Examples with ProvidedServiceHandlerDescription org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription used on opensource projects

Example 6 with ProvidedServiceHandlerDescription

use of org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription in project felix by apache.

the class TestListeners method testNullProvidedServiceListener.

@Test(expected = NullPointerException.class)
public void testNullProvidedServiceListener() {
    ComponentInstance ci = ipojoHelper.createComponentInstance("PS-Controller-1-default");
    ProvidedServiceHandlerDescription pshd = (ProvidedServiceHandlerDescription) ci.getInstanceDescription().getHandlerDescription("org.apache.felix.ipojo:provides");
    ProvidedServiceDescription ps = getPS(FooService.class.getName(), pshd.getProvidedServices());
    // Should fail!
    ps.addListener(null);
}

Example 7 with ProvidedServiceHandlerDescription

use of org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription in project felix by apache.

the class TestListeners method testProvidedServiceListener.

/**
 * Test that the listeners registered on the tested instance are called when the instance provided service is
 * registered, updated or unregistered.
 */
@Test
public void testProvidedServiceListener() {
    ComponentInstance ci = ipojoHelper.createComponentInstance("PS-Controller-1-default");
    ProvidedServiceHandlerDescription pshd = (ProvidedServiceHandlerDescription) ci.getInstanceDescription().getHandlerDescription("org.apache.felix.ipojo:provides");
    ProvidedServiceDescription ps = getPS(FooService.class.getName(), pshd.getProvidedServices());
    // Controller set to true.
    osgiHelper.waitForService(FooService.class.getName(), null, 5000);
    osgiHelper.waitForService(CheckService.class.getName(), null, 5000);
    CheckService check = (CheckService) osgiHelper.getServiceObject(CheckService.class.getName(), null);
    assertNotNull(check);
    // Register listeners :
    // 1- CountingListener l1
    // 2- ThrowingListener bad
    // 3- TotalCountingListener l2
    // 4- AppendingListener l3
    ProvidedServiceListener l1 = new CountingListener();
    ps.addListener(l1);
    ProvidedServiceListener bad = new ThrowingListener();
    ps.addListener(bad);
    ProvidedServiceListener l2 = new TotalCountingListener();
    ps.addListener(l2);
    ProvidedServiceListener l3 = new AppendingListener();
    ps.addListener(l3);
    // Check initial valued are untouched
    assertEquals(0, registrations);
    assertEquals(0, unregistrations);
    assertEquals(0, updates);
    assertEquals(0, total);
    // Unregister the service and check.
    assertFalse(check.check());
    assertEquals(0, registrations);
    assertEquals(1, unregistrations);
    assertEquals(0, updates);
    assertEquals(1, total);
    // Modify the service while it is unregistered. Nothing should move.
    Hashtable<String, Object> props = new Hashtable<String, Object>();
    props.put("change1", "1");
    ps.addProperties(props);
    assertEquals(0, registrations);
    assertEquals(1, unregistrations);
    assertEquals(0, updates);
    assertEquals(1, total);
    // Register the service and check.
    assertTrue(check.check());
    assertEquals(1, registrations);
    assertEquals(1, unregistrations);
    assertEquals(0, updates);
    assertEquals(2, total);
    // Modify the service while it is REGISTERED
    props.clear();
    props.put("change2", "2");
    ps.addProperties(props);
    assertEquals(1, registrations);
    assertEquals(1, unregistrations);
    assertEquals(1, updates);
    assertEquals(3, total);
    // One more time, just to be sure...
    // Unregister
    assertFalse(check.check());
    assertEquals(1, registrations);
    assertEquals(2, unregistrations);
    assertEquals(1, updates);
    assertEquals(4, total);
    // Register
    assertTrue(check.check());
    assertEquals(2, registrations);
    assertEquals(2, unregistrations);
    assertEquals(1, updates);
    assertEquals(5, total);
    // Unregister the listener
    ps.removeListener(l1);
    ps.removeListener(bad);
    ps.removeListener(l2);
    ps.removeListener(l3);
    // Play with the controller and check that nothing moves
    // Unregister
    assertFalse(check.check());
    assertEquals(2, registrations);
    assertEquals(2, unregistrations);
    assertEquals(1, updates);
    assertEquals(5, total);
    // Register
    assertTrue(check.check());
    assertEquals(2, registrations);
    assertEquals(2, unregistrations);
    assertEquals(1, updates);
    assertEquals(5, total);
    // Modify
    props.clear();
    // Modify
    props.put("change3", "3");
    // Modify
    ps.addProperties(props);
    assertEquals(2, registrations);
    assertEquals(2, unregistrations);
    assertEquals(1, updates);
    assertEquals(5, total);
    // Check that instances contains $total times the ci component instance, and nothing else.
    assertEquals(5, instances.size());
    instances.removeAll(Collections.singleton(ci));
    assertEquals(0, instances.size());
    ci.dispose();
}

Example 8 with ProvidedServiceHandlerDescription

use of org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription in project felix by apache.

the class TestProvidedServiceArchitecture method testExposition.

@Test
public void testExposition() {
    String factName = "PS-FooProviderType-1";
    String compName = "FooProvider-1";
    // Get the factory to create a component instance
    Factory fact = ipojoHelper.getFactory(factName);
    assertNotNull("Cannot find the factory FooProvider-1", fact);
    ipojoHelper.createComponentInstance(factName, compName);
    ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
    assertNotNull("Architecture not available", arch_ref);
    Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
    InstanceDescription id = arch.getInstanceDescription();
    assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
    assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooProviderType1");
    HandlerDescription[] handlers = id.getHandlers();
    assertEquals("Number of handlers", handlers.length, 2);
    // Look for the ProvidedService Handler
    ProvidedServiceHandlerDescription pshd = null;
    pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");
    // for(int i = 0; i < handlers.length; i++) {
    // if(handlers[i].getHandlerName().equals("org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler")) {
    // pshd = (ProvidedServiceHandlerDescription) handlers[i];
    // }
    // }
    // 
    assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
    ProvidedServiceDescription[] ps = pshd.getProvidedServices();
    assertEquals("Check ProvidedService number", ps.length, 1);
    assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 1);
    assertEquals("Check Provided Service Specs - 2", ps[0].getServiceSpecifications()[0], FooService.class.getName());
    assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);
    Properties prop = ps[0].getProperties();
    assertNotNull("Check Props", prop);
    assertEquals("Check service properties number", prop.size(), 2);
    assertEquals("Check instance.name property", prop.getProperty("instance.name"), compName);
    assertEquals("Check factory.name property", prop.getProperty("factory.name"), factName);
}

Example 9 with ProvidedServiceHandlerDescription

use of org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription in project felix by apache.

the class TestProvidedServiceArchitecture method testPropsNoValue.

@Test
public void testPropsNoValue() {
    String factName = "PS-FooProviderType-3";
    String compName = "FooProvider";
    // Get the factory to create a component instance
    Factory fact = ipojoHelper.getFactory(factName);
    assertNotNull("Cannot find the factory FooProvider", fact);
    ipojoHelper.createComponentInstance(factName, compName);
    ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), compName);
    assertNotNull("Architecture not available", arch_ref);
    Architecture arch = (Architecture) osgiHelper.getRawServiceObject(arch_ref);
    InstanceDescription id = arch.getInstanceDescription();
    assertEquals("Check component instance name (" + id.getName() + ")", id.getName(), compName);
    assertEquals("Check component type implementation class", id.getComponentDescription().getClassName(), "org.apache.felix.ipojo.runtime.core.components.FooProviderType1");
    HandlerDescription[] handlers = id.getHandlers();
    assertEquals("Number of handlers", handlers.length, 3);
    // Look for the ProvidedService Handler
    ProvidedServiceHandlerDescription pshd = null;
    pshd = (ProvidedServiceHandlerDescription) id.getHandlerDescription("org.apache.felix.ipojo:provides");
    // for(int i = 0; i < handlers.length; i++) {
    // if(handlers[i].getHandlerName().equals("org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler")) {
    // pshd = (ProvidedServiceHandlerDescription) handlers[i];
    // }
    // }
    assertNotNull("Check ProvidedServiceHandlerDescription", pshd);
    ProvidedServiceDescription[] ps = pshd.getProvidedServices();
    assertEquals("Check ProvidedService number", ps.length, 1);
    assertEquals("Check Provided Service Specs - 1", ps[0].getServiceSpecifications().length, 1);
    assertEquals("Check Provided Service Specs - 2", ps[0].getServiceSpecifications()[0], FooService.class.getName());
    assertEquals("Check Provided Service availability", ps[0].getState(), ProvidedServiceDescription.REGISTERED);
    Properties prop = ps[0].getProperties();
    assertNotNull("Check Props", prop);
    assertEquals("Check service properties number (#" + prop + "?=5)", prop.size(), 2);
    assertEquals("Check instance.name property", prop.getProperty("instance.name"), compName);
    assertEquals("Check factory.name property", prop.getProperty("factory.name"), factName);
}

Example 10 with ProvidedServiceHandlerDescription

use of org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandlerDescription in project felix by apache.

the class TestServiceController method testArchitecture.

@Test
public void testArchitecture() {
    ComponentInstance ci = ipojoHelper.createComponentInstance("PS-Controller-1-default");
    // Controller set to true.
    osgiHelper.waitForService(FooService.class.getName(), null, 5000);
    osgiHelper.waitForService(CheckService.class.getName(), null, 5000);
    ProvidedServiceHandlerDescription pshd = null;
    pshd = (ProvidedServiceHandlerDescription) ci.getInstanceDescription().getHandlerDescription("org.apache.felix.ipojo:provides");
    ProvidedServiceDescription ps = getPS(FooService.class.getName(), pshd.getProvidedServices());
    assertEquals("true", ps.getController());
    CheckService check = (CheckService) osgiHelper.getServiceObject(CheckService.class.getName(), null);
    assertNotNull(check);
    assertFalse(check.check());
    ps = getPS(FooService.class.getName(), pshd.getProvidedServices());
    assertEquals("false", ps.getController());
    assertTrue(check.check());
    ps = getPS(FooService.class.getName(), pshd.getProvidedServices());
    assertEquals("true", ps.getController());
}