com.sun.enterprise.ee.cms.impl.common

Class DSCMessage

java.lang.Object

com.sun.enterprise.ee.cms.impl.common.DSCMessage

All Implemented Interfaces:

Serializable

public class DSCMessage
extends Object
implements Serializable

This is a wrapper Serializable dedicated to support the DistributedStateCache such that the message ncapsulates the operation for which the message is intended at the receivers end.

Version:

$Revision$

Author:

Shreedhar Ganapathy Date: May 9, 2005

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DSCMessage.OPERATION

Constructor Summary

Constructors

Constructor and Description
DSCMessage(ConcurrentHashMap<com.sun.enterprise.ee.cms.core.GMSCacheable,Object> cache, String operation, boolean isCoordinator)
DSCMessage(com.sun.enterprise.ee.cms.core.GMSCacheable key, Object value, String operation) This constructor expects a GMSCacheable object representing the composite key comprising component, member id, and the state specific key, followed by the value.

Method Summary

Modifier and Type	Method and Description
ConcurrentHashMap<com.sun.enterprise.ee.cms.core.GMSCacheable,Object>	getCache()
com.sun.enterprise.ee.cms.core.GMSCacheable	getKey()
String	getOperation()
Object	getValue()
boolean	isCoordinator()

Methods inherited from class java.lang.Object

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

Constructor Detail

DSCMessage

public DSCMessage(com.sun.enterprise.ee.cms.core.GMSCacheable key,
                  Object value,
                  String operation)

This constructor expects a GMSCacheable object representing the composite key comprising component, member id, and the state specific key, followed by the value. The value object should strictly be only a byte[] or a Serializable Object.

Parameters:

key - the key

value - the object value

operation - the type of operation

DSCMessage

public DSCMessage(ConcurrentHashMap<com.sun.enterprise.ee.cms.core.GMSCacheable,Object> cache,
                  String operation,
                  boolean isCoordinator)

Method Detail

getKey

public com.sun.enterprise.ee.cms.core.GMSCacheable getKey()

getValue

public Object getValue()

getOperation

public String getOperation()

getCache

public ConcurrentHashMap<com.sun.enterprise.ee.cms.core.GMSCacheable,Object> getCache()

isCoordinator

public boolean isCoordinator()