io.fabric8.api.scr

Class AbstractFieldInjectionComponent

java.lang.Object

io.fabric8.api.scr.AbstractComponent

io.fabric8.api.scr.AbstractFieldInjectionComponent

All Implemented Interfaces:

Validatable

public abstract class AbstractFieldInjectionComponent
extends AbstractComponent

An abstract base class used to perform field injection of configuration admin properties on a Component when it is activated or the configuration is modified.

This component discovers the OSGi MetaType XML or OSGi Declarative Services XML files and uses those XML files to determine which fields require injection from with property values in the Config Admin PID of the @Component.

As a component developer, you typically need to annotate the fields in your @Component object with

Constructor Summary

Constructors

Constructor and Description
AbstractFieldInjectionComponent()

Method Summary

Methods

Modifier and Type	Method and Description
void	activate(Map<String,?> configuration)
void	deactivate()
void	modified(Map<String,?> configuration)
protected void	onActivate() Strategy pattern for after this component has been activated
protected void	onConfigured() Strategy pattern for after this component has been configured (either on @Activate or @Modified)
protected void	onDeactivate() Strategy pattern for after this component has been deactivated
protected void	onModified() Strategy pattern for after this component has been modified

Methods inherited from class io.fabric8.api.scr.AbstractComponent

activateComponent, assertValid, deactivateComponent, isValid

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFieldInjectionComponent

public AbstractFieldInjectionComponent()

Method Detail

activate

public void activate(Map<String,?> configuration)
              throws Exception

Throws:

Exception

modified

public void modified(Map<String,?> configuration)
              throws Exception

Throws:

Exception

deactivate

public void deactivate()
                throws Exception

Throws:

Exception

onActivate

protected void onActivate()
                   throws Exception

Strategy pattern for after this component has been activated

Throws:

Exception

onModified

protected void onModified()
                   throws Exception

Strategy pattern for after this component has been modified

Throws:

Exception

onDeactivate

protected void onDeactivate()
                     throws Exception

Strategy pattern for after this component has been deactivated

Throws:

Exception

onConfigured

protected void onConfigured()
                     throws Exception

Strategy pattern for after this component has been configured (either on @Activate or @Modified)

Throws:

Exception