org.nuxeo.runtime.model.impl

Class ComponentInstanceImpl

java.lang.Object

org.nuxeo.runtime.model.impl.ComponentInstanceImpl

All Implemented Interfaces:

Adaptable, ComponentContext, ComponentInstance, Extensible

public class ComponentInstanceImpl
extends Object
implements ComponentInstance

Author:

Bogdan Stefanescu

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ComponentInstanceImpl.OSGiServiceFactory

Field Summary

Fields

Modifier and Type	Field and Description
protected List<ComponentInstanceImpl.OSGiServiceFactory>	factories
protected Object	instance
protected RegistrationInfo	ri

Constructor Summary

Constructors

Constructor and Description
ComponentInstanceImpl(RegistrationInfo ri)

Method Summary

Modifier and Type	Method and Description
void	activate() Activates the implementation instance.
void	create()
protected Object	createInstance()
void	deactivate() Deactivates the implementation instance.
void	destroy() Destroys this instance.
<T> T	getAdapter(Class<T> adapter) Returns an object which is an instance of the given class associated with this object.
RuntimeContext	getContext() Gets the runtime context attached to this instance.
Object	getInstance() Gets the actual component implementation instance.
ComponentName	getName() Gets the name of the component.
Property	getProperty(String property)
String[]	getPropertyNames()
Object	getPropertyValue(String property)
Object	getPropertyValue(String property, Object defValue)
String[]	getProvidedServiceNames() Gets the list of provided services, or null if no service is provided.
RegistrationInfo	getRegistrationInfo() Gets the Registration Info
RuntimeContext	getRuntimeContext()
protected void	handleError(String message, Exception e)
void	registerExtension(Extension extension) Registers the given extension.
void	registerServices() Register provided services as OSGi services
void	reload() Deprecated. since 9.3, but in fact since 5.6, only usage in RegistrationInfoImpl
void	start() Starts the implementation instance.
void	stop() Stops the implementation instance.
String	toString()
void	unregisterExtension(Extension extension) Unregisters the given extension.
void	unregisterServices()

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected Object instance

ri

protected RegistrationInfo ri

factories

protected List<ComponentInstanceImpl.OSGiServiceFactory> factories

Constructor Detail

ComponentInstanceImpl

public ComponentInstanceImpl(RegistrationInfo ri)

Method Detail

getInstance

public Object getInstance()

Description copied from interface: ComponentInstance

Gets the actual component implementation instance.

Specified by:

getInstance in interface ComponentInstance

Returns:

the component implementation instance

create

public void create()

createInstance

protected Object createInstance()

destroy

public void destroy()

Description copied from interface: ComponentInstance

Destroys this instance.

Specified by:

destroy in interface ComponentInstance

getContext

public RuntimeContext getContext()

Description copied from interface: ComponentInstance

Gets the runtime context attached to this instance.

Specified by:

getContext in interface ComponentInstance

Returns:

the runtime context

getName

public ComponentName getName()

Description copied from interface: ComponentInstance

Gets the name of the component.

Specified by:

getName in interface ComponentInstance

Returns:

the component name

activate

public void activate()

Description copied from interface: ComponentInstance

Activates the implementation instance.

Specified by:

activate in interface ComponentInstance

deactivate

public void deactivate()

Description copied from interface: ComponentInstance

Deactivates the implementation instance.

Specified by:

deactivate in interface ComponentInstance

start

public void start()

Description copied from interface: ComponentInstance

Starts the implementation instance.

Specified by:

start in interface ComponentInstance

Since:

9.3

stop

public void stop()
          throws InterruptedException

Description copied from interface: ComponentInstance

Stops the implementation instance.

Specified by:

stop in interface ComponentInstance

Throws:

InterruptedException

Since:

9.3

reload

@Deprecated
public void reload()

Deprecated. since 9.3, but in fact since 5.6, only usage in RegistrationInfoImpl

Description copied from interface: ComponentInstance

Reload the component. All the extensions and registries are reloaded.

Specified by:

reload in interface ComponentInstance

registerExtension

public void registerExtension(Extension extension)

Description copied from interface: Extensible

Registers the given extension.

Specified by:

registerExtension in interface Extensible

Parameters:

extension - the extension to register

unregisterExtension

public void unregisterExtension(Extension extension)

Description copied from interface: Extensible

Unregisters the given extension.

Specified by:

unregisterExtension in interface Extensible

Parameters:

extension - the extension to unregister

handleError

protected void handleError(String message,
                           Exception e)

getAdapter

public <T> T getAdapter(Class<T> adapter)

Description copied from interface: Adaptable

Returns an object which is an instance of the given class associated with this object. Returns null if no such object can be found.

Specified by:

getAdapter in interface Adaptable

Parameters:

adapter - the adapter class to look up

Returns:

a object castable to the given class, or null if this object does not have an adapter for the given class

getPropertyNames

public String[] getPropertyNames()

Specified by:

getPropertyNames in interface ComponentContext

getProperty

public Property getProperty(String property)

Specified by:

getProperty in interface ComponentContext

getRuntimeContext

public RuntimeContext getRuntimeContext()

Specified by:

getRuntimeContext in interface ComponentContext

getPropertyValue

public Object getPropertyValue(String property)

Specified by:

getPropertyValue in interface ComponentContext

getPropertyValue

public Object getPropertyValue(String property,
                               Object defValue)

Specified by:

getPropertyValue in interface ComponentContext

getProvidedServiceNames

public String[] getProvidedServiceNames()

Description copied from interface: ComponentInstance

Gets the list of provided services, or null if no service is provided.

Specified by:

getProvidedServiceNames in interface ComponentInstance

Returns:

an array containing the service class names or null if no service is provided

registerServices

public void registerServices()

Register provided services as OSGi services

unregisterServices

public void unregisterServices()

toString

public String toString()

Overrides:

toString in class Object

getRegistrationInfo

public RegistrationInfo getRegistrationInfo()

Description copied from interface: ComponentInstance

Gets the Registration Info

Specified by:

getRegistrationInfo in interface ComponentInstance

Returns:

the registration info