+++ /dev/null
-/*
- * Copyright (c) 2016 Brocade Communications Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.blueprint.ext;
-
-import com.google.common.base.Strings;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import org.opendaylight.mdsal.binding.api.RpcProviderService;
-import org.opendaylight.yangtools.concepts.ObjectRegistration;
-import org.opendaylight.yangtools.yang.binding.RpcService;
-import org.osgi.framework.Bundle;
-import org.osgi.service.blueprint.container.ComponentDefinitionException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Blueprint bean corresponding to the "rpc-implementation" element that registers an RPC implementation with
- * the RpcProviderRegistry.
- *
- * @author Thomas Pantelis
- */
-public class RpcImplementationBean {
- private static final Logger LOG = LoggerFactory.getLogger(RpcImplementationBean.class);
- static final String RPC_IMPLEMENTATION = "rpc-implementation";
-
- private final List<ObjectRegistration<RpcService>> rpcRegistrations = new ArrayList<>();
- private RpcProviderService rpcProvider = null;
- private Bundle bundle = null;
- private String interfaceName = null;
- private RpcService implementation = null;
-
- public void setRpcProvider(final RpcProviderService rpcProvider) {
- this.rpcProvider = rpcProvider;
- }
-
- public void setBundle(final Bundle bundle) {
- this.bundle = bundle;
- }
-
- public void setInterfaceName(final String interfaceName) {
- this.interfaceName = interfaceName;
- }
-
- public void setImplementation(final RpcService implementation) {
- this.implementation = implementation;
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- public void init() {
- try {
- final var rpcInterfaces = getImplementedRpcServiceInterfaces(interfaceName,
- implementation.getClass(), bundle, RPC_IMPLEMENTATION);
-
- LOG.debug("{}: init - adding implementation {} for RpcService interface(s) {}", bundle.getSymbolicName(),
- implementation, rpcInterfaces);
-
- for (var rpcInterface : rpcInterfaces) {
- rpcRegistrations.add(rpcProvider.registerRpcImplementation(rpcInterface, implementation));
- }
- } catch (final ComponentDefinitionException e) {
- throw e;
- } catch (final Exception e) {
- throw new ComponentDefinitionException(String.format(
- "Error processing \"%s\" for %s", RPC_IMPLEMENTATION, implementation.getClass()), e);
- }
- }
-
- public void destroy() {
- for (ObjectRegistration<RpcService> reg: rpcRegistrations) {
- reg.close();
- }
- }
-
- @SuppressWarnings("unchecked")
- static List<Class<RpcService>> getImplementedRpcServiceInterfaces(final String interfaceName,
- final Class<?> implementationClass, final Bundle bundle, final String logName)
- throws ClassNotFoundException {
- if (!Strings.isNullOrEmpty(interfaceName)) {
- Class<?> rpcInterface = bundle.loadClass(interfaceName);
-
- if (!rpcInterface.isAssignableFrom(implementationClass)) {
- throw new ComponentDefinitionException(String.format(
- "The specified \"interface\" %s for \"%s\" is not implemented by RpcService \"ref\" %s",
- interfaceName, logName, implementationClass));
- }
-
- return Collections.singletonList((Class<RpcService>)rpcInterface);
- }
-
- final var rpcInterfaces = new ArrayList<Class<RpcService>>();
- for (var intface : implementationClass.getInterfaces()) {
- if (RpcService.class.isAssignableFrom(intface)) {
- rpcInterfaces.add((Class<RpcService>) intface);
- }
- }
-
- if (rpcInterfaces.isEmpty()) {
- throw new ComponentDefinitionException(String.format(
- "The \"ref\" instance %s for \"%s\" does not implemented any RpcService interfaces",
- implementationClass, logName));
- }
-
- return rpcInterfaces;
- }
-}