Package org.osgi.service.component

Examples of org.osgi.service.component.ComponentInstance

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        // enable
        cm.enableInternal();
        //activate immediately
        cm.activateInternal( getTrackingCount().get() );

        ComponentInstance instance;
        if ( getComponentMetadata().isPersistentFactoryComponent() )
        {
            instance = new ModifyComponentInstance<S>(cm);
        }
        else
        {
          instance = cm.getComponentInstance();
          if ( instance == null ||  instance.getInstance() == null )
          {
            // activation failed, clean up component manager
            cm.dispose( ComponentConstants.DEACTIVATION_REASON_DISPOSED );
            throw new ComponentException( "Failed activating component" );
          }
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            cm.dispose();           
        }

        public Object getInstance()
        {
            final ComponentInstance componentInstance = cm.getComponentInstance();
            return componentInstance == null? null: componentInstance.getInstance();
        }
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        getConfigurationsDisabledThenEnable(componentname, 0, -1);

        TestCase.assertNull( SimpleComponent.INSTANCE );

        final ComponentInstance instance = createFactoryComponentInstance(componentfactory);

        // check registered components
        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        instance.dispose();
        TestCase.assertNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( instance.getInstance() ); // SCR 112.12.6.2
       
        checkConfigurationCount(componentname, 0, ComponentConfigurationDTO.ACTIVE);

    }
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        getConfigurationsDisabledThenEnable(componentname, 0, -1);

        TestCase.assertNull( SimpleComponent.INSTANCE );

        final ComponentInstance instance = createFactoryComponentInstance(componentfactory);

        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        // disable the factory
        disableAndCheck(componentname);
        delay();

        // factory is disabled but the instance is still alive
        TestCase.assertNotNull( SimpleComponent.INSTANCE );

        instance.dispose();
        TestCase.assertNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( instance.getInstance() ); // SCR 112.12.6.2

    }
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        checkConfigurationCount(componentname, 0, ComponentConfigurationDTO.ACTIVE);
        TestCase.assertNull( SimpleComponent.INSTANCE );

        // get the component factory service
        final ComponentInstance instance = createFactoryComponentInstance(componentfactory);

        final Object instanceObject = instance.getInstance();
        TestCase.assertNotNull( instanceObject );
        TestCase.assertEquals( SimpleComponent.INSTANCE, instanceObject );
        TestCase.assertEquals( PROP_NAME_FACTORY, SimpleComponent.INSTANCE.getProperty( PROP_NAME_FACTORY ) );
        TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );                       

        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        // delete config, ensure factory is not active anymore and component instance gone
        //(configuration required >> dispose of instance.  Also for pre-1.3 components, removing config unconditionally
        //deactivates component.
        deleteConfig( componentname );
        delay();

        checkFactory(componentfactory, optional);

        if (expectComponent)
        {
            TestCase.assertNotNull( instance.getInstance() );
            TestCase.assertNotNull( SimpleComponent.INSTANCE );

            // with removal of the factory, the created instance should also be removed
            checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);           
        }
        else
        {
            TestCase.assertNull( instance.getInstance() );
            TestCase.assertNull( SimpleComponent.INSTANCE );

            // with removal of the factory, the created instance should also be removed
            checkConfigurationCount(componentname, 0, ComponentConfigurationDTO.ACTIVE);           
        }
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        SimpleServiceImpl match = SimpleServiceImpl.create( bundleContext, "required" ).setFilterProperty( "required" );
        delay();

        TestCase.assertNull( SimpleComponent.INSTANCE );

        final ComponentInstance instance = createFactoryComponentInstance(componentfactory);
        TestCase.assertEquals( 1, SimpleComponent.INSTANCE.m_multiRef.size() );
        TestCase.assertTrue( SimpleComponent.INSTANCE.m_multiRef.contains( match ) );

        // check registered components
        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        instance.dispose();
        TestCase.assertNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( instance.getInstance() ); // SCR 112.12.6.2
        checkConfigurationCount(componentname, 0, ComponentConfigurationDTO.ACTIVE);


        // overwritten filterprop
        Hashtable<String, String> propsNonMatch = new Hashtable<String, String>();
        propsNonMatch.put( PROP_NAME_FACTORY, PROP_NAME_FACTORY );
        propsNonMatch.put( "ref.target", "(filterprop=nomatch)" );
        ComponentFactory factory = getComponentFactory(componentfactory);
        try
        {
            factory.newInstance( propsNonMatch );
            TestCase.fail( "Missing reference must fail instance creation" );
        }
        catch ( ComponentException ce )
        {
            // expected
        }

        final SimpleServiceImpl noMatch = SimpleServiceImpl.create( bundleContext, "nomatch" ).setFilterProperty(
            "nomatch" );
        delay();

        final ComponentInstance instanceNonMatch = factory.newInstance( propsNonMatch );

        TestCase.assertNotNull( instanceNonMatch );

        TestCase.assertNotNull( instanceNonMatch.getInstance() );
        TestCase.assertEquals( SimpleComponent.INSTANCE, instanceNonMatch.getInstance() );
        TestCase.assertEquals( PROP_NAME_FACTORY, SimpleComponent.INSTANCE.getProperty( PROP_NAME_FACTORY ) );

        TestCase.assertEquals( 1, SimpleComponent.INSTANCE.m_multiRef.size() );
        TestCase.assertTrue( SimpleComponent.INSTANCE.m_multiRef.contains( noMatch ) );

        // check registered components
        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        match.getRegistration().unregister();
        delay();

        // check registered components (ComponentFactory aint no longer)
        checkConfigurationCount(componentname, 1, ComponentConfigurationDTO.ACTIVE);

        //it has already been deactivated.... this should cause an exception?
        noMatch.getRegistration().unregister();
        delay();

        // check registered components (ComponentFactory aint no longer)
        checkConfigurationCount(componentname, 0, ComponentConfigurationDTO.ACTIVE);

        // deactivated due to unsatisfied reference
        TestCase.assertNull( instanceNonMatch.getInstance() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        //Check that calling dispose on a deactivated instance has no effect
        instanceNonMatch.dispose();
        TestCase.assertNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( instanceNonMatch.getInstance() ); // SCR 112.12.6.2
    }
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        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put( "service.pid", "myFactoryInstance" );
        final ComponentFactory factory = getComponentFactory(componentfactory);

        final ComponentInstance instance = factory.newInstance( props );
        TestCase.assertNotNull( instance );

        TestCase.assertNotNull( instance.getInstance() );
        TestCase.assertTrue( instance.getInstance() instanceof SimpleService );
        //The referring service should now be active
        checkConfigurationCount(referringComponentName, 1, ComponentConfigurationDTO.ACTIVE);

        instance.dispose();
        TestCase.assertNull( instance.getInstance() ); // SCR 112.12.6.2

        //make sure it's unsatisfied (service is no longer available)
        checkConfigurationCount(referringComponentName, 1, ComponentConfigurationDTO.UNSATISFIED_REFERENCE);
    }
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        TestCase.assertNull( SimpleComponent.INSTANCE );
       
        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put( PROP_NAME_FACTORY, PROP_NAME_FACTORY );
        props.put("ref.target", "(value=service2)");
        final ComponentInstance instance = createFactoryComponentInstance(componentfactory, props);

        log.log(LogService.LOG_WARNING, "Bound Services: " +  SimpleComponent.INSTANCE.m_multiRef);
        TestCase.assertFalse( SimpleComponent.INSTANCE.m_multiRef.contains( s1 ) );
        TestCase.assertTrue( SimpleComponent.INSTANCE.m_multiRef.contains( s2 ) );

        instance.dispose();
        TestCase.assertNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( instance.getInstance() ); // SCR 112.12.6.2
       
        s2.drop();
        s1.drop();
    }
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        final ComponentFactory factory = ( ComponentFactory ) bundleContext.getService( refs[0] );
        TestCase.assertNotNull( factory );

        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put( PROP_NAME_FACTORY, PROP_NAME_FACTORY );
        final ComponentInstance instance = factory.newInstance( props );
        TestCase.assertNotNull( instance );
        TestCase.assertNotNull( instance.getInstance() );
        TestCase.assertEquals( SimpleComponent.INSTANCE, instance.getInstance() );

        final SimpleComponent comp10 = SimpleComponent.INSTANCE;
        TestCase.assertNotNull( comp10 );
        TestCase.assertEquals( srv1, comp10.m_singleRef );
        TestCase.assertTrue( comp10.m_multiRef.isEmpty() );
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        final String componentfactory, Hashtable<String, String> props)
        throws InvalidSyntaxException
    {
        final ComponentFactory factory = getComponentFactory(componentfactory);

        final ComponentInstance instance = factory.newInstance( props );
        TestCase.assertNotNull( instance );

        TestCase.assertNotNull( instance.getInstance() );
        TestCase.assertEquals( SimpleComponent.INSTANCE, instance.getInstance() );
        TestCase.assertEquals( PROP_NAME_FACTORY, SimpleComponent.INSTANCE.getProperty( PROP_NAME_FACTORY ) );
        return instance;
    }
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Related Classes of org.osgi.service.component.ComponentInstance

  • com.carrotgarden.osgi.factory.impl.FactoryInstance
  • com.carrotgarden.osgi.factory.impl.FidgetManagerProvider
  • com.carrotgarden.osgi.factory.test.bench.CompMangerSuperviser
  • org.apache.felix.scr.impl.manager.ComponentFactoryImpl
  • org.apache.felix.scr.impl.manager.ComponentFactoryImpl$ModifyComponentInstance
  • org.apache.felix.scr.integration.ComponentFactoryTest
  • org.apache.felix.scr.integration.components.concurrency.AFactory
  • org.apache.felix.scr.integration.components.concurrency.CFactory
  • org.apache.felix.scr.integration.ComponentTestBase
  • org.apache.felix.scr.integration.ConfigurationChangeTest
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