Class ObservableTestFilter

java.lang.Object

com.sun.javatest.TestFilter

com.sun.javatest.ObservableTestFilter

Direct Known Subclasses:

LastRunFilter, ParameterFilter

public abstract class ObservableTestFilter
extends TestFilter

An extension to the basic test filter which provides observer capabilities. The observer can be used to receive notification when the filter changes state. A typical response to that change message may be to run a set of tests back through the filter.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ObservableTestFilter.Observer	An observer that is notified when the filter has been changed.

Nested classes/interfaces inherited from class TestFilter

TestFilter.Fault

Field Summary

Fields

Modifier and Type	Field	Description
protected ObservableTestFilter.Observer[]	observers	The set of observers for this filter.

Constructor Summary

Constructors

Constructor	Description
ObservableTestFilter()

Method Summary

Modifier and Type	Method	Description
void	addObserver(ObservableTestFilter.Observer o)	Add an observer to be notified when this filter has been changed.
protected void	notifyUpdated(ObservableTestFilter filter)	Notify observers that this filter has changed it's internal state (behavior).
void	removeObserver(ObservableTestFilter.Observer o)	Remove a previously registered observer so that it will no longer be notified of changes to this filter.

Methods inherited from class TestFilter

accepts, accepts, accepts, accepts, getDescription, getName, getReason

Methods inherited from class Object

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

Field Details

observers

protected ObservableTestFilter.Observer[] observers

The set of observers for this filter.

Constructor Details

ObservableTestFilter

public ObservableTestFilter()

Method Details

addObserver

public void addObserver(ObservableTestFilter.Observer o)

Add an observer to be notified when this filter has been changed.

Parameters:

o - The observer to be registered. Should never be null.

removeObserver

public void removeObserver(ObservableTestFilter.Observer o)

Remove a previously registered observer so that it will no longer be notified of changes to this filter.

Parameters:

o - The filter to be un-registered.

notifyUpdated

protected void notifyUpdated(ObservableTestFilter filter)

Notify observers that this filter has changed it's internal state (behavior).

Parameters:

filter - the filter that has changed