Examples with ComponentInstance org.osgi.service.component.ComponentInstance used on opensource projects

Example 1 with ComponentInstance

use of org.osgi.service.component.ComponentInstance in project felix by apache.

the class ComponentFactoryTest method test_component_factory_reference.

@Test
public void test_component_factory_reference() throws Exception {
    final String componentname = "factory.component.reference";
    final String componentfactory = "factory.component.factory.reference";
    SimpleServiceImpl.create(bundleContext, "ignored").setFilterProperty("ignored");
    getConfigurationsDisabledThenEnable(componentname, 0, -1);
    TestCase.assertNull(SimpleComponent.INSTANCE);
    // register a service : filterprop=match
    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);
    // SCR 112.12.6.2
    TestCase.assertNull(instance.getInstance());
    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);
    // SCR 112.12.6.2
    TestCase.assertNull(instanceNonMatch.getInstance());
}

Example 2 with ComponentInstance

use of org.osgi.service.component.ComponentInstance in project felix by apache.

the class ComponentFactoryTest method test_component_factory_with_target_filters.

@Test
public void test_component_factory_with_target_filters() throws Exception {
    final String componentfactory = "factory.component.reference.targetfilter";
    getConfigurationsDisabledThenEnable(componentfactory, 0, -1);
    SimpleServiceImpl s1 = SimpleServiceImpl.create(bundleContext, "service1");
    SimpleServiceImpl s2 = SimpleServiceImpl.create(bundleContext, "service2");
    // supply configuration now and ensure active
    configure(componentfactory);
    delay();
    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);
    // SCR 112.12.6.2
    TestCase.assertNull(instance.getInstance());
    s2.drop();
    s1.drop();
}

Example 3 with ComponentInstance

use of org.osgi.service.component.ComponentInstance in project felix by apache.

the class ComponentFactoryTest method test_component_factory_disable_factory.

@Test
public void test_component_factory_disable_factory() throws Exception {
    // tests components remain alive after factory has been disabled
    final String componentname = "factory.component";
    final String componentfactory = "factory.component.factory";
    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);
    // SCR 112.12.6.2
    TestCase.assertNull(instance.getInstance());
}

Example 4 with ComponentInstance

use of org.osgi.service.component.ComponentInstance in project felix by apache.

the class ComponentTestBase method createFactoryComponentInstance.

protected ComponentInstance createFactoryComponentInstance(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;
}

Example 5 with ComponentInstance

use of org.osgi.service.component.ComponentInstance in project felix by apache.

the class ConfigurationChangeTest method testSingleDynamicRequiredFactory.

// I'm not sure what should happen in this case, asking on dev list.
// @Test
public void testSingleDynamicRequiredFactory() throws Exception {
    String pid = "test_required_single_dynamic_factory";
    final String factoryPid = "factory_" + pid;
    boolean dynamic = true;
    final SimpleServiceImpl srv1 = SimpleServiceImpl.create(bundleContext, "srv1");
    final SimpleServiceImpl srv2 = SimpleServiceImpl.create(bundleContext, "srv2");
    theConfig.put("ref.target", "(value=srv1)");
    configure(pid);
    // ?????? Not clear what should happen.
    getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.ACTIVE);
    // create a component instance
    final ServiceReference[] refs = bundleContext.getServiceReferences(ComponentFactory.class.getName(), "(" + ComponentConstants.COMPONENT_FACTORY + "=" + factoryPid + ")");
    TestCase.assertNotNull(refs);
    TestCase.assertEquals(1, refs.length);
    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());
    TestCase.assertEquals(1, comp10.m_singleRefBind);
    TestCase.assertEquals(0, comp10.m_singleRefUnbind);
    // update configuration to target srv2
    theConfig.put("ref.target", "(value=srv2)");
    configure(pid);
    delay();
    // should bind to srv2
    SimpleComponent comp20;
    if (dynamic) {
        // fails here, config modifications are not propagated to instances from factory.
        TestCase.assertEquals(1, comp10.m_modified);
        comp20 = comp10;
        TestCase.assertEquals(2, comp20.m_singleRefBind);
        TestCase.assertEquals(1, comp20.m_singleRefUnbind);
    } else {
        TestCase.assertEquals(0, comp10.m_modified);
        comp20 = SimpleComponent.INSTANCE;
        TestCase.assertNotSame(comp10, comp20);
        TestCase.assertEquals(0, comp20.m_modified);
        TestCase.assertEquals(1, comp20.m_singleRefBind);
        TestCase.assertEquals(0, comp20.m_singleRefUnbind);
        TestCase.assertEquals(1, comp10.m_singleRefUnbind);
    }
    findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE);
    TestCase.assertEquals(srv2, comp20.m_singleRef);
    TestCase.assertTrue(comp20.m_multiRef.isEmpty());
}