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

Class MessageSignalImpl

  • All Implemented Interfaces:
    com.sun.enterprise.ee.cms.core.MessageSignal, com.sun.enterprise.ee.cms.core.Signal
    public class MessageSignalImpl
extends java.lang.Object
implements com.sun.enterprise.ee.cms.core.MessageSignal
    Implements MessageSignal and provides methods to access message sent by a remote member.
    Version:
    $Revision$
    Author:
    Shreedhar Ganapathy Date: Jan 20, 2004

    • Constructor Summary

      Constructors 
      Constructor Description
      MessageSignalImpl​(byte[] message, java.lang.String targetComponent, java.lang.String sender, java.lang.String groupName, long startTime)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void acquire()
      Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition
      java.lang.String getGroupName()
      returns the group to which the member involved in the Signal belonged to
      java.util.Map<java.io.Serializable,​java.io.Serializable> getMemberDetails()  
      java.lang.String getMemberToken()  
      byte[] getMessage()
      Returns the message(payload) as a byte array.
      long getStartTime()  
      java.lang.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,
                         java.lang.String targetComponent,
                         java.lang.String sender,
                         java.lang.String groupName,
                         long startTime)

    • Method Detail

      • getTargetComponent

        public java.lang.String getTargetComponent()
        Returns the target component in this member to which this message is addressed.
        Specified by:
        getTargetComponent in interface com.sun.enterprise.ee.cms.core.MessageSignal
        Returns:
        String targetComponent

      • getMessage

        public byte[] getMessage()
        Returns the message(payload) as a byte array.
        Specified by:
        getMessage in interface com.sun.enterprise.ee.cms.core.MessageSignal
        Returns:
        byte[]

      • acquire

        public void acquire()
             throws com.sun.enterprise.ee.cms.core.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 com.sun.enterprise.ee.cms.core.Signal
        Throws:
        com.sun.enterprise.ee.cms.core.SignalAcquireException - Exception when unable to aquire the signal

      • release

        public void release()
             throws com.sun.enterprise.ee.cms.core.SignalReleaseException
        Signal is released after processing of the signal to bring the group resources to a state of availability
        Specified by:
        release in interface com.sun.enterprise.ee.cms.core.Signal
        Throws:
        com.sun.enterprise.ee.cms.core.SignalReleaseException - Exception when unable to release the signal

      • getMemberToken

        public java.lang.String getMemberToken()
        Specified by:
        getMemberToken in interface com.sun.enterprise.ee.cms.core.Signal

      • getMemberDetails

        public java.util.Map<java.io.Serializable,​java.io.Serializable> getMemberDetails()
        Specified by:
        getMemberDetails in interface com.sun.enterprise.ee.cms.core.Signal

      • getGroupName

        public java.lang.String getGroupName()
        returns the group to which the member involved in the Signal belonged to
        Specified by:
        getGroupName in interface com.sun.enterprise.ee.cms.core.Signal
        Returns:
        String

      • getStartTime

        public long getStartTime()
        Specified by:
        getStartTime in interface com.sun.enterprise.ee.cms.core.Signal