Examples with DependencyHandlerDescription org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription used on opensource projects

Example 11 with DependencyHandlerDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription in project felix by apache.

the class IPOJOPlugin method getRequiredServiceDetail.

/**
 * Builds the JSON Array representing the required services.
 * @param hd the dependency handler
 * @return the array containing JSON object representing service
 * dependencies, or null if there is no service dependency.
 * @throws JSONException if the JSON array cannot be created.
 */
private void getRequiredServiceDetail(JSONWriter pw, HandlerDescription hd) throws IOException {
    if (hd == null) {
        return;
    }
    pw.key("reqs");
    pw.array();
    DependencyHandlerDescription desc = (DependencyHandlerDescription) hd;
    for (DependencyDescription dep : desc.getDependencies()) {
        pw.object();
        pw.key("specification");
        pw.value(dep.getSpecification());
        pw.key("id");
        pw.value(dep.getId());
        pw.key("state");
        pw.value(StateUtils.getDependencyState(dep.getState()));
        pw.key("policy");
        pw.value(StateUtils.getDependencyBindingPolicy(dep.getPolicy()));
        pw.key("optional");
        pw.value(dep.isOptional());
        pw.key("aggregate");
        pw.value(dep.isMultiple());
        if (dep.getFilter() != null) {
            pw.key("filter");
            pw.value(dep.getFilter());
        }
        if (dep.getServiceReferences() != null && dep.getServiceReferences().size() != 0) {
            pw.key("matching");
            getServiceReferenceList(pw, dep.getServiceReferences());
        }
        if (dep.getUsedServices() != null && dep.getUsedServices().size() != 0) {
            pw.key("used");
            getServiceReferenceList(pw, dep.getUsedServices());
        }
        pw.endObject();
    }
    pw.endArray();
}

Example 12 with DependencyHandlerDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription in project felix by apache.

the class TestContextualFilters method testContextualFilterWithInstanceProperty.

@Test
public void testContextualFilterWithInstanceProperty() {
    Properties configuration = new Properties();
    Properties filters = new Properties();
    filters.put("foo", "(id=${instance.id})");
    configuration.put("requires.filters", filters);
    configuration.put("instance.id", 2);
    ComponentInstance instance = ipojoHelper.createComponentInstance("org.apache.felix.ipojo.runtime.core.test" + ".components.context.ContextualFilterConsumer", configuration);
    assertTrue(instance.getState() == ComponentInstance.VALID);
    DependencyHandlerDescription desc = (DependencyHandlerDescription) instance.getInstanceDescription().getHandlerDescription("org.apache.felix" + ".ipojo:requires");
    // Only one dependency.
    DependencyDescription dependency = desc.getDependencies()[0];
    assertEquals("(id=2)", dependency.getFilter());
}

Example 13 with DependencyHandlerDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription in project felix by apache.

the class TestContextualFilters method testContextualFilterWithSystemProperty.

@Test
public void testContextualFilterWithSystemProperty() {
    // Set the system property.
    System.setProperty("env.id", "2");
    Properties configuration = new Properties();
    Properties filters = new Properties();
    filters.put("foo", "(id=${env.id})");
    configuration.put("requires.filters", filters);
    ComponentInstance instance = ipojoHelper.createComponentInstance("org.apache.felix.ipojo.runtime.core.test" + ".components.context.ContextualFilterConsumer", configuration);
    assertTrue(instance.getState() == ComponentInstance.VALID);
    DependencyHandlerDescription desc = (DependencyHandlerDescription) instance.getInstanceDescription().getHandlerDescription("org.apache.felix" + ".ipojo:requires");
    // Only one dependency.
    DependencyDescription dependency = desc.getDependencies()[0];
    assertEquals("(id=2)", dependency.getFilter());
}

Example 14 with DependencyHandlerDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription in project felix by apache.

the class TestContextualFiltersAndExternalSources method testContextualFilterUsingOneSource.

@Test
public void testContextualFilterUsingOneSource() {
    MyContextSource source = new MyContextSource();
    source.set("source.id", 2);
    registration = context.registerService(ContextSource.class.getName(), source, null);
    Properties configuration = new Properties();
    Properties filters = new Properties();
    filters.put("foo", "(id=${source.id})");
    configuration.put("requires.filters", filters);
    ComponentInstance instance = ipojoHelper.createComponentInstance("org.apache.felix.ipojo.runtime.core.test" + ".components.context.ContextualFilterConsumer", configuration);
    assertTrue(instance.getState() == ComponentInstance.VALID);
    DependencyHandlerDescription desc = (DependencyHandlerDescription) instance.getInstanceDescription().getHandlerDescription("org.apache.felix" + ".ipojo:requires");
    // Only one dependency.
    DependencyDescription dependency = desc.getDependencies()[0];
    assertEquals("(id=2)", dependency.getFilter());
}

Example 15 with DependencyHandlerDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyHandlerDescription in project felix by apache.

the class TestDependencyArchitecture method testOptionalDependency.

@Test
public void testOptionalDependency() {
    ServiceReference arch_dep = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), instance2.getInstanceName());
    assertNotNull("Check architecture availability", arch_dep);
    PrimitiveInstanceDescription id_dep = (PrimitiveInstanceDescription) ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    assertTrue("Check instance invalidity - 1", id_dep.getState() == ComponentInstance.VALID);
    // Check dependency handler invalidity
    DependencyHandlerDescription dhd = getDependencyDesc(id_dep);
    assertTrue("Check dependency handler invalidity", dhd.isValid());
    // Check dependency metadata
    assertEquals("Check dependency interface", dhd.getDependencies()[0].getInterface(), FooService.class.getName());
    assertEquals("Check dependency id", dhd.getDependencies()[0].getId(), "FooService");
    assertFalse("Check dependency cardinality", dhd.getDependencies()[0].isMultiple());
    assertTrue("Check dependency optionality", dhd.getDependencies()[0].isOptional());
    assertNull("Check dependency ref -1", dhd.getDependencies()[0].getServiceReferences());
    fooProvider1.start();
    ServiceReference arch_ps = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), fooProvider1.getInstanceName());
    assertNotNull("Check architecture availability", arch_ps);
    PrimitiveInstanceDescription id_ps = (PrimitiveInstanceDescription) ((Architecture) osgiHelper.getRawServiceObject(arch_ps)).getInstanceDescription();
    assertTrue("Check instance invalidity - 1", id_ps.getState() == ComponentInstance.VALID);
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    assertTrue("Check instance validity", id_dep.getState() == ComponentInstance.VALID);
    dhd = getDependencyDesc(id_dep);
    assertTrue("Check dependency handler validity", dhd.isValid());
    assertEquals("Check dependency ref - 2 ", dhd.getDependencies()[0].getServiceReferences().size(), 1);
    ServiceReference cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance2.getInstanceName());
    assertNotNull("Check CheckService availability", cs_ref);
    CheckService cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
    assertTrue("check CheckService invocation", cs.check());
    // Check object graph
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    dhd = getDependencyDesc(id_dep);
    // id_ps = ((Architecture) osgiHelper.getRawServiceObject(arch_ps)).getInstanceDescription();
    ProvidedServiceHandlerDescription psh = getPSDesc(id_ps);
    assertEquals("Check POJO creation", id_ps.getCreatedObjects().length, 1);
    fooProvider1.stop();
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    assertTrue("Check instance invalidity - 2", id_dep.getState() == ComponentInstance.VALID);
    dhd = getDependencyDesc(id_dep);
    assertTrue("Check dependency handler invalidity", dhd.isValid());
    fooProvider1.start();
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    dhd = getDependencyDesc(id_dep);
    arch_ps = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), fooProvider1.getInstanceName());
    assertNotNull("Check architecture availability", arch_ps);
    // id_ps = ((Architecture) osgiHelper.getRawServiceObject(arch_ps)).getInstanceDescription();
    assertTrue("Check instance invalidity - 1", id_ps.getState() == ComponentInstance.VALID);
    psh = getPSDesc(id_ps);
    assertTrue("Check instance validity", id_dep.getState() == ComponentInstance.VALID);
    assertTrue("Check dependency handler validity", dhd.isValid());
    assertEquals("Check dependency ref -3", dhd.getDependencies()[0].getServiceReferences().size(), 1);
    cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance2.getInstanceName());
    assertNotNull("Check CheckService availability", cs_ref);
    cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
    assertTrue("check CheckService invocation", cs.check());
    // Check object graph
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    dhd = getDependencyDesc(id_dep);
    // id_ps = ((Architecture) osgiHelper.getRawServiceObject(arch_ps)).getInstanceDescription();
    psh = getPSDesc(id_ps);
    fooProvider1.stop();
    // id_dep = ((Architecture) osgiHelper.getRawServiceObject(arch_dep)).getInstanceDescription();
    assertTrue("Check instance invalidity - 2", id_dep.getState() == ComponentInstance.VALID);
    dhd = getDependencyDesc(id_dep);
    assertTrue("Check dependency handler invalidity", dhd.isValid());
    id_dep = null;
    cs = null;
    getContext().ungetService(arch_dep);
    getContext().ungetService(cs_ref);
}