Copyright (c) Luis M. Pena - lu@coderazzi.net

net.coderazzi.filters
Class Filter

java.lang.Object
  net.coderazzi.filters.artifacts.RowFilter
      net.coderazzi.filters.Filter

All Implemented Interfaces:

IFilter

Direct Known Subclasses:

ComposedFilter

public abstract class Filter
extends RowFilter
implements IFilter

Commodity class implementing the interface IFilter on a RowFilter.

Author:

Luis M Pena - lu@coderazzi.net

Nested Class Summary

Nested classes/interfaces inherited from class net.coderazzi.filters.artifacts.RowFilter

RowFilter.Entry

Constructor Summary

Filter()

Method Summary

void	addFilterObserver(IFilterObserver observer) Adds an observer to receive filter change notifications.
Set<IFilterObserver>	getFilterObservers() Returns all the registered IFilterObserver instances.
boolean	isEnabled() Returns true if the filter is enabled.
void	removeFilterObserver(IFilterObserver observer) Unregisters an observer, that will not receive any further filter update notifications.
void	reportFilterUpdatedToObservers() Method to be called by subclasses to report to the observers that the filter has changed.
void	setEnabled(boolean enable) Enables/Disables the filter.

Methods inherited from class net.coderazzi.filters.artifacts.RowFilter

include

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.coderazzi.filters.IFilter

include

Constructor Detail

Filter

public Filter()

Method Detail

isEnabled

public boolean isEnabled()

Description copied from interface: IFilter

Returns true if the filter is enabled.

Specified by:

isEnabled in interface IFilter

See Also:

IFilter.isEnabled()

setEnabled

public void setEnabled(boolean enable)

Description copied from interface: IFilter

Enables/Disables the filter.

Specified by:

setEnabled in interface IFilter

See Also:

IFilter.setEnabled(boolean)

addFilterObserver

public void addFilterObserver(IFilterObserver observer)

Description copied from interface: IFilter

Adds an observer to receive filter change notifications.

Specified by:

addFilterObserver in interface IFilter

See Also:

IFilter.addFilterObserver(IFilterObserver)

removeFilterObserver

public void removeFilterObserver(IFilterObserver observer)

Description copied from interface: IFilter

Unregisters an observer, that will not receive any further filter update notifications.

Specified by:

removeFilterObserver in interface IFilter

See Also:

IFilter.removeFilterObserver(IFilterObserver)

getFilterObservers

public Set<IFilterObserver> getFilterObservers()

Returns all the registered IFilterObserver instances.

reportFilterUpdatedToObservers

public void reportFilterUpdatedToObservers()

Method to be called by subclasses to report to the observers that the filter has changed.