org.tango.server.attribute
Class ForwardedAttribute

java.lang.Object
  org.tango.server.attribute.ForwardedAttribute

All Implemented Interfaces:

IAttributeBehavior

public class ForwardedAttribute
extends java.lang.Object
implements IAttributeBehavior

Attribute that is a proxy to another attribute. Works only for IDL5 device and client

Author:

ABEILLE

Constructor Summary

ForwardedAttribute(java.lang.String fullRootAttributeName, java.lang.String attributeName, java.lang.String defaultLabel)
Create a forwarded attribute.

Method Summary

fr.esrf.Tango.DevAttrHistory_5	getAttributeHistory(int maxSize)
AttributeConfiguration	getConfiguration()
java.lang.String	getRootName()
StateMachineBehavior	getStateMachine()
AttributeValue	getValue() Read attribute
fr.esrf.Tango.AttributeValue_5	getValue5()
void	init(java.lang.String deviceName)
void	init(java.lang.String deviceName, java.lang.String rootAttributeProperty)
void	setValue(AttributeValue value) Write attribute
void	subscribe(EventType eventType)

Methods inherited from class java.lang.Object

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

Constructor Detail

ForwardedAttribute

public ForwardedAttribute(java.lang.String fullRootAttributeName,
                          java.lang.String attributeName,
                          java.lang.String defaultLabel)
                   throws fr.esrf.Tango.DevFailed

Create a forwarded attribute.

Parameters:

fullRootAttributeName - The default value of the root attribute. May be overriden by __root_attr attribute property

attributeName - The name of the fowarded attribute

defaultLabel - Its default label

Throws:

fr.esrf.Tango.DevFailed - if creation failed

Method Detail

init

public void init(java.lang.String deviceName)
          throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

init

public void init(java.lang.String deviceName,
                 java.lang.String rootAttributeProperty)
          throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

getConfiguration

public AttributeConfiguration getConfiguration()
                                        throws fr.esrf.Tango.DevFailed

Specified by:

getConfiguration in interface IAttributeBehavior

Returns:

attribute configuration

Throws:

fr.esrf.Tango.DevFailed

getValue

public AttributeValue getValue()
                        throws fr.esrf.Tango.DevFailed

Description copied from interface: IAttributeBehavior

Read attribute

Specified by:

getValue in interface IAttributeBehavior

Returns:

the read value

Throws:

fr.esrf.Tango.DevFailed

getValue5

public fr.esrf.Tango.AttributeValue_5 getValue5()
                                         throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

setValue

public void setValue(AttributeValue value)
              throws fr.esrf.Tango.DevFailed

Description copied from interface: IAttributeBehavior

Write attribute

Specified by:

setValue in interface IAttributeBehavior

Throws:

fr.esrf.Tango.DevFailed

getStateMachine

public StateMachineBehavior getStateMachine()
                                     throws fr.esrf.Tango.DevFailed

Specified by:

getStateMachine in interface IAttributeBehavior

Returns:

The state machine of this attribute

Throws:

fr.esrf.Tango.DevFailed

getAttributeHistory

public fr.esrf.Tango.DevAttrHistory_5 getAttributeHistory(int maxSize)
                                                   throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

getRootName

public java.lang.String getRootName()

subscribe

public void subscribe(EventType eventType)
               throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed