org.jcreme.processing
Class RemoteTaskActivityMonitorImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              org.jcreme.processing.RemoteTaskActivityMonitorImpl

All Implemented Interfaces:

java.rmi.Remote, RemoteTaskActivityMonitor, java.io.Serializable

public class RemoteTaskActivityMonitorImpl

extends java.rmi.server.UnicastRemoteObject

implements RemoteTaskActivityMonitor

This is the implementation of the RemoteTaskActivityMonitor interface. It enables to remotely monuitor a task.

Version:

$Revision: 1.6 $

Author:

$Author: dbregeon $

See Also:

Serialized Form

Nested Class Summary

class

RemoteTaskActivityMonitorImpl.RMIListener

Nested classes inherited from class org.jcreme.processing.RemoteTaskActivityMonitor

RemoteTaskActivityMonitor.RemoteListener

Field Summary

(package private) static long

serialVersionUID

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

RemoteTaskActivityMonitorImpl(TaskActivityMonitor actualMonitor)
Creates new RemoteTaskActivityMonitorImpl

Method Summary

void	addPropertyChangeListener(RemoteTaskActivityMonitor.RemoteListener l) Enables to add a RemoteListener to this TaskActivityMonitor.
java.lang.Double	getCompletionPercentage() Gives access to the completion percentage of the task.
java.lang.Long	getElapsedTime() Provides the elapsed time since the task started.
java.util.Date	getEndDate() Gives access to the task's completion date.
java.util.Date	getStartDate() Gives access to the date when the task started.
java.lang.String	getTaskName() Gives access to the task's name.
void	removePropertyChangeListener(RemoteTaskActivityMonitor.RemoteListener l) Enables to remove a RemoteListener to this TaskActivityMonitor.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

RemoteTaskActivityMonitorImpl

public RemoteTaskActivityMonitorImpl(TaskActivityMonitor actualMonitor)
                              throws java.lang.IllegalArgumentException,
                                     java.rmi.RemoteException

Creates new RemoteTaskActivityMonitorImpl

Parameters:

actualMonitor - the monitor that is actually plugged on the task.

Throws:

java.lang.IllegalArgumentException - if the actualMonitor is null.

java.rmi.RemoteException - if an error occurs during communication.

Method Detail

getEndDate

public java.util.Date getEndDate()

Gives access to the task's completion date.

Specified by:

getEndDate in interface RemoteTaskActivityMonitor

Returns:

the date when the task was finished or null if the task is not finished.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

getTaskName

public java.lang.String getTaskName()

Gives access to the task's name.

Specified by:

getTaskName in interface RemoteTaskActivityMonitor

Returns:

a name associated to the task.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

getElapsedTime

public java.lang.Long getElapsedTime()

Provides the elapsed time since the task started.

Specified by:

getElapsedTime in interface RemoteTaskActivityMonitor

Returns:

the difference between the start date and the end date. Null when the getStartDate method returns null. The difference between a newly created Date and the start date if the getEndDate method returns null and the getStartDate does not.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

getCompletionPercentage

public java.lang.Double getCompletionPercentage()

Gives access to the completion percentage of the task.

Specified by:

getCompletionPercentage in interface RemoteTaskActivityMonitor

Returns:

A percentage of completion for the task.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

getStartDate

public java.util.Date getStartDate()

Gives access to the date when the task started.

Specified by:

getStartDate in interface RemoteTaskActivityMonitor

Returns:

the date when the task was started or null if the task has not started.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

addPropertyChangeListener

public void addPropertyChangeListener(RemoteTaskActivityMonitor.RemoteListener l)

Enables to add a RemoteListener to this TaskActivityMonitor.

Specified by:

addPropertyChangeListener in interface RemoteTaskActivityMonitor

Parameters:

l - the RemoteListener that will listen to this TaskActivityMonitor.

Throws:

java.rmi.RemoteException - if an error occurs during communication.

removePropertyChangeListener

public void removePropertyChangeListener(RemoteTaskActivityMonitor.RemoteListener l)

Enables to remove a RemoteListener to this TaskActivityMonitor.

Specified by:

removePropertyChangeListener in interface RemoteTaskActivityMonitor

Parameters:

l - the RemoteListener that will listen to this TaskActivityMonitor.

Throws:

java.rmi.RemoteException - if an error occurs during communication.