Examples with ServiceContext org.apache.felix.ipojo.ServiceContext used on opensource projects

Example 61 with ServiceContext

use of org.apache.felix.ipojo.ServiceContext in project felix by apache.

the class TestOptionalMultipleImport method testSimple.

@Test
public void testSimple() {
    // No provider -> valid
    assertTrue("Test component validity", import2.getState() == ComponentInstance.VALID);
    ComponentInstance foo = null;
    Properties p = new Properties();
    p.put("instance.name", "foo");
    try {
        foo = fooProvider.createComponentInstance(p);
    } catch (Exception e) {
        fail("Fail to instantiate the foo component " + e.getMessage());
    }
    ComponentInstance foo2 = null;
    Properties p2 = new Properties();
    p2.put("instance.name", "foo2");
    try {
        foo2 = fooProvider.createComponentInstance(p2);
    } catch (Exception e) {
        fail("Fail to instantiate the foo2 component " + e.getMessage());
    }
    // The foo service is available => import1 must be valid
    assertTrue("Test component validity", import2.getState() == ComponentInstance.VALID);
    ServiceContext sc = getServiceContext(import2);
    ServiceReference[] refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertNotNull("Test foo availability inside the composite - 1", refs);
    assertEquals("Test foo availability inside the composite - 1.2 (" + refs.length + ")", refs.length, 2);
    FooService fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    FooService fs2 = (FooService) sc.getService(refs[1]);
    assertTrue("Test foo invocation", fs2.foo());
    sc.ungetService(refs[0]);
    sc.ungetService(refs[1]);
    // Stop the second provider
    foo2.dispose();
    assertTrue("Test component validity", import2.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import2);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertNotNull("Test foo availability inside the composite - 2", refs);
    assertEquals("Test foo availability inside the composite - 2.1 (" + refs.length + ")", refs.length, 1);
    fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    sc.ungetService(refs[0]);
    // stop the foo provider
    foo.stop();
    // No provider -> valid
    assertTrue("Test component validity - 2", import2.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import2);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertEquals("Test foo non-availability inside the composite - 1", refs.length, 0);
    foo.start();
    assertTrue("Test component validity", import2.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import2);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertEquals("Test foo availability inside the composite - 3.1", refs.length, 1);
    fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    sc.ungetService(refs[0]);
    foo.dispose();
    // No provider -> Invalid
    assertTrue("Test component validity - 3", import2.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import2);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertEquals("Test foo non-availability inside the composite - 2", refs.length, 0);
}

Example 62 with ServiceContext

use of org.apache.felix.ipojo.ServiceContext in project felix by apache.

the class TestSimpleImport method testSimple.

@Test
public void testSimple() {
    // No provider -> Invalid
    assertTrue("Test component invalidity - 0 (" + import1.getState() + ")", import1.getState() == ComponentInstance.INVALID);
    ComponentInstance foo = null;
    Properties p = new Properties();
    p.put("instance.name", "foo");
    try {
        foo = fooProvider.createComponentInstance(p);
    } catch (Exception e) {
        fail("Fail to instantiate the foo component " + e.getMessage());
    }
    ComponentInstance foo2 = null;
    Properties p2 = new Properties();
    p2.put("instance.name", "foo2");
    try {
        foo2 = fooProvider.createComponentInstance(p2);
    } catch (Exception e) {
        fail("Fail to instantiate the foo2 component " + e.getMessage());
    }
    // The foo service is available => import1 must be valid
    assertTrue("Test component validity - 1", import1.getState() == ComponentInstance.VALID);
    ServiceContext sc = getServiceContext(import1);
    ServiceReference[] refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertNotNull("Test foo availability inside the composite - 1", refs);
    assertEquals("Test foo availability inside the composite - 1.2", refs.length, 1);
    FooService fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    sc.ungetService(refs[0]);
    // Stop the second provider
    foo2.dispose();
    assertTrue("Test component validity - 2", import1.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import1);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertNotNull("Test foo availability inside the composite - 2", refs);
    assertEquals("Test foo availability inside the composite - 2.1 (" + refs.length + ")", refs.length, 1);
    fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    sc.ungetService(refs[0]);
    // stop the foo provider
    foo.stop();
    // No provider -> Invalid
    assertTrue("Test component invalidity - 2", import1.getState() == ComponentInstance.INVALID);
    foo.start();
    assertTrue("Test component validity - 3", import1.getState() == ComponentInstance.VALID);
    sc = getServiceContext(import1);
    refs = ipojoHelper.getServiceReferences(sc, FooService.class.getName(), null);
    assertNotNull("Test foo availability inside the composite - 3", refs);
    assertEquals("Test foo availability inside the composite - 3.1", refs.length, 1);
    fs = (FooService) sc.getService(refs[0]);
    assertTrue("Test foo invocation", fs.foo());
    sc.ungetService(refs[0]);
    foo.dispose();
    // No provider -> Invalid
    assertTrue("Test component invalidity - 3", import1.getState() == ComponentInstance.INVALID);
}