	readUcCharElement ()
byte	readByteElement ()
short	readShortElement ()
int	readIntElement ()
jlong	readLongElement ()
float	readFloatElement ()
double	readDoubleElement ()
Protected Member Functions
void	resetLRefs ()
acdk::lang::Object	_readBasicArray (IN(RClass) cls, int length)
acdk::lang::Object	_readObject (IN(::acdk::lang::RClass) cls)
::acdk::lang::dmi::ScriptVar	_readScriptVar (int type, int flags)
Private Attributes
int	_serializeFlags
::acdk::util::RTreeMap	_lref
RObjectArray	_lrefs
RStringArray	_stringCache
	Integer -> RString;.

Constructor & Destructor Documentation

acdk::io::AbstractObjectReader::AbstractObjectReader (  IN(RReader)  in, int  flags = SerializeDefaultFlags )  [inline]

Member Function Documentation

acdk::lang::Object acdk::io::AbstractObjectReader::_readBasicArray (  IN(RClass)  cls, int  length )  [protected]

acdk::lang::Object acdk::io::AbstractObjectReader::_readObject (  IN(::acdk::lang::RClass)  cls  )  [protected]

::acdk::lang::dmi::ScriptVar acdk::io::AbstractObjectReader::_readScriptVar (  int  type, int  flags )  [protected]

virtual void acdk::io::AbstractObjectReader::defaultReadObject (  IN(RClass)  cls, IN(acdk::lang::Object)  obj )  [virtual]

default method for reading objects data only fields of current class are read. Implements acdk::io::ObjectReader.

virtual RStorage acdk::io::AbstractObjectReader::getStorage (   )  [inline, virtual]

Gets the storage reader. If this contains an FilterReader instead of a Storage, the storage reader of this filter reader will be returned (recursive). Reimplemented from acdk::io::AbstractFilterReader.

virtual RReader acdk::io::AbstractObjectReader::getStorageReader (   )  [inline, virtual]

Reimplemented from acdk::io::AbstractFilterReader.

bool acdk::io::AbstractObjectReader::isLabeled (   )  [inline]

bool acdk::io::AbstractObjectReader::isNamed (   )  [inline]

bool acdk::io::AbstractObjectReader::isReduced (   )  [inline]

bool acdk::io::AbstractObjectReader::isTagged (   )  [inline]

bool acdk::io::AbstractObjectReader::joinStrings (   )  [inline]

virtual bool acdk::io::AbstractObjectReader::readBoolean (   )  [pure virtual]

From acdk::io::DataReader. Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

bool acdk::io::AbstractObjectReader::readBooleanElement (   )  [inline]

byte acdk::io::AbstractObjectReader::readByteElement (   )  [inline]

virtual char acdk::io::AbstractObjectReader::readChar (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

char acdk::io::AbstractObjectReader::readCharElement (   )  [inline]

virtual RClass acdk::io::AbstractObjectReader::readClassDescriptor (  IN(RClass)  cls  )  [virtual]

Parameters: cls  may be Nul Returns: if the readClassDescriptor just return param cls Implements acdk::io::ObjectReader.

virtual RClass acdk::io::AbstractObjectReader::readClassId (   )  [pure virtual]

reads from the stream the acdk::lang::Object Id (for example the fully qualified class name) and create an new acdk::lang::Object if withSerialVersionUID() is true, the should be read and checked agains local class Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

virtual double acdk::io::AbstractObjectReader::readDouble (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

double acdk::io::AbstractObjectReader::readDoubleElement (   )  [inline]

virtual float acdk::io::AbstractObjectReader::readFloat (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

float acdk::io::AbstractObjectReader::readFloatElement (   )  [inline]

virtual int acdk::io::AbstractObjectReader::readInt (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

int acdk::io::AbstractObjectReader::readIntElement (   )  [inline]

virtual jlong acdk::io::AbstractObjectReader::readLong (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

jlong acdk::io::AbstractObjectReader::readLongElement (   )  [inline]

virtual acdk::lang::Object acdk::io::AbstractObjectReader::readObject (  IN(::acdk::lang::RClass)  cls  )  [virtual]

In this version, the stream may not store meta information about the classes. Implements acdk::io::ObjectReader.

virtual acdk::lang::Object acdk::io::AbstractObjectReader::readObject (   )  [virtual]

in this Version the stream itself has to store meta information about the class of the object. Implements acdk::io::ObjectReader. Reimplemented in acdk::java::serialization::JavaObjectReader.

acdk::lang::Object acdk::io::AbstractObjectReader::readObject2 (  IN(::acdk::lang::RClass)  cls  )

acdk::lang::Object acdk::io::AbstractObjectReader::readObject2 (   )

void acdk::io::AbstractObjectReader::readObjectHierarchy (  IN(RClass)  cls, IN(acdk::lang::Object)  obj )

virtual int acdk::io::AbstractObjectReader::readObjectLocalId (   )  [inline, virtual]

To enable cyclic containment Objects.

virtual RbyteArray acdk::io::AbstractObjectReader::readOpaque (   )  [inline, virtual]

writes the oktet array as opaque data with optional encoding Reimplemented from acdk::io::DataReader. Reimplemented in acdk::xml::XMLObjectReader.

virtual acdk::lang::dmi::ScriptVar acdk::io::AbstractObjectReader::readScriptVar (  bool  withTypeInfo = true, bool  withFlags = true )  [virtual]

Parameters: withTypeInfo  the the is encoded in the stream withFlags  writes also the flags Reimplemented from acdk::io::ObjectReader.

virtual short acdk::io::AbstractObjectReader::readShort (   )  [pure virtual]

Implements acdk::io::ObjectReader. Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

short acdk::io::AbstractObjectReader::readShortElement (   )  [inline]

virtual RString acdk::io::AbstractObjectReader::readString (   )  [virtual]

Implements acdk::io::ObjectReader. Reimplemented in acdk::java::serialization::JavaObjectReader.

RString acdk::io::AbstractObjectReader::readStringElement (   )  [inline]

virtual RString acdk::io::AbstractObjectReader::readStringImpl (   )  [pure virtual]

Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

virtual RString acdk::io::AbstractObjectReader::readTagEnd (  IN(RString)  key, IN(RString)  expected = Nil )  [pure virtual]

Writes end of Tag. For example '' for a int type. This function will be called by writeObject if the object should be written with tags Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

virtual RString acdk::io::AbstractObjectReader::readTagStart (  IN(RString)  key, IN(RString)  expected = Nil )  [pure virtual]

Reads start of Tag. For example '' for a int type in a XML style Reader. This function will be called by writeObject if the object should be written with tags if the expected tag does not exists, throw ObjectStreamException Implemented in acdk::io::BinaryObjectReader, and acdk::xml::XMLObjectReader.

uc2char acdk::io::AbstractObjectReader::readUcCharElement (   )  [inline]

virtual void acdk::io::AbstractObjectReader::reset (   )  [inline, virtual]

if mark is set, set stream to mark point otherwise to begin of this stream. Reimplemented from acdk::io::AbstractFilterReader.

void acdk::io::AbstractObjectReader::resetLRefs (   )  [inline, protected]

virtual jlong acdk::io::AbstractObjectReader::seek (  SeekPos  seekrel, jlong  seekpos )  [inline, virtual]

Set stream position in this Reader to given position. Returns: the absolute position in this stream Reimplemented from acdk::io::AbstractFilterReader.

virtual void acdk::io::AbstractObjectReader::setIn (  IN(RReader)  reader  )  [inline, virtual]

Reimplemented from acdk::io::AbstractFilterReader.

virtual jlong acdk::io::AbstractObjectReader::skip (  jlong  n  )  [inline, virtual]

Move forwart into the stream. Returns: how many bytes skipped. May less then input, in case EOS is reached Reimplemented from acdk::io::AbstractFilterReader.

bool acdk::io::AbstractObjectReader::withSerialVersionUID (   )  [inline]

Member Data Documentation

::acdk::util::RTreeMap acdk::io::AbstractObjectReader::_lref [private]

RObjectArray acdk::io::AbstractObjectReader::_lrefs [private]

int acdk::io::AbstractObjectReader::_serializeFlags [private]

RStringArray acdk::io::AbstractObjectReader::_stringCache [private]

Integer -> RString;.