+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco 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.md.sal.binding.impl;
-
-import com.google.common.collect.ImmutableMap;
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.yangtools.yang.binding.Notification;
-import org.opendaylight.yangtools.yang.binding.NotificationListener;
-import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
-import org.opendaylight.yangtools.yang.binding.util.NotificationListenerInvoker;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-
-class BindingDOMNotificationListenerAdapter implements DOMNotificationListener {
-
- private final BindingNormalizedNodeSerializer codec;
- private final NotificationListener delegate;
- private final Map<SchemaPath,NotificationListenerInvoker> invokers;
-
- public BindingDOMNotificationListenerAdapter(final BindingNormalizedNodeSerializer codec, final NotificationListener delegate) {
- this.codec = codec;
- this.delegate = delegate;
- this.invokers = createInvokerMapFor(delegate.getClass());
- }
-
- @Override
- public void onNotification(@Nonnull final DOMNotification notification) {
- final Notification baNotification =
- codec.fromNormalizedNodeNotification(notification.getType(), notification.getBody());
- final QName notificationQName = notification.getType().getLastComponent();
- getInvoker(notification.getType()).invokeNotification(delegate, notificationQName, baNotification);
- }
-
- private NotificationListenerInvoker getInvoker(final SchemaPath type) {
- return invokers.get(type);
- }
-
- protected Set<SchemaPath> getSupportedNotifications() {
- return invokers.keySet();
- }
-
- private static Map<SchemaPath, NotificationListenerInvoker> createInvokerMapFor(final Class<? extends NotificationListener> implClz) {
- final Map<SchemaPath, NotificationListenerInvoker> builder = new HashMap<>();
- for(final Class<?> iface : implClz.getInterfaces()) {
- if(NotificationListener.class.isAssignableFrom(iface) && BindingReflections.isBindingClass(iface)) {
- @SuppressWarnings("unchecked")
- final Class<? extends NotificationListener> listenerType = (Class<? extends NotificationListener>) iface;
- final NotificationListenerInvoker invoker = NotificationListenerInvoker.from(listenerType);
- for(final SchemaPath path : getNotificationTypes(listenerType)) {
- builder.put(path, invoker);
- }
- }
- }
- return ImmutableMap.copyOf(builder);
- }
-
- private static Set<SchemaPath> getNotificationTypes(final Class<? extends NotificationListener> type) {
- // TODO: Investigate possibility and performance impact if we cache this or expose
- // it from NotificationListenerInvoker
- final Set<SchemaPath> ret = new HashSet<>();
- for(final Method method : type.getMethods()) {
- if(BindingReflections.isNotificationCallback(method)) {
- final Class<?> notification = method.getParameterTypes()[0];
- final QName name = BindingReflections.findQName(notification);
- ret.add(SchemaPath.create(true, name));
- }
- }
- return ret;
- }
-}
\ No newline at end of file