org.jboss.proxy.ejb
Class ListEntityInterceptor

java.lang.Object
  org.jboss.proxy.Interceptor
      org.jboss.proxy.ejb.GenericEJBInterceptor
          org.jboss.proxy.ejb.EntityInterceptor
              org.jboss.proxy.ejb.ListEntityInterceptor

All Implemented Interfaces:

Externalizable, Serializable

public class ListEntityInterceptor
extends EntityInterceptor

An EJB CMP entity bean proxy class holds info about the List that the entity belongs to, is used for reading ahead.

Version:

$Revision: 57209 $

Author:

Oleg Nitz

See Also:

Serialized Form

Field Summary

protected static Method

GET_READ_AHEAD_VALUES

Fields inherited from class org.jboss.proxy.ejb.GenericEJBInterceptor

EQUALS, GET_EJB_HOME, GET_HANDLE, GET_PRIMARY_KEY, HASH_CODE, IS_IDENTICAL, TO_STRING

Fields inherited from class org.jboss.proxy.Interceptor

nextInterceptor

Constructor Summary

ListEntityInterceptor()
No-argument constructor for externalization.

ListEntityInterceptor(List list)
Construct a ListEntityProxy.

Method Summary

Map	getReadAheadValues()
Object	invoke(Invocation invocation) InvocationHandler implementation.
void	readExternal(ObjectInput in) Externalization support.
void	writeExternal(ObjectOutput out) Externalization support.

Methods inherited from class org.jboss.proxy.ejb.GenericEJBInterceptor

getEJBHome

Methods inherited from class org.jboss.proxy.Interceptor

getNext, setNext

Methods inherited from class java.lang.Object

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

Field Detail

GET_READ_AHEAD_VALUES

protected static final Method GET_READ_AHEAD_VALUES

Constructor Detail

ListEntityInterceptor

public ListEntityInterceptor()

No-argument constructor for externalization.

ListEntityInterceptor

public ListEntityInterceptor(List list)

Construct a ListEntityProxy.

Parameters:

name - The JNDI name of the container that we proxy for.

container - The remote interface of the invoker for which this is a proxy for.

id - The primary key of the entity.

optimize - True if the proxy will attempt to optimize VM-local calls.

list - A List that this entity belongs to (used for reading ahead).

listId - The list id.

index - The index of this entity in the list.

Throws:

NullPointerException - Id may not be null.

Method Detail

getReadAheadValues

public Map getReadAheadValues()

invoke

public Object invoke(Invocation invocation)
              throws Throwable

InvocationHandler implementation.

Overrides:

invoke in class EntityInterceptor

Parameters:

proxy - The proxy object.

m - The method being invoked.

args - The arguments for the method.

Throws:

Throwable - Any exception or error thrown while processing.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Externalization support.

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class Interceptor

Parameters:

out -

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Externalization support.

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class Interceptor

Parameters:

in -

Throws:

IOException

ClassNotFoundException