Package 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

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	Description
protected static class	MarshObjectConvertor.MarshObjectConvertorFactory

Constructor Summary

Constructors

Constructor	Description
MarshObjectConvertor()
MarshObjectConvertor(IMemoryAwareResourcePool resourcePool)
MarshObjectConvertor(IMemoryAwareResourcePool resourcePool, ObjectInputStreamFactory objectInputStreamFactory)

Method Summary

Modifier and Type	Method	Description
void	clear()	Cleans the resource of its contents so it can be returned to the pool.
Object	fromBinary(byte[] data)
static IResourceFactory<MarshObjectConvertor>	getFactory()
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)
byte[]	toBinary(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 Details

MarshObjectConvertor

public MarshObjectConvertor()

MarshObjectConvertor

public MarshObjectConvertor(IMemoryAwareResourcePool resourcePool)

MarshObjectConvertor

public MarshObjectConvertor(IMemoryAwareResourcePool resourcePool,
 ObjectInputStreamFactory objectInputStreamFactory)

Method Details

toBinary

public byte[] toBinary(Object o)
                throws IOException

Specified by:

toBinary in interface IMarshObjectConvertor

Throws:

IOException

serializeToByteArray

protected byte[] serializeToByteArray(Object o)
                               throws IOException

Throws:

IOException

fromBinary

public Object fromBinary(byte[] data)
                  throws IOException,
ClassNotFoundException

Specified by:

fromBinary in interface IMarshObjectConvertor

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