import java.io.IOException;
import java.io.StringReader;
import java.net.URL;
-import java.util.Collections;
import java.util.Set;
import org.apache.aries.blueprint.ComponentDefinitionRegistry;
import org.apache.aries.blueprint.NamespaceHandler;
import org.apache.aries.blueprint.ParserContext;
-import org.apache.aries.blueprint.ext.ComponentFactoryMetadata;
import org.apache.aries.blueprint.mutable.MutableBeanMetadata;
import org.apache.aries.blueprint.mutable.MutableRefMetadata;
import org.apache.aries.blueprint.mutable.MutableReferenceMetadata;
import org.apache.aries.blueprint.mutable.MutableServiceReferenceMetadata;
import org.apache.aries.blueprint.mutable.MutableValueMetadata;
import org.opendaylight.controller.blueprint.BlueprintContainerRestartService;
-import org.opendaylight.controller.md.sal.binding.api.NotificationService;
-import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
import org.opendaylight.yangtools.util.xml.UntrustedXML;
import org.osgi.service.blueprint.container.ComponentDefinitionException;
import org.osgi.service.blueprint.reflect.BeanMetadata;
*/
public final class OpendaylightNamespaceHandler implements NamespaceHandler {
public static final String NAMESPACE_1_0_0 = "http://opendaylight.org/xmlns/blueprint/v1.0.0";
- static final String ROUTED_RPC_REG_CONVERTER_NAME = "org.opendaylight.blueprint.RoutedRpcRegConverter";
- static final String RPC_REGISTRY_NAME = "org.opendaylight.blueprint.RpcRegistry";
- static final String NOTIFICATION_SERVICE_NAME = "org.opendaylight.blueprint.NotificationService";
- static final String TYPE_ATTR = "type";
- static final String UPDATE_STRATEGY_ATTR = "update-strategy";
private static final Logger LOG = LoggerFactory.getLogger(OpendaylightNamespaceHandler.class);
+ private static final String TYPE_ATTR = "type";
+ private static final String UPDATE_STRATEGY_ATTR = "update-strategy";
private static final String COMPONENT_PROCESSOR_NAME = ComponentProcessor.class.getName();
private static final String RESTART_DEPENDENTS_ON_UPDATES = "restart-dependents-on-updates";
private static final String USE_DEFAULT_FOR_REFERENCE_TYPES = "use-default-for-reference-types";
private static final String CLUSTERED_APP_CONFIG = "clustered-app-config";
- private static final String INTERFACE = "interface";
- private static final String REF_ATTR = "ref";
private static final String ID_ATTR = "id";
- private static final String RPC_SERVICE = "rpc-service";
- private static final String SPECIFIC_SERVICE_REF_LIST = "specific-reference-list";
- private static final String STATIC_REFERENCE = "static-reference";
@SuppressWarnings("rawtypes")
@Override
public Set<Class> getManagedClasses() {
- return Collections.emptySet();
+ return Set.of();
}
@Override
public Metadata parse(final Element element, final ParserContext context) {
LOG.debug("In parse for {}", element);
- if (nodeNameEquals(element, RpcImplementationBean.RPC_IMPLEMENTATION)) {
- return parseRpcImplementation(element, context);
- } else if (nodeNameEquals(element, RoutedRpcMetadata.ROUTED_RPC_IMPLEMENTATION)) {
- return parseRoutedRpcImplementation(element, context);
- } else if (nodeNameEquals(element, RPC_SERVICE)) {
- return parseRpcService(element, context);
- } else if (nodeNameEquals(element, NotificationListenerBean.NOTIFICATION_LISTENER)) {
- return parseNotificationListener(element, context);
- } else if (nodeNameEquals(element, CLUSTERED_APP_CONFIG)) {
+ if (nodeNameEquals(element, CLUSTERED_APP_CONFIG)) {
return parseClusteredAppConfig(element, context);
- } else if (nodeNameEquals(element, SPECIFIC_SERVICE_REF_LIST)) {
- return parseSpecificReferenceList(element, context);
- } else if (nodeNameEquals(element, STATIC_REFERENCE)) {
- return parseStaticReference(element, context);
}
throw new ComponentDefinitionException("Unsupported standalone element: " + element.getNodeName());
private static ComponentMetadata decorateServiceType(final Attr attr, final ComponentMetadata component,
final ParserContext context) {
- if (!(component instanceof MutableServiceMetadata)) {
+ if (!(component instanceof MutableServiceMetadata service)) {
throw new ComponentDefinitionException("Expected an instanceof MutableServiceMetadata");
}
- MutableServiceMetadata service = (MutableServiceMetadata)component;
-
LOG.debug("decorateServiceType for {} - adding type property {}", service.getId(), attr.getValue());
service.addServiceProperty(createValue(context, TYPE_ATTR), createValue(context, attr.getValue()));
+ " can only be used on the root <blueprint> element");
}
- LOG.debug("{}: {}", propertyName, attr.getValue());
+ LOG.debug("Property {} = {}", propertyName, attr.getValue());
if (!Boolean.parseBoolean(attr.getValue())) {
return component;
ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry();
MutableBeanMetadata metadata = (MutableBeanMetadata) registry.getComponentDefinition(COMPONENT_PROCESSOR_NAME);
if (metadata == null) {
- metadata = context.createMetadata(MutableBeanMetadata.class);
+ metadata = createBeanMetadata(context, COMPONENT_PROCESSOR_NAME, ComponentProcessor.class, false, true);
metadata.setProcessor(true);
- metadata.setId(COMPONENT_PROCESSOR_NAME);
- metadata.setActivation(BeanMetadata.ACTIVATION_EAGER);
- metadata.setScope(BeanMetadata.SCOPE_SINGLETON);
- metadata.setRuntimeClass(ComponentProcessor.class);
- metadata.setDestroyMethod("destroy");
- metadata.addProperty("bundle", createRef(context, "blueprintBundle"));
+ addBlueprintBundleRefProperty(context, metadata);
metadata.addProperty("blueprintContainerRestartService", createServiceRef(context,
BlueprintContainerRestartService.class, null));
return metadata;
}
- private static Metadata parseRpcImplementation(final Element element, final ParserContext context) {
- registerRpcRegistryServiceRefBean(context);
-
- MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class);
- metadata.setId(context.generateId());
- metadata.setScope(BeanMetadata.SCOPE_SINGLETON);
- metadata.setActivation(ReferenceMetadata.ACTIVATION_EAGER);
- metadata.setRuntimeClass(RpcImplementationBean.class);
- metadata.setInitMethod("init");
- metadata.setDestroyMethod("destroy");
- metadata.addProperty("bundle", createRef(context, "blueprintBundle"));
- metadata.addProperty("rpcRegistry", createRef(context, RPC_REGISTRY_NAME));
- metadata.addProperty("implementation", createRef(context, element.getAttribute(REF_ATTR)));
-
- if (element.hasAttribute(INTERFACE)) {
- metadata.addProperty("interfaceName", createValue(context, element.getAttribute(INTERFACE)));
- }
-
- LOG.debug("parseAddRpcImplementation returning {}", metadata);
-
- return metadata;
- }
-
- private static Metadata parseRoutedRpcImplementation(final Element element, final ParserContext context) {
- registerRpcRegistryServiceRefBean(context);
- registerRoutedRpcRegistrationConverter(context);
-
- ComponentFactoryMetadata metadata = new RoutedRpcMetadata(getId(context, element),
- element.getAttribute(INTERFACE), element.getAttribute(REF_ATTR));
-
- LOG.debug("parseRoutedRpcImplementation returning {}", metadata);
-
- return metadata;
- }
-
- private static Metadata parseRpcService(final Element element, final ParserContext context) {
- ComponentFactoryMetadata metadata = new RpcServiceMetadata(getId(context, element),
- element.getAttribute(INTERFACE));
-
- LOG.debug("parseRpcService returning {}", metadata);
-
- return metadata;
- }
-
- private static void registerRoutedRpcRegistrationConverter(final ParserContext context) {
- ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry();
- if (registry.getComponentDefinition(ROUTED_RPC_REG_CONVERTER_NAME) == null) {
- MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class);
- metadata.setId(ROUTED_RPC_REG_CONVERTER_NAME);
- metadata.setScope(BeanMetadata.SCOPE_SINGLETON);
- metadata.setActivation(ReferenceMetadata.ACTIVATION_LAZY);
- metadata.setRuntimeClass(RoutedRpcRegistrationConverter.class);
- registry.registerTypeConverter(metadata);
- }
- }
-
- private static void registerRpcRegistryServiceRefBean(final ParserContext context) {
- ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry();
- if (registry.getComponentDefinition(RPC_REGISTRY_NAME) == null) {
- MutableReferenceMetadata metadata = createServiceRef(context, RpcProviderRegistry.class, null);
- metadata.setId(RPC_REGISTRY_NAME);
- registry.registerComponentDefinition(metadata);
- }
- }
-
- private static Metadata parseNotificationListener(final Element element, final ParserContext context) {
- registerNotificationServiceRefBean(context);
-
- MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class);
- metadata.setId(context.generateId());
- metadata.setScope(BeanMetadata.SCOPE_SINGLETON);
- metadata.setActivation(ReferenceMetadata.ACTIVATION_EAGER);
- metadata.setRuntimeClass(NotificationListenerBean.class);
- metadata.setInitMethod("init");
- metadata.setDestroyMethod("destroy");
- metadata.addProperty("bundle", createRef(context, "blueprintBundle"));
- metadata.addProperty("notificationService", createRef(context, NOTIFICATION_SERVICE_NAME));
- metadata.addProperty("notificationListener", createRef(context, element.getAttribute(REF_ATTR)));
-
- LOG.debug("parseNotificationListener returning {}", metadata);
-
- return metadata;
- }
-
- private static void registerNotificationServiceRefBean(final ParserContext context) {
- ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry();
- if (registry.getComponentDefinition(NOTIFICATION_SERVICE_NAME) == null) {
- MutableReferenceMetadata metadata = createServiceRef(context, NotificationService.class, null);
- metadata.setId(NOTIFICATION_SERVICE_NAME);
- registry.registerComponentDefinition(metadata);
- }
- }
-
private static Metadata parseClusteredAppConfig(final Element element, final ParserContext context) {
LOG.debug("parseClusteredAppConfig");
}
}
- private static Metadata parseSpecificReferenceList(final Element element, final ParserContext context) {
- ComponentFactoryMetadata metadata = new SpecificReferenceListMetadata(getId(context, element),
- element.getAttribute(INTERFACE));
-
- LOG.debug("parseSpecificReferenceList returning {}", metadata);
-
- return metadata;
- }
-
- private static Metadata parseStaticReference(final Element element, final ParserContext context) {
- ComponentFactoryMetadata metadata = new StaticReferenceMetadata(getId(context, element),
- element.getAttribute(INTERFACE));
-
- LOG.debug("parseStaticReference returning {}", metadata);
-
- return metadata;
- }
-
private static Element parseXML(final String name, final String xml) {
try {
return UntrustedXML.newDocumentBuilder().parse(new InputSource(new StringReader(xml))).getDocumentElement();
private static boolean nodeNameEquals(final Node node, final String name) {
return name.equals(node.getNodeName()) || name.equals(node.getLocalName());
}
+
+ private static void addBlueprintBundleRefProperty(final ParserContext context, final MutableBeanMetadata metadata) {
+ metadata.addProperty("bundle", createRef(context, "blueprintBundle"));
+ }
+
+ private static MutableBeanMetadata createBeanMetadata(final ParserContext context, final String id,
+ final Class<?> runtimeClass, final boolean initMethod, final boolean destroyMethod) {
+ MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class);
+ metadata.setId(id);
+ metadata.setScope(BeanMetadata.SCOPE_SINGLETON);
+ metadata.setActivation(ReferenceMetadata.ACTIVATION_EAGER);
+ metadata.setRuntimeClass(runtimeClass);
+
+ if (initMethod) {
+ metadata.setInitMethod("init");
+ }
+
+ if (destroyMethod) {
+ metadata.setDestroyMethod("destroy");
+ }
+
+ return metadata;
+ }
}
Code Review / controller.git / blobdiff