Examples with BeanArgument org.osgi.service.blueprint.reflect.BeanArgument used on opensource projects

Example 1 with BeanArgument

use of org.osgi.service.blueprint.reflect.BeanArgument in project aries by apache.

the class BeanMetadataImpl method addArgument.

public BeanArgument addArgument(Metadata value, String valueType, int index) {
    BeanArgument arg = new BeanArgumentImpl(value, valueType, index);
    addArgument(arg);
    return arg;
}

Example 2 with BeanArgument

use of org.osgi.service.blueprint.reflect.BeanArgument in project aries by apache.

the class ParserTest method testParseComponent.

public void testParseComponent() throws Exception {
    ComponentDefinitionRegistry registry = parse("/test-simple-component.xml");
    assertNotNull(registry);
    ComponentMetadata component = registry.getComponentDefinition("pojoA");
    assertNotNull(component);
    assertEquals("pojoA", component.getId());
    assertTrue(component instanceof BeanMetadata);
    BeanMetadata local = (BeanMetadata) component;
    List<String> deps = local.getDependsOn();
    assertNotNull(deps);
    assertEquals(2, deps.size());
    assertTrue(deps.contains("pojoB"));
    assertTrue(deps.contains("pojoC"));
    assertEquals("org.apache.aries.blueprint.pojos.PojoA", local.getClassName());
    List<BeanArgument> params = local.getArguments();
    assertNotNull(params);
    assertEquals(6, params.size());
    BeanArgument param = params.get(0);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertNull(param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof ValueMetadata);
    assertEquals("val0", ((ValueMetadata) param.getValue()).getStringValue());
    assertNull(((ValueMetadata) param.getValue()).getType());
    param = params.get(1);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertNull(param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof RefMetadata);
    assertEquals("val1", ((RefMetadata) param.getValue()).getComponentId());
    param = params.get(2);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertNull(param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof NullMetadata);
    param = params.get(3);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertEquals("java.lang.String", param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof ValueMetadata);
    assertEquals("val3", ((ValueMetadata) param.getValue()).getStringValue());
    assertNull(((ValueMetadata) param.getValue()).getType());
    param = params.get(4);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertNull(param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof CollectionMetadata);
    CollectionMetadata array = (CollectionMetadata) param.getValue();
    assertNull(array.getValueType());
    assertNotNull(array.getValues());
    assertEquals(3, array.getValues().size());
    assertTrue(array.getValues().get(0) instanceof ValueMetadata);
    assertTrue(array.getValues().get(1) instanceof ComponentMetadata);
    assertTrue(array.getValues().get(2) instanceof NullMetadata);
    param = params.get(5);
    assertNotNull(param);
    assertEquals(-1, param.getIndex());
    assertNull(param.getValueType());
    assertNotNull(param.getValue());
    assertTrue(param.getValue() instanceof RefMetadata);
    assertEquals("pojoB", ((RefMetadata) param.getValue()).getComponentId());
    assertEquals(null, local.getInitMethod());
    assertEquals(null, local.getDestroyMethod());
    // test pojoB
    ComponentMetadata pojoB = registry.getComponentDefinition("pojoB");
    assertNotNull(pojoB);
    assertEquals("pojoB", pojoB.getId());
    assertTrue(pojoB instanceof BeanMetadata);
    BeanMetadata pojoBLocal = (BeanMetadata) pojoB;
    assertEquals("initPojo", pojoBLocal.getInitMethod());
    //        assertEquals("", pojoBLocal.getDestroyMethod());
    params = pojoBLocal.getArguments();
    assertNotNull(params);
    assertEquals(2, params.size());
    param = params.get(0);
    assertNotNull(param);
    assertEquals(1, param.getIndex());
    param = params.get(1);
    assertNotNull(param);
    assertEquals(0, param.getIndex());
}

Example 3 with BeanArgument

use of org.osgi.service.blueprint.reflect.BeanArgument in project aries by apache.

the class BlueprintContainerImpl method getMetadata.

private <T extends ComponentMetadata> void getMetadata(Class<T> clazz, Metadata component, Collection<T> metadatas) {
    if (component == null) {
        return;
    }
    if (clazz.isInstance(component)) {
        metadatas.add(clazz.cast(component));
    }
    if (component instanceof BeanMetadata) {
        getMetadata(clazz, ((BeanMetadata) component).getFactoryComponent(), metadatas);
        for (BeanArgument arg : ((BeanMetadata) component).getArguments()) {
            getMetadata(clazz, arg.getValue(), metadatas);
        }
        for (BeanProperty prop : ((BeanMetadata) component).getProperties()) {
            getMetadata(clazz, prop.getValue(), metadatas);
        }
    }
    if (component instanceof CollectionMetadata) {
        for (Metadata m : ((CollectionMetadata) component).getValues()) {
            getMetadata(clazz, m, metadatas);
        }
    }
    if (component instanceof MapMetadata) {
        for (MapEntry m : ((MapMetadata) component).getEntries()) {
            getMetadata(clazz, m.getKey(), metadatas);
            getMetadata(clazz, m.getValue(), metadatas);
        }
    }
    if (component instanceof PropsMetadata) {
        for (MapEntry m : ((PropsMetadata) component).getEntries()) {
            getMetadata(clazz, m.getKey(), metadatas);
            getMetadata(clazz, m.getValue(), metadatas);
        }
    }
    if (component instanceof ServiceReferenceMetadata) {
        for (ReferenceListener l : ((ServiceReferenceMetadata) component).getReferenceListeners()) {
            getMetadata(clazz, l.getListenerComponent(), metadatas);
        }
    }
    if (component instanceof ServiceMetadata) {
        getMetadata(clazz, ((ServiceMetadata) component).getServiceComponent(), metadatas);
        for (MapEntry m : ((ServiceMetadata) component).getServiceProperties()) {
            getMetadata(clazz, m.getKey(), metadatas);
            getMetadata(clazz, m.getValue(), metadatas);
        }
        for (RegistrationListener l : ((ServiceMetadata) component).getRegistrationListeners()) {
            getMetadata(clazz, l.getListenerComponent(), metadatas);
        }
    }
}

Example 4 with BeanArgument

use of org.osgi.service.blueprint.reflect.BeanArgument in project aries by apache.

the class AbstractPropertyPlaceholder method processBeanMetadata.

protected Metadata processBeanMetadata(BeanMetadata component) {
    for (BeanArgument arg : component.getArguments()) {
        try {
            processingStack.add("Argument index " + arg.getIndex() + " and value type " + arg.getValueType() + "->");
            if (arg instanceof MutableBeanArgument) {
                ((MutableBeanArgument) arg).setValue(processMetadata(arg.getValue()));
            } else {
                //Say that we can't change this argument, but continue processing
                //If the value is mutable then we may be ok!
                printWarning(arg, "Constructor Argument");
                processMetadata(arg.getValue());
            }
        } finally {
            processingStack.removeLast();
        }
    }
    for (BeanProperty prop : component.getProperties()) {
        try {
            processingStack.add("Property named " + prop.getName() + "->");
            if (prop instanceof MutableBeanProperty) {
                ((MutableBeanProperty) prop).setValue(processMetadata(prop.getValue()));
            } else {
                //Say that we can't change this property, but continue processing
                //If the value is mutable then we may be ok!
                printWarning(prop, "Injection Property");
                processMetadata(prop.getValue());
            }
        } finally {
            processingStack.removeLast();
        }
    }
    Target factoryComponent = component.getFactoryComponent();
    if (factoryComponent != null) {
        try {
            if (component instanceof MutableBeanMetadata) {
                processingStack.add("Factory Component->");
                ((MutableBeanMetadata) component).setFactoryComponent((Target) processMetadata(factoryComponent));
            } else {
                printWarning(component, "Factory Component");
                processingStack.add("Factory Component->");
                processMetadata(factoryComponent);
            }
        } finally {
            processingStack.removeLast();
        }
    }
    return component;
}

Example 5 with BeanArgument

use of org.osgi.service.blueprint.reflect.BeanArgument in project aries by apache.

the class AbstractParserProxy method traverseComponent.

/**
	   * Traverse {@link ComponentMetadata} instances to find all nested {@link ComponentMetadata} instances
	   * @param component
	   * @param output
	   */
private void traverseComponent(ComponentMetadata component, Set<ComponentMetadata> output) {
    if (!!!output.add(component))
        return;
    if (component instanceof BeanMetadata) {
        BeanMetadata bean = (BeanMetadata) component;
        traverse(bean.getFactoryComponent(), output);
        for (BeanArgument argument : bean.getArguments()) {
            traverse(argument.getValue(), output);
        }
        for (BeanProperty property : bean.getProperties()) {
            traverse(property.getValue(), output);
        }
    } else if (component instanceof ServiceMetadata) {
        ServiceMetadata service = (ServiceMetadata) component;
        traverse(service.getServiceComponent(), output);
        for (RegistrationListener listener : service.getRegistrationListeners()) {
            traverse(listener.getListenerComponent(), output);
        }
        for (MapEntry e : service.getServiceProperties()) {
            traverse(e.getKey(), output);
            traverse(e.getValue(), output);
        }
    } else if (component instanceof ServiceReferenceMetadata) {
        ServiceReferenceMetadata reference = (ServiceReferenceMetadata) component;
        for (ReferenceListener listener : reference.getReferenceListeners()) {
            traverse(listener.getListenerComponent(), output);
        }
    }
}