Package org.apache.felix.scr

Examples of org.apache.felix.scr.Component

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            if (info.length() > 1 && info.startsWith("/")) //$NON-NLS-1$
            {
                this.componentRequested = true;
                info = info.substring(1);
                Component component = getComponentId(info);
                if (component == null)
                {
                    component = getComponentByName(info);
                }
                this.component = component;
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                    {
                        if (pid != null)
                        {
                            for (int i = 0; i < components.length; i++)
                            {
                                Component component = components[i];
                                if (pid.equals(component.getProperties().get(
                                    Constants.SERVICE_PID)))
                                {
                                    return component;
                                }
                            }
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        {
            // order components by id
            TreeMap componentMap = new TreeMap();
            for (int i = 0; i < components.length; i++)
            {
                Component component = components[i];
                componentMap.put(new Long(component.getId()), component);
            }

            // render components
            for (Iterator ci = componentMap.values().iterator(); ci.hasNext();)
            {
                Component component = (Component) ci.next();
                component(pw, component);
            }
        }
    }
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    }

    @Test
    public void testDisablingComponent() {
        // component with pid1
        Component component1 = mock(Component.class);
        when(component1.getState()).thenReturn(Component.STATE_ACTIVE);

        // components with pid2
        Component component2 = mock(Component.class);
        when(component1.getState()).thenReturn(Component.STATE_DISABLED);
        Component component3 = mock(Component.class);
        when(component1.getState()).thenReturn(Component.STATE_DISABLED);

        when(scrService.getComponents("pid1")).thenReturn(new Component[] { component1 });
        when(scrService.getComponents("pid2")).thenReturn(new Component[] { component2, component3 });
        when(scrService.getComponents("pid3")).thenReturn(null);
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    @Test
    public void test_SimpleComponent_configuration_ignore()
    {
        final String pid = "SimpleComponent.configuration.ignore";
        final Component component = findComponentByName( pid );

        deleteConfig( pid );
        delay();

        TestCase.assertNotNull( component );
        TestCase.assertFalse( component.isDefaultEnabled() );

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        component.enable();
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );

        configure( pid );
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );

        deleteConfig( pid );
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );

        component.disable();
        delay();

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );
    }
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    @Test
    public void test_SimpleComponent_configuration_optional()
    {
        final String pid = "SimpleComponent.configuration.optional";
        final Component component = findComponentByName( pid );

        deleteConfig( pid );
        delay();

        TestCase.assertNotNull( component );
        TestCase.assertFalse( component.isDefaultEnabled() );

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        component.enable();
        delay();

        final SimpleComponent firstInstance = SimpleComponent.INSTANCE;
        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( firstInstance );
        TestCase.assertNull( firstInstance.getProperty( PROP_NAME ) );

        configure( pid );
        delay();

        final SimpleComponent secondInstance = SimpleComponent.INSTANCE;
        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( secondInstance );
        TestCase.assertEquals( PROP_NAME, secondInstance.getProperty( PROP_NAME ) );

        deleteConfig( pid );
        delay();

        final SimpleComponent thirdInstance = SimpleComponent.INSTANCE;
        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( thirdInstance );
        TestCase.assertNull( thirdInstance.getProperty( PROP_NAME ) );

        TestCase.assertNotSame( "Expect new instance object after reconfiguration", firstInstance, secondInstance );
        TestCase.assertNotSame( "Expect new instance object after configuration deletion (1)", firstInstance,
            thirdInstance );
        TestCase.assertNotSame( "Expect new instance object after configuration deletion (2)", secondInstance,
            thirdInstance );

        component.disable();
        delay();

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );
    }
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    @Test
    public void test_SimpleComponent_configuration_require()
    {
        final String pid = "SimpleComponent.configuration.require";
        final Component component = findComponentByName( pid );

        deleteConfig( pid );
        delay();

        TestCase.assertNotNull( component );
        TestCase.assertFalse( component.isDefaultEnabled() );

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        component.enable();
        delay();

        TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        configure( pid );
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( SimpleComponent.INSTANCE );
        TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );

        deleteConfig( pid );
        delay();

        TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        component.disable();
        delay();

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );
    }
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    @Test
    public void test_SimpleComponent_dynamic_configuration()
    {
        final String pid = "DynamicConfigurationComponent";
        final Component component = findComponentByName( pid );

        deleteConfig( pid );
        delay();

        TestCase.assertNotNull( component );
        TestCase.assertFalse( component.isDefaultEnabled() );

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );

        component.enable();
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertNotNull( SimpleComponent.INSTANCE );
        TestCase.assertNull( SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
        TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );

        final SimpleComponent instance = SimpleComponent.INSTANCE;

        configure( pid );
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertEquals( instance, SimpleComponent.INSTANCE );
        TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
        TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );

        deleteConfig( pid );
        delay();

        TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
        TestCase.assertSame( instance, SimpleComponent.INSTANCE );
        TestCase.assertNull( SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
        TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );

        component.disable();
        delay();

        TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
        TestCase.assertNull( SimpleComponent.INSTANCE );
    }
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        final String filterProp = "required";
        final SimpleServiceImpl service = SimpleServiceImpl.create( bundleContext, "sample" ).setFilterProperty( filterProp );
        try
        {
            final String pid = "DynamicConfigurationComponentWithRequiredReference";
            final Component component = findComponentByName( pid );

            deleteConfig( pid );
            delay();

            TestCase.assertNotNull( component );
            TestCase.assertFalse( component.isDefaultEnabled() );

            TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
            TestCase.assertNull( SimpleComponent.INSTANCE );

            component.enable();
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            // dynamically configure without the correct target
            configure( pid );
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            // dynamically configure with correct target
            theConfig.put( targetProp, "(filterprop=" + filterProp + ")" );
            configure( pid );
            delay();

            TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
            TestCase.assertNotNull( SimpleComponent.INSTANCE );
            TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
            TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );

            final SimpleComponent instance = SimpleComponent.INSTANCE;

            configure( pid );
            delay();

            // same instance after reconfiguration
            TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
            TestCase.assertEquals( instance, SimpleComponent.INSTANCE );
            TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
            TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );
            TestCase.assertNotNull( SimpleComponent.INSTANCE.m_singleRef );

            // reconfigure without target --> unsatisifed
            theConfig.remove( targetProp );
            configure( pid );
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            deleteConfig( pid );
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            component.disable();
            delay();

            TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
            TestCase.assertNull( SimpleComponent.INSTANCE );
        }
        finally
        {
            theConfig.remove( targetProp );
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        final SimpleServiceImpl service1 = SimpleServiceImpl.create( bundleContext, "one", 1 ).setFilterProperty( filterProp1 );
        final SimpleServiceImpl service2 = SimpleServiceImpl.create( bundleContext, "two", 2 ).setFilterProperty( filterProp2 );
        try
        {
            final String pid = "DynamicConfigurationComponentWithRequiredReference";
            final Component component = findComponentByName( pid );

            deleteConfig( pid );
            delay();

            TestCase.assertNotNull( component );
            TestCase.assertFalse( component.isDefaultEnabled() );

            TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
            TestCase.assertNull( SimpleComponent.INSTANCE );

            component.enable();
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            // dynamically configure without the correct target
            configure( pid );
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            // dynamically configure with correct target
            theConfig.put( targetProp, "(|(filterprop=" + filterProp1 + ")(filterprop=" + filterProp2 + "))" );
            configure( pid );
            delay();

            TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
            TestCase.assertNotNull( SimpleComponent.INSTANCE );
            TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
            TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );

            final SimpleComponent instance = SimpleComponent.INSTANCE;

            configure( pid );
            delay();

            //remove higher ranked service
            if (service2 != null)
            {
                service2.drop();
            }
             // same instance after reconfiguration
            TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
            TestCase.assertEquals( instance, SimpleComponent.INSTANCE );
            TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
            TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );
            TestCase.assertNotNull( SimpleComponent.INSTANCE.m_singleRef );

            // reconfigure with new filter --> active
            theConfig.put( targetProp, "(filterprop=" + filterProp1 + ")" );
            configure( pid );
            delay();

            // same instance after reconfiguration
            TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
            TestCase.assertEquals( instance, SimpleComponent.INSTANCE );
            TestCase.assertEquals( PROP_NAME, SimpleComponent.INSTANCE.getProperty( PROP_NAME ) );
            TestCase.assertEquals( pid, SimpleComponent.INSTANCE.getProperty( Constants.SERVICE_PID ) );
            TestCase.assertNotNull( SimpleComponent.INSTANCE.m_singleRef );

            deleteConfig( pid );
            delay();

            // mandatory ref missing --> component unsatisfied
            TestCase.assertEquals( Component.STATE_UNSATISFIED, component.getState() );

            component.disable();
            delay();

            TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
            TestCase.assertNull( SimpleComponent.INSTANCE );
        }
        finally
        {
            theConfig.remove( targetProp );
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  • org.apache.felix.scr.impl.ScrCommand
  • org.apache.felix.scr.integration.CircularReferenceTest
  • org.apache.felix.scr.integration.ComponentActivationTest
  • org.apache.felix.scr.integration.ComponentConcurrencyTest
  • org.apache.felix.scr.integration.ComponentConfigurationPidTest
  • org.apache.felix.scr.integration.ComponentConfigurationTest
  • org.apache.felix.scr.integration.ComponentFactoryTest
  • org.apache.felix.scr.integration.ComponentTestBase
  • org.apache.felix.scr.integration.ConfigurationChangeTest
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