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

java.lang.Object
  com.sun.enterprise.ee.cms.impl.common.MessageSignalImpl

All Implemented Interfaces:

MessageSignal, Signal

public class MessageSignalImpl
extends Object
implements MessageSignal

Implements MessageSignal and provides methods to access message sent by a remote member.

Version:

$Revision: 1261 $

Author:

Shreedhar Ganapathy Date: Jan 20, 2004

Constructor Summary

MessageSignalImpl(byte[] message, String targetComponent, String sender, String groupName, long startTime)

Method Summary

void	acquire() Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition
String	getGroupName() returns the group to which the member involved in the Signal belonged to
Map<Serializable,Serializable>	getMemberDetails()
String	getMemberToken()
byte[]	getMessage() Returns the message(payload) as a byte array.
long	getStartTime()
String	getTargetComponent() Returns the target component in this member to which this message is addressed.
void	release() Signal is released after processing of the signal to bring the group resources to a state of availability

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageSignalImpl

public MessageSignalImpl(byte[] message,
                         String targetComponent,
                         String sender,
                         String groupName,
                         long startTime)

Method Detail

getTargetComponent

public String getTargetComponent()

Returns the target component in this member to which this message is addressed.

Specified by:

getTargetComponent in interface MessageSignal

Returns:

String targetComponent

getMessage

public byte[] getMessage()

Returns the message(payload) as a byte array.

Specified by:

getMessage in interface MessageSignal

Returns:

byte[]

acquire

public void acquire()
             throws SignalAcquireException

Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition

Specified by:

acquire in interface Signal

Throws:

SignalAcquireException

release

public void release()
             throws SignalReleaseException

Signal is released after processing of the signal to bring the group resources to a state of availability

Specified by:

release in interface Signal

Throws:

SignalReleaseException

getMemberToken

public String getMemberToken()

Specified by:

getMemberToken in interface Signal

getMemberDetails

public Map<Serializable,Serializable> getMemberDetails()

Specified by:

getMemberDetails in interface Signal

getGroupName

public String getGroupName()

returns the group to which the member involved in the Signal belonged to

Specified by:

getGroupName in interface Signal

Returns:

String

getStartTime

public long getStartTime()

Specified by:

getStartTime in interface Signal