Delete netconf

[controller.git] / opendaylight / netconf / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / NotificationHandler.java

diff --git a/opendaylight/netconf/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/NotificationHandler.java b/opendaylight/netconf/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/NotificationHandler.java
deleted file mode 100644 (file)
index 6a0d898..0000000
--- a/opendaylight/netconf/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/NotificationHandler.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2014 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.sal.connect.netconf;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import java.util.LinkedList;
-import java.util.List;
-import org.opendaylight.controller.config.util.xml.XmlUtil;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.sal.connect.api.MessageTransformer;
-import org.opendaylight.controller.sal.connect.api.RemoteDeviceHandler;
-import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Handles incoming notifications. Either caches them(until onRemoteSchemaUp is called) or passes to sal Facade.
- */
-final class NotificationHandler {
-
-    private static final Logger LOG = LoggerFactory.getLogger(NotificationHandler.class);
-
-    private final RemoteDeviceHandler<?> salFacade;
-    private final List<NetconfMessage> queue = new LinkedList<>();
-    private final RemoteDeviceId id;
-    private boolean passNotifications = false;
-
-    private NotificationFilter filter;
-    private MessageTransformer<NetconfMessage> messageTransformer;
-
-    NotificationHandler(final RemoteDeviceHandler<?> salFacade, final RemoteDeviceId id) {
-        this.salFacade = Preconditions.checkNotNull(salFacade);
-        this.id = Preconditions.checkNotNull(id);
-    }
-
-    synchronized void handleNotification(final NetconfMessage notification) {
-        if(passNotifications) {
-            passNotification(transformNotification(notification));
-        } else {
-            queueNotification(notification);
-        }
-    }
-
-    /**
-     * Forward all cached notifications and pass all notifications from this point directly to sal facade.
-     * @param messageTransformer
-     */
-    synchronized void onRemoteSchemaUp(final MessageTransformer<NetconfMessage> messageTransformer) {
-        this.messageTransformer = Preconditions.checkNotNull(messageTransformer);
-
-        passNotifications = true;
-
-        for (final NetconfMessage cachedNotification : queue) {
-            passNotification(transformNotification(cachedNotification));
-        }
-
-        queue.clear();
-    }
-
-    private DOMNotification transformNotification(final NetconfMessage cachedNotification) {
-        final DOMNotification parsedNotification = messageTransformer.toNotification(cachedNotification);
-        Preconditions.checkNotNull(parsedNotification, "%s: Unable to parse received notification: %s", id, cachedNotification);
-        return parsedNotification;
-    }
-
-    private void queueNotification(final NetconfMessage notification) {
-        Preconditions.checkState(passNotifications == false);
-
-        LOG.debug("{}: Caching notification {}, remote schema not yet fully built", id, notification);
-        if(LOG.isTraceEnabled()) {
-            LOG.trace("{}: Caching notification {}", id, XmlUtil.toString(notification.getDocument()));
-        }
-
-        queue.add(notification);
-    }
-
-    private synchronized void passNotification(final DOMNotification parsedNotification) {
-        LOG.debug("{}: Forwarding notification {}", id, parsedNotification);
-
-        if(filter == null || filter.filterNotification(parsedNotification).isPresent()) {
-            salFacade.onNotification(parsedNotification);
-        }
-    }
-
-    synchronized void addNotificationFilter(final NotificationFilter filter) {
-        this.filter = filter;
-    }
-
-    synchronized void onRemoteSchemaDown() {
-        queue.clear();
-        passNotifications = false;
-        messageTransformer = null;
-    }
-
-    static interface NotificationFilter {
-
-        Optional<DOMNotification> filterNotification(DOMNotification notification);
-    }
-}