restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/RestConnectorProvider.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.restconf.nb.rfc8040;
  10
  11 import com.google.common.base.Preconditions;
  12 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  13 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  17 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  18 import org.opendaylight.restconf.nb.rfc8040.handlers.DOMDataBrokerHandler;
  19 import org.opendaylight.restconf.nb.rfc8040.handlers.DOMMountPointServiceHandler;
  20 import org.opendaylight.restconf.nb.rfc8040.handlers.NotificationServiceHandler;
  21 import org.opendaylight.restconf.nb.rfc8040.handlers.RpcServiceHandler;
  22 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
  23 import org.opendaylight.restconf.nb.rfc8040.handlers.TransactionChainHandler;
  24 import org.opendaylight.restconf.nb.rfc8040.services.wrapper.ServiceWrapper;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 /**
  29  * Provider for restconf draft18.
  30  *
  31  */
  32 public class RestConnectorProvider<T extends ServiceWrapper> implements RestconfConnector, AutoCloseable {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(RestConnectorProvider.class);
  35
  36     @SuppressFBWarnings("ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD")
  37     private static volatile DOMMountPointServiceHandler mountPointServiceHandler;
  38
  39     private final DOMRpcService rpcService;
  40     private final DOMNotificationService notificationService;
  41     private final DOMMountPointService mountPointService;
  42     private final DOMSchemaService domSchemaService;
  43     private final TransactionChainHandler transactionChainHandler;
  44     private final DOMDataBroker dataBroker;
  45     private final SchemaContextHandler schemaCtxHandler;
  46     private final T wrapperServices;
  47
  48     public RestConnectorProvider(final DOMDataBroker domDataBroker, final DOMSchemaService domSchemaService,
  49             final DOMRpcService rpcService, final DOMNotificationService notificationService,
  50             final DOMMountPointService mountPointService, final TransactionChainHandler transactionChainHandler,
  51             final SchemaContextHandler schemaCtxHandler, final T wrapperServices) {
  52         this.wrapperServices = wrapperServices;
  53         this.domSchemaService = Preconditions.checkNotNull(domSchemaService);
  54         this.rpcService = Preconditions.checkNotNull(rpcService);
  55         this.notificationService = Preconditions.checkNotNull(notificationService);
  56         this.mountPointService = Preconditions.checkNotNull(mountPointService);
  57         this.transactionChainHandler = Preconditions.checkNotNull(transactionChainHandler);
  58         this.dataBroker = Preconditions.checkNotNull(domDataBroker);
  59         this.schemaCtxHandler = Preconditions.checkNotNull(schemaCtxHandler);
  60     }
  61
  62     public synchronized void start() {
  63         mountPointServiceHandler = new DOMMountPointServiceHandler(mountPointService);
  64
  65         final DOMDataBrokerHandler brokerHandler = new DOMDataBrokerHandler(dataBroker);
  66
  67         final RpcServiceHandler rpcServiceHandler = new RpcServiceHandler(rpcService);
  68
  69         final NotificationServiceHandler notificationServiceHandler =
  70                 new NotificationServiceHandler(notificationService);
  71
  72         if (wrapperServices != null) {
  73             wrapperServices.setHandlers(this.schemaCtxHandler, RestConnectorProvider.mountPointServiceHandler,
  74                     transactionChainHandler, brokerHandler, rpcServiceHandler,
  75                     notificationServiceHandler, domSchemaService);
  76         }
  77     }
  78
  79     public DOMMountPointServiceHandler getMountPointServiceHandler() {
  80         return mountPointServiceHandler;
  81     }
  82
  83     /**
  84      * Get current {@link DOMMountPointService} from {@link DOMMountPointServiceHandler}.
  85      * @return {@link DOMMountPointService}
  86      */
  87     public static DOMMountPointService getMountPointService() {
  88         return mountPointServiceHandler.get();
  89     }
  90
  91     @Override
  92     public void close() {
  93         mountPointServiceHandler = null;
  94     }
  95 }