Package jadex.platform.service.serialization.serializers

Class JadexJsonSerializer

java.lang.Object

jadex.platform.service.serialization.serializers.JadexJsonSerializer

All Implemented Interfaces:

ISerializer, IStringConverter

public class JadexJsonSerializer
extends java.lang.Object
implements ISerializer, IStringConverter

The Jadex JSON serializer. Codec supports parallel calls of multiple concurrent clients (no method synchronization necessary). Converts object -> byte[] and byte[] -> object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	JadexJsonSerializer.JsonByteArrayReadProcessor
protected static class	JadexJsonSerializer.JsonByteArrayWriteProcessor

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	DEBUG	The debug flag.
java.util.List<ITraverseProcessor>	readprocs	The read processors.
static int	SERIALIZER_ID	The serializer id.
static java.lang.String	TYPE
java.util.List<ITraverseProcessor>	writeprocs	The write processors.

Fields inherited from interface jadex.commons.transformation.IStringConverter

TYPE_BASIC, TYPE_JSON, TYPE_XML

Constructor Summary

Constructors

Constructor	Description
JadexJsonSerializer()	Create a new serializer.

Method Summary

Modifier and Type	Method	Description
void	addProcessor(ITraverseProcessor read, ITraverseProcessor write)	Add a read/write processor pair.
java.lang.String	convertObject(java.lang.Object val, java.lang.Class<?> type, java.lang.ClassLoader cl, java.lang.Object context)	Convert an object to a string.
java.lang.Object	convertString(java.lang.String val, java.lang.Class<?> type, java.lang.ClassLoader cl, java.lang.Object context)	Convert a string to an object.
java.lang.Object	decode(byte[] bytes, java.lang.ClassLoader classloader, ITraverseProcessor[] postprocs, IErrorReporter rep, java.lang.Object usercontext)	Decode an object.
java.lang.Object	decode(java.io.InputStream is, java.lang.ClassLoader classloader, ITraverseProcessor[] postprocs, IErrorReporter rep, java.lang.Object usercontext)	Decode an object.
byte[]	encode(java.lang.Object val, java.lang.ClassLoader classloader, ITraverseProcessor[] preprocs, java.lang.Object usercontext)	Encode data with the serializer.
int	getSerializerId()	Get the serializer id.
java.lang.String	getType()	Get the type of string that can be processed (xml, json, plain).
boolean	isSupportedType(java.lang.Class<?> clazz)	Test if the type can be converted.

Methods inherited from class java.lang.Object

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

Field Detail

SERIALIZER_ID

public static final int SERIALIZER_ID

The serializer id.

See Also:

Constant Field Values

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

DEBUG

protected boolean DEBUG

The debug flag.

writeprocs

public java.util.List<ITraverseProcessor> writeprocs

The write processors.

readprocs

public java.util.List<ITraverseProcessor> readprocs

The read processors.

Constructor Detail

JadexJsonSerializer

public JadexJsonSerializer()

Create a new serializer.

Method Detail

getSerializerId

public int getSerializerId()

Get the serializer id.

Specified by:

getSerializerId in interface ISerializer

Returns:

The serializer id.

encode

public byte[] encode(java.lang.Object val,
                     java.lang.ClassLoader classloader,
                     ITraverseProcessor[] preprocs,
                     java.lang.Object usercontext)

Encode data with the serializer.

Specified by:

encode in interface ISerializer

Parameters:

val - The value.

classloader - The classloader.

preproc - The encoding preprocessors.

Returns:

The encoded object.

decode

public java.lang.Object decode(byte[] bytes,
                               java.lang.ClassLoader classloader,
                               ITraverseProcessor[] postprocs,
                               IErrorReporter rep,
                               java.lang.Object usercontext)

Decode an object.

Specified by:

decode in interface ISerializer

Parameters:

bytes - The value bytes as byte array or input stream.

Returns:

The decoded object.

Throws:

java.io.IOException

decode

public java.lang.Object decode(java.io.InputStream is,
                               java.lang.ClassLoader classloader,
                               ITraverseProcessor[] postprocs,
                               IErrorReporter rep,
                               java.lang.Object usercontext)

Decode an object.

Specified by:

decode in interface ISerializer

Returns:

The decoded object.

Throws:

java.io.IOException

convertString

public java.lang.Object convertString(java.lang.String val,
                                      java.lang.Class<?> type,
                                      java.lang.ClassLoader cl,
                                      java.lang.Object context)

Convert a string to an object.

Specified by:

convertString in interface IStringConverter

Parameters:

val - The string.

type - The target type.

context - The context.

Returns:

The object.

convertObject

public java.lang.String convertObject(java.lang.Object val,
                                      java.lang.Class<?> type,
                                      java.lang.ClassLoader cl,
                                      java.lang.Object context)

Convert an object to a string.

Specified by:

convertObject in interface IStringConverter

Parameters:

val - The object.

type - The encoding type.

context - The context.

Returns:

The object.

getType

public java.lang.String getType()

Get the type of string that can be processed (xml, json, plain).

Specified by:

getType in interface IStringConverter

Returns:

The object.

addProcessor

public void addProcessor(ITraverseProcessor read,
                         ITraverseProcessor write)

Add a read/write processor pair.

isSupportedType

public boolean isSupportedType(java.lang.Class<?> clazz)

Test if the type can be converted.

Specified by:

isSupportedType in interface IStringConverter

Parameters:

clazz - The class.

Returns:

True if can be converted.