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ListCacheKey (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb
Class ListCacheKey

java.lang.Object
  org.jboss.ejb.CacheKey
      org.jboss.ejb.ListCacheKey

All Implemented Interfaces:

Externalizable, Serializable

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public final class ListCacheKey

extends CacheKey

ListCacheKey extends CacheKey and holds info about the List that the entity belongs to, it is used with CMP 2.0 for reading ahead.

Version:

$Revision: 1.4 $

Author:

Oleg Nitz

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class org.jboss.ejb.CacheKey

hashCode, id, mo

 

Constructor Summary

ListCacheKey()

ListCacheKey(Object id, long listId, int index)

 

Method Summary
int	getIndex()
long	getListId()
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

 

Methods inherited from class org.jboss.ejb.CacheKey

equals, getId, hashCode, toString

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Constructor Detail

ListCacheKey

public ListCacheKey()

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ListCacheKey

public ListCacheKey(Object id,
                    long listId,
                    int index)

Parameters:

listId - The list id.

index - The index of this entity in the list.

Method Detail

getListId

public long getListId()

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getIndex

public int getIndex()

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writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class CacheKey

Throws:

IOException

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readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class CacheKey

Throws:

IOException

ClassNotFoundException

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