jadex.commons.transformation.binaryserializer

Class EncodingContext

java.lang.Object

jadex.commons.transformation.binaryserializer.AbstractEncodingContext

jadex.commons.transformation.binaryserializer.EncodingContext

All Implemented Interfaces:

IEncodingContext

public class EncodingContext
extends AbstractEncodingContext

Context for encoding (serializing) an object in a binary format.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	bitfieldpos The current bitfield position in the buffer
protected byte	bitpos The current bit position within the bitfield
protected GrowableByteBuffer	buffer The binary output
protected java.util.Map<java.lang.Class<?>,java.lang.Integer>	classidcache Cache for class IDs.
protected java.util.Map<java.lang.Class<?>,java.lang.String>	classnamecache Cache for class names.
protected java.util.Map<java.lang.String,java.lang.Integer>	classnamepool The class name pool.
protected java.util.Map<java.lang.String,java.lang.Integer>	pkgpool The package fragment pool.
protected java.util.Map<java.lang.String,java.lang.Integer>	stringpool The string pool.

Fields inherited from class jadex.commons.transformation.binaryserializer.AbstractEncodingContext

classloader, ignorewriteclass, nonanonclasscache, preprocessors, rootobject, usercontext, writtenbytes

Constructor Summary

Constructors

Constructor and Description
EncodingContext(java.lang.Object rootobject, java.lang.Object usercontext, java.util.List<ITraverseProcessor> preprocessors, java.lang.ClassLoader classloader) Creates an encoding context.

Method Summary

Modifier and Type	Method and Description
java.nio.ByteBuffer	getByteBuffer(int length) Reserves a byte buffer on the stream.
byte[]	getBytes() Returns the encoded bytes.
void	write(byte[] b) Writes a byte array, appending it to the buffer.
void	writeBoolean(boolean bool) Writes a boolean value.
void	writeByte(byte b) Writes a byte.
void	writeClass(java.lang.Class<?> clazz) Writes a class to the context.
int	writeClassname(java.lang.String name) Writes the name of a class.
void	writeSignedVarInt(long value) Writes a signed variable integer to the encoding context.
void	writeString(java.lang.String string) Writes a string to the context.
void	writeVarInt(long value) Writes a variable integer to the encoding context.

Methods inherited from class jadex.commons.transformation.binaryserializer.AbstractEncodingContext

getClassLoader, getNonInnerClassCache, getPreprocessors, getRootObject, getUserContext, getWrittenBytes, isIgnoreNextClassWrite, setIgnoreNextClassWrite

Methods inherited from class java.lang.Object

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

Field Detail

classnamecache

protected java.util.Map<java.lang.Class<?>,java.lang.String> classnamecache

Cache for class names.

buffer

protected GrowableByteBuffer buffer

The binary output

stringpool

protected java.util.Map<java.lang.String,java.lang.Integer> stringpool

The string pool.

classidcache

protected java.util.Map<java.lang.Class<?>,java.lang.Integer> classidcache

Cache for class IDs.

classnamepool

protected java.util.Map<java.lang.String,java.lang.Integer> classnamepool

The class name pool.

pkgpool

protected java.util.Map<java.lang.String,java.lang.Integer> pkgpool

The package fragment pool.

bitpos

protected byte bitpos

The current bit position within the bitfield

bitfieldpos

protected int bitfieldpos

The current bitfield position in the buffer

Constructor Detail

EncodingContext

public EncodingContext(java.lang.Object rootobject,
                       java.lang.Object usercontext,
                       java.util.List<ITraverseProcessor> preprocessors,
                       java.lang.ClassLoader classloader)

Creates an encoding context.

Parameters:

usercontext - A user context.

preprocessors - The preprocessors.

classloader - The classloader.

Method Detail

getBytes

public byte[] getBytes()

Returns the encoded bytes.

Returns:

The bytes.

writeByte

public void writeByte(byte b)

Writes a byte.

Parameters:

b - The byte.

write

public void write(byte[] b)

Writes a byte array, appending it to the buffer.

Parameters:

b - The byte array.

getByteBuffer

public java.nio.ByteBuffer getByteBuffer(int length)

Reserves a byte buffer on the stream.

writeBoolean

public void writeBoolean(boolean bool)

Description copied from interface: IEncodingContext

Writes a boolean value.

Parameters:

bool -

writeClass

public void writeClass(java.lang.Class<?> clazz)

Description copied from interface: IEncodingContext

Writes a class to the context.

Parameters:

clazz -

writeClassname

public int writeClassname(java.lang.String name)

Description copied from interface: IEncodingContext

Writes the name of a class.

Parameters:

name - The name of the class.

writeString

public void writeString(java.lang.String string)

Description copied from interface: IEncodingContext

Writes a string to the context.

Parameters:

string -

writeVarInt

public void writeVarInt(long value)

Description copied from interface: IEncodingContext

Writes a variable integer to the encoding context.

Parameters:

value -

writeSignedVarInt

public void writeSignedVarInt(long value)

Description copied from interface: IEncodingContext

Writes a signed variable integer to the encoding context.

Parameters:

value -