Package net.sf.basedb.util.extensions

Class DefaultFilter

java.lang.Object

net.sf.basedb.util.extensions.DefaultFilter

All Implemented Interfaces:

ExtensionsFilter

Direct Known Subclasses:

Settings

public class DefaultFilter
extends Object
implements ExtensionsFilter

A default filter implementation that enables all extensions and extension points and sorts the extensions based on the Extension.getIndex() values.

Version:

2.7

Author:

nicklas

Last modified

$Date:2008-03-20 12:15:25 +0100 (Thu, 20 Mar 2008) $

Field Summary

Fields

Modifier and Type	Field	Description
static Comparator<InvokationContext<?>>	INDEX_COMPARATOR_CTX	Comparator used to order a list of invokation contexts by the index value of the extension.
static Comparator<Extension<?>>	INDEX_COMPARATOR_EXT	Comparator used to order a list of extensions by the index value of the extension.

Constructor Summary

Constructors

Constructor	Description
DefaultFilter()	Create a new default filter.

Method Summary

Modifier and Type	Method	Description
boolean	isEnabled(Extension<?> extension)	Check if an extension is enabled or disabled.
boolean	isEnabled(ExtensionPoint<?> extensionPoint)	Check if an extension point is enabled or disabled.
void	sort(List<? extends InvokationContext<?>> extensions)	Sort a list of invoked extensions according to some property.

Methods inherited from class java.lang.Object

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

Field Details

INDEX_COMPARATOR_CTX

public static final Comparator<InvokationContext<?>> INDEX_COMPARATOR_CTX

Comparator used to order a list of invokation contexts by the index value of the extension.

See Also:

Extension.getIndex()

INDEX_COMPARATOR_EXT

public static final Comparator<Extension<?>> INDEX_COMPARATOR_EXT

Comparator used to order a list of extensions by the index value of the extension.

See Also:

Extension.getIndex()

Constructor Details

DefaultFilter

public DefaultFilter()

Create a new default filter.

Method Details

isEnabled

public boolean isEnabled(ExtensionPoint<?> extensionPoint)

Description copied from interface: ExtensionsFilter

Check if an extension point is enabled or disabled.

Specified by:

isEnabled in interface ExtensionsFilter

Parameters:

extensionPoint - The extension point to check

Returns:

TRUE if the extension point is enabled, FALSE if it is disabled

isEnabled

public boolean isEnabled(Extension<?> extension)

Description copied from interface: ExtensionsFilter

Check if an extension is enabled or disabled.

Specified by:

isEnabled in interface ExtensionsFilter

Parameters:

extension - The extension to check

Returns:

TRUE if the extension is enabled, FALSE if it is disabled

sort

public void sort(List<? extends InvokationContext<?>> extensions)

Description copied from interface: ExtensionsFilter

Sort a list of invoked extensions according to some property.

Specified by:

sort in interface ExtensionsFilter

Parameters:

extensions - The list of extensions to sort