org.jboss.cache.marshall
Class AbstractMarshaller

java.lang.Object
  org.jboss.cache.marshall.AbstractMarshaller

All Implemented Interfaces:

Marshaller, org.jgroups.blocks.RpcDispatcher.Marshaller

Direct Known Subclasses:

CacheMarshaller200, VersionAwareMarshaller

public abstract class AbstractMarshaller
extends java.lang.Object
implements Marshaller

Abstract AbstractMarshaller for JBoss Cache.

Author:

Manik Surtani (manik@jboss.org)

Field Summary

protected boolean	defaultInactive
protected RegionManager	regionManager
protected boolean	useRegionBasedMarshalling

Constructor Summary

AbstractMarshaller()

Method Summary

protected Fqn	extractFqn(MethodCall methodCall)
protected Fqn	extractFqnFromListOfMethodCall(MethodCall call) This is "replicate" call with a list of MethodCall argument.
protected Fqn	extractFqnFromMethodCall(MethodCall call) This is "replicate" call with a single MethodCall argument.
protected Region	getRegion(Fqn fqn) Retrieves the Region from the RegionManager after taking into account that this may be a Buddy Backup Fqn.
protected void	init(RegionManager manager, boolean defaultInactive, boolean useRegionBasedMarshalling)
java.lang.Object	objectFromByteBuffer(byte[] bytes)
java.lang.Object	objectFromStream(java.io.InputStream in) Unmarshalls an object from an InputStream
byte[]	objectToByteBuffer(java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.cache.marshall.Marshaller

objectFromObjectStream, objectToObjectStream, objectToObjectStream

Field Detail

useRegionBasedMarshalling

protected boolean useRegionBasedMarshalling

regionManager

protected RegionManager regionManager

defaultInactive

protected boolean defaultInactive

Constructor Detail

AbstractMarshaller

public AbstractMarshaller()

Method Detail

init

protected void init(RegionManager manager,
                    boolean defaultInactive,
                    boolean useRegionBasedMarshalling)

objectToByteBuffer

public byte[] objectToByteBuffer(java.lang.Object obj)
                          throws java.lang.Exception

Specified by:

objectToByteBuffer in interface org.jgroups.blocks.RpcDispatcher.Marshaller

Throws:

java.lang.Exception

objectFromByteBuffer

public java.lang.Object objectFromByteBuffer(byte[] bytes)
                                      throws java.lang.Exception

Specified by:

objectFromByteBuffer in interface org.jgroups.blocks.RpcDispatcher.Marshaller

Throws:

java.lang.Exception

objectFromStream

public java.lang.Object objectFromStream(java.io.InputStream in)
                                  throws java.lang.Exception

Description copied from interface: Marshaller

Unmarshalls an object from an InputStream

Specified by:

objectFromStream in interface Marshaller

Parameters:

in - stream to unmarshall from

Returns:

Object from stream passed in.

Throws:

java.lang.Exception

extractFqnFromMethodCall

protected Fqn extractFqnFromMethodCall(MethodCall call)

This is "replicate" call with a single MethodCall argument.

Parameters:

call -

extractFqnFromListOfMethodCall

protected Fqn extractFqnFromListOfMethodCall(MethodCall call)

This is "replicate" call with a list of MethodCall argument.

Parameters:

call -

extractFqn

protected Fqn extractFqn(MethodCall methodCall)

getRegion

protected Region getRegion(Fqn fqn)

Retrieves the Region from the RegionManager after taking into account that this may be a Buddy Backup Fqn. If the fqn passed in is null, the region has been deactivated or if a region cannot be found, this method returns a null.

Parameters:

fqn - of the region to locate

Returns:

a region