fr.esrf.TangoApi
Class CallBack

java.lang.Object
  fr.esrf.TangoApi.CallBack

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

EventDispatcher

public class CallBack
extends java.lang.Object
implements java.io.Serializable

Class Description :
This class define the object to be be called at command_inout/reat_attribute/write_attribute asynchronous call reply.




Usage example:

class MyCallback extends CallBack
{

public void cmd_ended(CmdDoneEvent evt)
{

if (evt.err)
Except.print_exception(evt.errors);
else
System.out.println("The command " + evt.cmdname +

" returns " + evt.argout.extractDouble());

}

}

class MyClass
{

public set_read_current(double setpoint)
{

: : :
: : :
: : :
DeviceData data = new DeviceData();
data.insert(setpoint);
dev.command_inout_asynch("SetReadCurrent", data, MyCallback);
: : :
: : :
: : :

}

}

See Also:

Serialized Form

Constructor Summary

CallBack()

Method Summary

void	attr_read(AttrReadEvent evt)
void	attr_written(AttrWrittenEvent evt)
void	cmd_ended(CmdDoneEvent evt)
void	push_event(EventData evt)

Methods inherited from class java.lang.Object

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

Constructor Detail

CallBack

public CallBack()

Method Detail

cmd_ended

public void cmd_ended(CmdDoneEvent evt)

attr_read

public void attr_read(AttrReadEvent evt)

attr_written

public void attr_written(AttrWrittenEvent evt)

push_event

public void push_event(EventData evt)