Package jadex.binary

Class StreamDecodingContext

java.lang.Object

jadex.binary.AbstractDecodingContext

jadex.binary.StreamDecodingContext

All Implemented Interfaces:

IDecodingContext, jadex.common.transformation.traverser.IUserContextContainer

Direct Known Subclasses:

FramingStreamDecodingContext

public class StreamDecodingContext
extends AbstractDecodingContext

Context for decoding a binary-encoded object.

Nested Class Summary

Nested classes/interfaces inherited from class jadex.binary.AbstractDecodingContext

AbstractDecodingContext.IVersionedHandler, AbstractDecodingContext.VersionedHandler2, AbstractDecodingContext.VersionedHandler3, AbstractDecodingContext.VersionedHandler4

Field Summary

Fields

Modifier and Type	Field	Description
protected InputStream	is	The stream being decoded.
protected int	offset	Current offset marker

Fields inherited from class jadex.binary.AbstractDecodingContext

classloader, classnamepool, config, currentclassname, decoderhandlers, errorreporter, knownobjects, lastobject, postprocessors, stringpool, usercontext, versionedhandler

Constructor Summary

Constructors

Constructor	Description
StreamDecodingContext(InputStream is, List<IDecoderHandler> decoderhandlers, List<jadex.common.transformation.traverser.ITraverseProcessor> postprocessors, Object usercontext, ClassLoader classloader, jadex.common.transformation.traverser.IErrorReporter errorreporter, SerializationConfig config)	Creates a new DecodingContext.
StreamDecodingContext(InputStream is, List<IDecoderHandler> decoderhandlers, List<jadex.common.transformation.traverser.ITraverseProcessor> postprocessors, Object usercontext, ClassLoader classloader, jadex.common.transformation.traverser.IErrorReporter errorreporter, SerializationConfig config, int offset)	Creates a new DecodingContext with specific offset.

Method Summary

Modifier and Type	Method	Description
int	getCurrentOffset()	Returns the current offset of the decoding process for debugging.
byte[]	read(byte[] array)	Reads a number of bytes from the buffer and fills the array.
byte[]	read(byte[] array, int woffset, int wlength)	Reads a number of bytes from the buffer and fills the array.
byte[]	read(int count)	Reads a number of bytes from the buffer.
byte	readByte()	Reads a byte from the buffer.

Methods inherited from class jadex.binary.AbstractDecodingContext

createObjectId, getClassloader, getCurrentClassName, getDecoderHandlers, getErrorReporter, getLastObject, getObjectForId, getObjectId, getPostProcessors, getUserContext, pooledRead, readBoolean, readClassname, readSignedVarInt, readString, readVarInt, setCurrentClassName, setLastObject, setObjectForId, setVersion, startObjectFrame, startObjectFrame, stopObjectFrame

Methods inherited from class java.lang.Object

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

Field Details

is

protected InputStream is

The stream being decoded.

offset

protected int offset

Current offset marker

Constructor Details

StreamDecodingContext

public StreamDecodingContext(InputStream is,
 List<IDecoderHandler> decoderhandlers,
 List<jadex.common.transformation.traverser.ITraverseProcessor> postprocessors,
 Object usercontext,
 ClassLoader classloader,
 jadex.common.transformation.traverser.IErrorReporter errorreporter,
 SerializationConfig config)

Creates a new DecodingContext.

Parameters:

classloader - The classloader.

content - The content being decoded.

StreamDecodingContext

public StreamDecodingContext(InputStream is,
 List<IDecoderHandler> decoderhandlers,
 List<jadex.common.transformation.traverser.ITraverseProcessor> postprocessors,
 Object usercontext,
 ClassLoader classloader,
 jadex.common.transformation.traverser.IErrorReporter errorreporter,
 SerializationConfig config,
 int offset)

Creates a new DecodingContext with specific offset.

Parameters:

content - The content being decoded.

offset - The offset.

Method Details

readByte

public byte readByte()

Reads a byte from the buffer.

Returns:

A byte.

read

public byte[] read(int count)

Reads a number of bytes from the buffer.

Specified by:

read in class AbstractDecodingContext

Parameters:

count - Number of bytes.

Returns:

Byte array with the bytes.

read

public byte[] read(byte[] array)

Reads a number of bytes from the buffer and fills the array.

Specified by:

read in interface IDecodingContext

Specified by:

read in class AbstractDecodingContext

Parameters:

array - The byte array.

Returns:

The byte array for convenience.

read

public byte[] read(byte[] array,
 int woffset,
 int wlength)

Reads a number of bytes from the buffer and fills the array.

Specified by:

read in class AbstractDecodingContext

Parameters:

array - The byte array.

woffset - write offset.

wlength - length to read.

Returns:

The byte array for convenience.

getCurrentOffset

public int getCurrentOffset()

Returns the current offset of the decoding process for debugging.

Returns:

Current offset.