tests/honeynode/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfReadersModule.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.northbound.netconf;
  18
  19 import com.google.inject.Singleton;
  20 import com.google.inject.multibindings.Multibinder;
  21 import io.fd.honeycomb.northbound.NetconfConfiguration;
  22 import io.fd.honeycomb.northbound.NorthboundAbstractModule;
  23 import io.fd.honeycomb.translate.read.ReaderFactory;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class NetconfReadersModule extends NorthboundAbstractModule<NetconfConfiguration> {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(NetconfReadersModule.class);
  30
  31     public NetconfReadersModule() {
  32         super(new NetconfConfigurationModule(), NetconfConfiguration.class);
  33     }
  34
  35     @Override
  36     protected void configure() {
  37         if (!getConfiguration().isNetconfEnabled()) {
  38             LOG.debug("NETCONF Northbound disabled, skipping readers initialization");
  39             return;
  40         }
  41         LOG.info("Initializing NETCONF Northbound readers");
  42         // This should be part of NetconfModule, but that one is Private and Multibinders + private BASE_MODULES
  43         // do not work together, that's why there's a dedicated module here
  44         // https://github.com/google/guice/issues/906
  45         final Multibinder<ReaderFactory> binder = Multibinder.newSetBinder(binder(), ReaderFactory.class);
  46         binder.addBinding().toProvider(NetconfMonitoringReaderFactoryProvider.class).in(Singleton.class);
  47         binder.addBinding().toProvider(NetconfNotificationsReaderFactoryProvider.class).in(Singleton.class);
  48     }
  49 }