org.apache.abdera.factory
Class ExtensionFactoryMap

java.lang.Object
  org.apache.abdera.factory.ExtensionFactoryMap

All Implemented Interfaces:

ExtensionFactory

public class ExtensionFactoryMap
extends Object
implements ExtensionFactory

A utility implementation of ExtensionFactory used internally by Abdera. It maintains the collection ExtensionFactory instances discovered on the classpath and a cache of Internal-Wrapper mappings.

Constructor Summary

ExtensionFactoryMap(List<ExtensionFactory> factories)

Method Summary

ExtensionFactoryMap	addFactory(ExtensionFactory factory)
<T extends Element> T	getElementWrapper(Element internal) Abdera's support for static extensions is based on a simple delegation model.
<T extends Base> String	getMimeType(T base) Retrieve the mime type for the element
String[]	getNamespaces() Returns the Namespace URIs handled by this Extension Factory
boolean	handlesNamespace(String namespace) Returns true if this extension factory handles the specified namespace
String[]	listExtensionFactories()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionFactoryMap

public ExtensionFactoryMap(List<ExtensionFactory> factories)

Method Detail

getElementWrapper

public <T extends Element> T getElementWrapper(Element internal)

Description copied from interface: ExtensionFactory

Abdera's support for static extensions is based on a simple delegation model. Static extension interfaces wrap the dynamic extension API. ExtensionFactory's are handed the internal dynamic element instance and are expected to hand back an object wrapper.

Specified by:

getElementWrapper in interface ExtensionFactory

Parameters:

internal - The Abdera element that needs to be wrapped

Returns:

The wrapper element

getNamespaces

public String[] getNamespaces()

Description copied from interface: ExtensionFactory

Returns the Namespace URIs handled by this Extension Factory

Specified by:

getNamespaces in interface ExtensionFactory

Returns:

A List of Namespace URIs Supported by this Extension

handlesNamespace

public boolean handlesNamespace(String namespace)

Description copied from interface: ExtensionFactory

Returns true if this extension factory handles the specified namespace

Specified by:

handlesNamespace in interface ExtensionFactory

Parameters:

namespace - The XML namespace of the extension

Returns:

True if the namespace is supported by the ExtensionFactory

addFactory

public ExtensionFactoryMap addFactory(ExtensionFactory factory)

getMimeType

public <T extends Base> String getMimeType(T base)

Description copied from interface: ExtensionFactory

Retrieve the mime type for the element

Specified by:

getMimeType in interface ExtensionFactory

Parameters:

base - An Abdera object

Returns:

A MIME media type for the object

listExtensionFactories

public String[] listExtensionFactories()