StringPNListener

java.lang.Object
- ptolemy.domains.pn.kernel.event.test.StringPNListener

All Implemented Interfaces:

PNProcessListener
```
public class StringPNListener
extends java.lang.Object
implements PNProcessListener
```
A PNProcessListener that listens for events generated by PNDirector and converts it to a string. An StringPNListener is able to receive PNProcessEvents that are issued during the execution of a process by a ProcessThread or director in PN.
When getProfile() is called, the internal buffer is returned and the internal buffer is reset.

Since:

Ptolemy II 0.3

Version:

$Id$

Author:

Mudit Goel, Christopher Hylands

Pt.AcceptedRating:

Red

Pt.ProposedRating:

Yellow (mudit)

Constructor Summary

Constructors
Constructor Description

StringPNListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getProfile()`	Return a string containing a description of all the activities recorded by the listener and reset the description.
`void`	`processFinished(PNProcessEvent event)`	Called to report that the execution of a process finished.
`void`	`processStateChanged(PNProcessEvent event)`	Called to report that a process has changed its state (i.e.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - StringPNListener
```
public StringPNListener()
```
- Method Detail
  - getProfile
```
public java.lang.String getProfile()
```
    Return a string containing a description of all the activities recorded by the listener and reset the description.
    
    Returns:
    
    the profile.
  - processFinished
```
public void processFinished(PNProcessEvent event)
```
    Called to report that the execution of a process finished. The wrapup sequence may or may not have completed normally. The execution event will contain a reference to the actor corresponding to the process that finished and the reason for finishing.
    
    Specified by:
    
    processFinished in interface PNProcessListener
    
    Parameters:
    
    event - A PNProcessEvent that contains a reference to an actor.
  - processStateChanged
```
public void processStateChanged(PNProcessEvent event)
```
    Called to report that a process has changed its state (i.e. started, or blocked or unblocked, etc.). The PNProcessEvent will contain a reference to the actor corresponding to the process. The event will also indicate the new state and blocking cause, etc.
    
    Specified by:
    
    processStateChanged in interface PNProcessListener
    
    Parameters:
    
    event - A PNProcessEvent that contains a reference to an actor.