use of org.osgi.service.blueprint.container.ComponentDefinitionException in project aries by apache.
the class Parser method handleCustomScope.
/**
* Tests if a scope attribute value is a custom scope, and if so invokes
* the appropriate namespace handler, passing the blueprint scope node.
* <p>
* Currently this tests for custom scope by looking for the presence of
* a ':' char within the scope attribute value. This is valid as long as
* the blueprint schema continues to restrict that custom scopes should
* require that characters presence.
* <p>
*
* @param scope Value of scope attribute
* @param bean DOM element for bean associated to this scope
* @return Metadata as processed by NS Handler.
* @throws ComponentDefinitionException if an undeclared prefix is used,
* if a namespace handler is unavailable for a resolved prefix,
* or if the resolved prefix results as the blueprint namespace.
*/
private ComponentMetadata handleCustomScope(Node scope, Element bean, ComponentMetadata metadata) {
URI scopeNS = getNamespaceForAttributeValue(scope);
if (scopeNS != null && !BLUEPRINT_NAMESPACE.equals(scopeNS.toString())) {
NamespaceHandler nsHandler = getNamespaceHandler(scopeNS);
ParserContextImpl context = new ParserContextImpl(this, registry, metadata, scope);
metadata = nsHandler.decorate(scope, metadata, context);
} else if (scopeNS != null) {
throw new ComponentDefinitionException("Custom scopes cannot use the blueprint namespace " + scope);
}
return metadata;
}
use of org.osgi.service.blueprint.container.ComponentDefinitionException in project aries by apache.
the class CmNamespaceHandler method parseManagedServiceFactory.
private ComponentMetadata parseManagedServiceFactory(ParserContext context, Element element) {
String id = getId(context, element);
MutableBeanMetadata factoryMetadata = context.createMetadata(MutableBeanMetadata.class);
generateIdIfNeeded(context, factoryMetadata);
factoryMetadata.addProperty("id", createValue(context, factoryMetadata.getId()));
factoryMetadata.setScope(BeanMetadata.SCOPE_SINGLETON);
factoryMetadata.setRuntimeClass(CmManagedServiceFactory.class);
factoryMetadata.setInitMethod("init");
factoryMetadata.setDestroyMethod("destroy");
factoryMetadata.addArgument(createRef(context, "blueprintContainer"), null, 0);
factoryMetadata.addProperty("factoryPid", createValue(context, element.getAttribute(FACTORY_PID_ATTRIBUTE)));
String autoExport = element.hasAttribute(AUTO_EXPORT_ATTRIBUTE) ? element.getAttribute(AUTO_EXPORT_ATTRIBUTE) : AUTO_EXPORT_DEFAULT;
if (AUTO_EXPORT_DISABLED.equals(autoExport)) {
autoExport = Integer.toString(ServiceMetadata.AUTO_EXPORT_DISABLED);
} else if (AUTO_EXPORT_INTERFACES.equals(autoExport)) {
autoExport = Integer.toString(ServiceMetadata.AUTO_EXPORT_INTERFACES);
} else if (AUTO_EXPORT_CLASS_HIERARCHY.equals(autoExport)) {
autoExport = Integer.toString(ServiceMetadata.AUTO_EXPORT_CLASS_HIERARCHY);
} else if (AUTO_EXPORT_ALL.equals(autoExport)) {
autoExport = Integer.toString(ServiceMetadata.AUTO_EXPORT_ALL_CLASSES);
} else {
throw new ComponentDefinitionException("Illegal value (" + autoExport + ") for " + AUTO_EXPORT_ATTRIBUTE + " attribute");
}
factoryMetadata.addProperty("autoExport", createValue(context, autoExport));
String ranking = element.hasAttribute(RANKING_ATTRIBUTE) ? element.getAttribute(RANKING_ATTRIBUTE) : RANKING_DEFAULT;
factoryMetadata.addProperty("ranking", createValue(context, ranking));
List<String> interfaces = null;
if (element.hasAttribute(INTERFACE_ATTRIBUTE)) {
interfaces = Collections.singletonList(element.getAttribute(INTERFACE_ATTRIBUTE));
factoryMetadata.addProperty("interfaces", createList(context, interfaces));
}
// Parse elements
List<RegistrationListener> listeners = new ArrayList<RegistrationListener>();
NodeList nl = element.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node instanceof Element) {
Element e = (Element) node;
if (isBlueprintNamespace(e.getNamespaceURI())) {
if (nodeNameEquals(e, INTERFACES_ELEMENT)) {
if (interfaces != null) {
throw new ComponentDefinitionException("Only one of " + INTERFACE_ATTRIBUTE + " attribute or " + INTERFACES_ELEMENT + " element must be used");
}
interfaces = parseInterfaceNames(e);
factoryMetadata.addProperty("interfaces", createList(context, interfaces));
} else if (nodeNameEquals(e, SERVICE_PROPERTIES_ELEMENT)) {
MapMetadata map = context.parseElement(MapMetadata.class, factoryMetadata, e);
factoryMetadata.addProperty("serviceProperties", map);
NodeList enl = e.getChildNodes();
for (int j = 0; j < enl.getLength(); j++) {
Node enode = enl.item(j);
if (enode instanceof Element) {
if (isCmNamespace(enode.getNamespaceURI()) && nodeNameEquals(enode, CM_PROPERTIES_ELEMENT)) {
decorateCmProperties(context, (Element) enode, factoryMetadata);
}
}
}
} else if (nodeNameEquals(e, REGISTRATION_LISTENER_ELEMENT)) {
listeners.add(context.parseElement(RegistrationListener.class, factoryMetadata, e));
}
} else if (isCmNamespace(e.getNamespaceURI())) {
if (nodeNameEquals(e, MANAGED_COMPONENT_ELEMENT)) {
MutableBeanMetadata managedComponent = context.parseElement(MutableBeanMetadata.class, null, e);
generateIdIfNeeded(context, managedComponent);
managedComponent.setScope(BeanMetadata.SCOPE_PROTOTYPE);
// destroy-method on managed-component has different signature than on regular beans
// so we'll handle it differently
String destroyMethod = managedComponent.getDestroyMethod();
if (destroyMethod != null) {
factoryMetadata.addProperty("componentDestroyMethod", createValue(context, destroyMethod));
managedComponent.setDestroyMethod(null);
}
context.getComponentDefinitionRegistry().registerComponentDefinition(managedComponent);
factoryMetadata.addProperty("managedComponentName", createIdRef(context, managedComponent.getId()));
}
}
}
}
MutableCollectionMetadata listenerCollection = context.createMetadata(MutableCollectionMetadata.class);
listenerCollection.setCollectionClass(List.class);
for (RegistrationListener listener : listeners) {
MutableBeanMetadata bean = context.createMetadata(MutableBeanMetadata.class);
bean.setRuntimeClass(ServiceListener.class);
bean.addProperty("listener", listener.getListenerComponent());
bean.addProperty("registerMethod", createValue(context, listener.getRegistrationMethod()));
bean.addProperty("unregisterMethod", createValue(context, listener.getUnregistrationMethod()));
listenerCollection.addValue(bean);
}
factoryMetadata.addProperty("listeners", listenerCollection);
context.getComponentDefinitionRegistry().registerComponentDefinition(factoryMetadata);
MutableBeanMetadata mapMetadata = context.createMetadata(MutableBeanMetadata.class);
mapMetadata.setScope(BeanMetadata.SCOPE_SINGLETON);
mapMetadata.setId(id);
mapMetadata.setFactoryComponent(createRef(context, factoryMetadata.getId()));
mapMetadata.setFactoryMethod("getServiceMap");
return mapMetadata;
}
use of org.osgi.service.blueprint.container.ComponentDefinitionException in project aries by apache.
the class CmNamespaceHandler method decorateManagedProperties.
private ComponentMetadata decorateManagedProperties(ParserContext context, Element element, ComponentMetadata component) {
if (!(component instanceof MutableBeanMetadata)) {
throw new ComponentDefinitionException("Element " + MANAGED_PROPERTIES_ELEMENT + " must be used inside a <bp:bean> element");
}
generateIdIfNeeded(context, ((MutableBeanMetadata) component));
MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class);
metadata.setProcessor(true);
metadata.setId(getId(context, element));
metadata.setRuntimeClass(CmManagedProperties.class);
String persistentId = element.getAttribute(PERSISTENT_ID_ATTRIBUTE);
// ManagedService if the persistentId is not an empty string.
if (persistentId.length() > 0) {
metadata.setInitMethod("init");
metadata.setDestroyMethod("destroy");
}
metadata.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
metadata.addProperty("configAdmin", createConfigurationAdminRef(context));
metadata.addProperty("managedObjectManager", createRef(context, MANAGED_OBJECT_MANAGER_NAME));
metadata.addProperty("persistentId", createValue(context, persistentId));
String updateStrategy = element.getAttribute(UPDATE_STRATEGY_ATTRIBUTE);
if (updateStrategy != null) {
metadata.addProperty("updateStrategy", createValue(context, updateStrategy));
}
if (element.hasAttribute(UPDATE_METHOD_ATTRIBUTE)) {
metadata.addProperty("updateMethod", createValue(context, element.getAttribute(UPDATE_METHOD_ATTRIBUTE)));
} else if ("component-managed".equals(updateStrategy)) {
throw new ComponentDefinitionException(UPDATE_METHOD_ATTRIBUTE + " attribute must be set when " + UPDATE_STRATEGY_ATTRIBUTE + " is set to 'component-managed'");
}
metadata.addProperty("beanName", createIdRef(context, component.getId()));
context.getComponentDefinitionRegistry().registerComponentDefinition(metadata);
return component;
}
use of org.osgi.service.blueprint.container.ComponentDefinitionException in project aries by apache.
the class CmNamespaceHandler method parseInterfaceNames.
public List<String> parseInterfaceNames(Element element) {
List<String> interfaceNames = new ArrayList<String>();
NodeList nl = element.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node instanceof Element) {
Element e = (Element) node;
if (nodeNameEquals(e, VALUE_ELEMENT)) {
String v = getTextValue(e).trim();
if (interfaceNames.contains(v)) {
throw new ComponentDefinitionException("The element " + INTERFACES_ELEMENT + " should not contain the same interface twice");
}
interfaceNames.add(getTextValue(e));
} else {
throw new ComponentDefinitionException("Unsupported element " + e.getNodeName() + " inside an " + INTERFACES_ELEMENT + " element");
}
}
}
return interfaceNames;
}
use of org.osgi.service.blueprint.container.ComponentDefinitionException in project aries by apache.
the class CmNamespaceHandler method decorate.
public ComponentMetadata decorate(Node node, ComponentMetadata component, ParserContext context) {
LOGGER.debug("Decorating node {{}}{}", node.getNamespaceURI(), node.getLocalName());
ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry();
registerManagedObjectManager(context, registry);
if (node instanceof Element) {
if (nodeNameEquals(node, MANAGED_PROPERTIES_ELEMENT)) {
return decorateManagedProperties(context, (Element) node, component);
} else if (nodeNameEquals(node, CM_PROPERTIES_ELEMENT)) {
return decorateCmProperties(context, (Element) node, component);
} else {
throw new ComponentDefinitionException("Unsupported element: " + node.getNodeName());
}
} else {
throw new ComponentDefinitionException("Illegal use of blueprint cm namespace");
}
}
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