fr.esrf.TangoApi
Class DeviceProxyFactory

java.lang.Object
  fr.esrf.TangoApi.DeviceProxyFactory

public class DeviceProxyFactory
extends java.lang.Object

Class Description: This class manage a static vector of DeviceProxy object to have a single connection on each device.


Usage example:

DeviceProxy dev = DeviceProxyFactory.get_instance(devname);

Version:

$Revision: 1.2 $

Author:

verdier

Method Summary

static boolean	exists(java.lang.String devname) DeviceProxy single connection management.
static DeviceProxyFactory	get_instance() Returns an instance of this singleton
static DeviceProxy	get(java.lang.String devname) DeviceProxy single connection management.
static void	remove(DeviceProxy dev) Remove the specified DeviceProxy in table.
static void	remove(java.lang.String devname) Remove the specified DeviceProxy in table.

Methods inherited from class java.lang.Object

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

Method Detail

get_instance

public static DeviceProxyFactory get_instance()

Returns an instance of this singleton

get

public static DeviceProxy get(java.lang.String devname)
                       throws DevFailed

DeviceProxy single connection management. If it does not already exist, create it. Elese get it from table and return it.

Parameters:

devname - Device name to be created or get.

Throws:

DevFailed

exists

public static boolean exists(java.lang.String devname)
                      throws DevFailed

DeviceProxy single connection management. returns true it does already exist

Parameters:

devname - Device name to check if exists.

Throws:

DevFailed

remove

public static void remove(java.lang.String devname)

Remove the specified DeviceProxy in table.

Parameters:

devname - Device name to be removed.

remove

public static void remove(DeviceProxy dev)

Remove the specified DeviceProxy in table.

Parameters:

dev - Device to be removed.