*/
package org.opendaylight.controller.md.sal.binding.impl;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.reflect.TypeToken;
+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.controller.sal.binding.spi.NotificationInvokerFactory;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.binding.dom.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 NotificationInvokerFactory.NotificationInvoker invoker;
private final BindingNormalizedNodeSerializer codec;
+ private final NotificationListener delegate;
+ private final Map<SchemaPath,NotificationListenerInvoker> invokers;
- public BindingDOMNotificationListenerAdapter(final BindingNormalizedNodeSerializer codec, final NotificationInvokerFactory.NotificationInvoker invoker) {
+ public BindingDOMNotificationListenerAdapter(final BindingNormalizedNodeSerializer codec, final NotificationListener delegate) {
this.codec = codec;
- this.invoker = invoker;
+ 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());
- invoker.getInvocationProxy().onNotification(baNotification);
+ final Notification baNotification = deserialize(notification);
+ final QName notificationQName = notification.getType().getLastComponent();
+ getInvoker(notification.getType()).invokeNotification(delegate, notificationQName, baNotification);
}
-}
\ No newline at end of file
+
+ private Notification deserialize(final DOMNotification notification) {
+ if(notification instanceof LazySerializedDOMNotification) {
+ return ((LazySerializedDOMNotification) notification).getBindingData();
+ }
+ return codec.fromNormalizedNodeNotification(notification.getType(), notification.getBody());
+ }
+
+ private NotificationListenerInvoker getInvoker(final SchemaPath type) {
+ return invokers.get(type);
+ }
+
+ protected Set<SchemaPath> getSupportedNotifications() {
+ return invokers.keySet();
+ }
+
+ public static Map<SchemaPath, NotificationListenerInvoker> createInvokerMapFor(final Class<? extends NotificationListener> implClz) {
+ final Map<SchemaPath, NotificationListenerInvoker> builder = new HashMap<>();
+ for(final TypeToken<?> ifaceToken : TypeToken.of(implClz).getTypes().interfaces()) {
+ Class<?> iface = ifaceToken.getRawType();
+ 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;
+ }
+}