org.openbase.jul.pattern

Class MockUpFilter<T>

java.lang.Object

org.openbase.jul.pattern.AbstractFilter<T>

org.openbase.jul.pattern.MockUpFilter<T>

Type Parameters:

T - The type of value which is filtered.

All Implemented Interfaces:

Filter<T>, ListFilter<T>

public class MockUpFilter<T>
extends AbstractFilter<T>

Default filter which does not filter at all.

Author:

Tamino Huxohl

Constructor Summary

Constructors

Constructor and Description
MockUpFilter()

Method Summary

Modifier and Type	Method and Description
void	addObserver(Observer observer) This filter does nothing so no observer will be added.
void	beforeFilter() Has nothing to do before filtering.
boolean	filter(T type) Accept all values.
void	removeObserver(Observer observer) No observer can be added so removal will also do nothing.

Methods inherited from class org.openbase.jul.pattern.AbstractFilter

filter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openbase.jul.pattern.Filter

verify

Constructor Detail

MockUpFilter

public MockUpFilter()

Method Detail

beforeFilter

public void beforeFilter()

Has nothing to do before filtering.

Specified by:

beforeFilter in class AbstractFilter<T>

filter

public boolean filter(T type)

Accept all values.

Parameters:

type - The message which is verified.

Returns:

True for all messages.

addObserver

public void addObserver(Observer observer)

This filter does nothing so no observer will be added. A filter can depend on some other processes. To be notified when the filter will change an observer can be registered.

Specified by:

addObserver in class AbstractFilter<T>

Parameters:

observer - An observer which is notified when the filter changes.

removeObserver

public void removeObserver(Observer observer)

No observer can be added so removal will also do nothing. Remove an observer which is added by addObserver.

Specified by:

removeObserver in class AbstractFilter<T>

Parameters:

observer - The observer to be removed.