Package org.ametys.runtime.plugin

Class AbstractExtensionPoint<T>

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.runtime.plugin.AbstractExtensionPoint<T>

Type Parameters:

T - the type of the managed extensions

All Implemented Interfaces:

LogEnabled, ExtensionPoint<T>, Initializable, Component

Direct Known Subclasses:

DocbookEnhancementExtensionPoint, HTMLEnhancementExtensionPoint, XHTMLSerializerExtensionPoint

public abstract class AbstractExtensionPoint<T>
extends AbstractLogEnabled
implements ExtensionPoint<T>, Initializable, Component

Abstract implementation of an extension point.
Contains only helper methods. Tha actual job has to be done in the ExtensionPoint.addExtension(String, String, String, org.apache.avalon.framework.configuration.Configuration)

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,T>	_extensions	Map containing the extensions. The key is the unique id of the extension.

Constructor Summary

Constructors

Constructor	Description
AbstractExtensionPoint()

Method Summary

Modifier and Type	Method	Description
T	getExtension(String id)	Returns the named extension
Set<String>	getExtensionsIds()	Returns a Set containing the ids of all known extensions
boolean	hasExtension(String id)	Returns true if the named extension exists
void	initialize()

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ametys.runtime.plugin.ExtensionPoint

addExtension, initializeExtensions

Field Details

_extensions

protected Map<String,T> _extensions

Map containing the extensions.
The key is the unique id of the extension.

Constructor Details

AbstractExtensionPoint

public AbstractExtensionPoint()

Method Details

initialize

public void initialize()
                throws Exception

Specified by:

initialize in interface Initializable

Throws:

Exception

getExtension

public T getExtension(String id)

Description copied from interface: ExtensionPoint

Returns the named extension

Specified by:

getExtension in interface ExtensionPoint<T>

Parameters:

id - the unique id of the extension

Returns:

the named extension

getExtensionsIds

public Set<String> getExtensionsIds()

Description copied from interface: ExtensionPoint

Returns a Set containing the ids of all known extensions

Specified by:

getExtensionsIds in interface ExtensionPoint<T>

Returns:

a Set containing the ids of all known extensions

hasExtension

public boolean hasExtension(String id)

Description copied from interface: ExtensionPoint

Returns true if the named extension exists

Specified by:

hasExtension in interface ExtensionPoint<T>

Parameters:

id - the unique id of the extension

Returns:

true if the named extension exists