com.gigaspaces.internal.io

Class MarshObjectConvertor

java.lang.Object

com.j_spaces.kernel.pool.Resource

com.gigaspaces.internal.io.MarshObjectConvertor

All Implemented Interfaces:

IMarshObjectConvertor, MarshObjectConvertorResource, IMemoryAwareResource, IResource

Direct Known Subclasses:

ContextClassResolverMarshObjectConvertor

public class MarshObjectConvertor
extends Resource
implements MarshObjectConvertorResource

Notice! this implementation is not Thread safe and should be use in conjuction with ResourcePool only.

Since:

4.1

Author:

Guy Korland

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	MarshObjectConvertor.MarshObjectConvertorFactory

Constructor Summary

Constructors

Constructor and Description
MarshObjectConvertor()
MarshObjectConvertor(ISmartLengthBasedCacheCallback cacheCallback)

Method Summary

Modifier and Type	Method and Description
void	clear() Cleans the resource of its contents so it can be returned to the pool.
static IResourceFactory<MarshObjectConvertor>	getFactory()
MarshObject	getMarshObject(Object o) Convert Object to MarshObject
Object	getObject(byte[] bytes)
Object	getObject(MarshObject marsh) Convert MarshObject to Object
protected ObjectInputStream	getObjectInputStream(InputStream is) Wrap given InputStream with ObjectInputStream
protected ObjectOutputStream	getObjectOutputStream(OutputStream os) Wrap given OutputStream with ObjectInputStream
long	getUsedMemory()
protected byte[]	serializeToByteArray(Object o)

Methods inherited from class com.j_spaces.kernel.pool.Resource

acquire, isAcquired, isFromPool, release, setAcquired, setFromPool

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.j_spaces.kernel.pool.IResource

acquire, isAcquired, isFromPool, release, setAcquired, setFromPool

Constructor Detail

MarshObjectConvertor

public MarshObjectConvertor()

MarshObjectConvertor

public MarshObjectConvertor(ISmartLengthBasedCacheCallback cacheCallback)

Method Detail

getMarshObject

public MarshObject getMarshObject(Object o)
                           throws IOException

Description copied from interface: IMarshObjectConvertor

Convert Object to MarshObject

Specified by:

getMarshObject in interface IMarshObjectConvertor

Parameters:

o - Original object

Returns:

MarshObject of the original Object

Throws:

IOException

serializeToByteArray

protected byte[] serializeToByteArray(Object o)
                               throws IOException

Throws:

IOException

getObject

public Object getObject(MarshObject marsh)
                 throws IOException,
                        ClassNotFoundException

Description copied from interface: IMarshObjectConvertor

Convert MarshObject to Object

Specified by:

getObject in interface IMarshObjectConvertor

Parameters:

marsh - MarshObject to convert

Returns:

original object

Throws:

IOException

ClassNotFoundException

getObject

public Object getObject(byte[] bytes)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

clear

public void clear()

Description copied from interface: IResource

Cleans the resource of its contents so it can be returned to the pool.

You may use the IResource.isFromPool() indication to decide of a special action before returning a resource to the pool, or discard any actions on resources not returning to the pool.

Specified by:

clear in interface IResource

Specified by:

clear in class Resource

See Also:

IResource.release()

getObjectInputStream

protected ObjectInputStream getObjectInputStream(InputStream is)
                                          throws IOException

Wrap given InputStream with ObjectInputStream

Throws:

IOException

getObjectOutputStream

protected ObjectOutputStream getObjectOutputStream(OutputStream os)
                                            throws IOException

Wrap given OutputStream with ObjectInputStream

Throws:

IOException

getFactory

public static IResourceFactory<MarshObjectConvertor> getFactory()

Returns:

getUsedMemory

public long getUsedMemory()

Specified by:

getUsedMemory in interface IMemoryAwareResource