net.lecousin.framework.adapter

Class AdapterRegistry

java.lang.Object

net.lecousin.framework.adapter.AdapterRegistry

All Implemented Interfaces:

ExtensionPoint<Adapter>

public class AdapterRegistry
extends Object
implements ExtensionPoint<Adapter>

Register available adapters. It implements ExtensionPoint, meaning adapters can be automatically added by using the plug-in system.

Method Summary

Modifier and Type	Method and Description
<Input,Output> Output	adapt(Input input, Class<Output> outputType) Find an adapter that can adapt the given input into the given output type, and adapt it or return null if no available adapter can be found.
void	addPlugin(Adapter plugin) Register a plugin (called at application startup).
void	allPluginsLoaded() Signal that application has been fully loaded and no more plug-ins will be added.
boolean	canAdapt(Object input, Class<?> outputType) Return true if an adapter can be found to adapt the given input into the given output type.
<Input,Output> Adapter<Input,Output>	findAdapter(Object in, Class<Input> input, Class<Output> output) Search for an adapter.
static AdapterRegistry	get() Returns the instance of the adapter registry.
Class<Adapter>	getPluginClass() Class of plugin.
Collection<Adapter>	getPlugins() Return the list of registered plugins.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.lecousin.framework.plugins.ExtensionPoint

printInfo

Method Detail

get

public static AdapterRegistry get()

Returns the instance of the adapter registry.

addPlugin

public void addPlugin(Adapter plugin)

Description copied from interface: ExtensionPoint

Register a plugin (called at application startup).

Specified by:

addPlugin in interface ExtensionPoint<Adapter>

allPluginsLoaded

public void allPluginsLoaded()

Description copied from interface: ExtensionPoint

Signal that application has been fully loaded and no more plug-ins will be added.

Specified by:

allPluginsLoaded in interface ExtensionPoint<Adapter>

getPlugins

public Collection<Adapter> getPlugins()

Description copied from interface: ExtensionPoint

Return the list of registered plugins.

Specified by:

getPlugins in interface ExtensionPoint<Adapter>

getPluginClass

public Class<Adapter> getPluginClass()

Description copied from interface: ExtensionPoint

Class of plugin.

Specified by:

getPluginClass in interface ExtensionPoint<Adapter>

adapt

public <Input,Output> Output adapt(Input input,
                                   Class<Output> outputType)
                            throws AdapterException

Find an adapter that can adapt the given input into the given output type, and adapt it or return null if no available adapter can be found.

Throws:

AdapterException

canAdapt

public boolean canAdapt(Object input,
                        Class<?> outputType)

Return true if an adapter can be found to adapt the given input into the given output type.

findAdapter

public <Input,Output> Adapter<Input,Output> findAdapter(Object in,
                                                        Class<Input> input,
                                                        Class<Output> output)

Search for an adapter.