opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/Util.java

   1 /*
   2  * Copyright (c) 2013 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.controller.netconf.persist.impl;
  10
  11 import org.opendaylight.controller.netconf.client.NetconfClient;
  12 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 import java.util.Set;
  17
  18 public final class Util {
  19     private static final Logger logger = LoggerFactory.getLogger(Util.class);
  20
  21
  22     public static boolean isSubset(NetconfClient netconfClient, Set<String> expectedCaps) {
  23         return isSubset(netconfClient.getCapabilities(), expectedCaps);
  24
  25     }
  26
  27     private static boolean isSubset(Set<String> currentCapabilities, Set<String> expectedCaps) {
  28         for (String exCap : expectedCaps) {
  29             if (currentCapabilities.contains(exCap) == false)
  30                 return false;
  31         }
  32         return true;
  33     }
  34
  35     public static void closeClientAndDispatcher(NetconfClient client) {
  36         NetconfClientDispatcher dispatcher = client.getNetconfClientDispatcher();
  37         Exception fromClient = null;
  38         try {
  39             client.close();
  40         } catch (Exception e) {
  41             fromClient = e;
  42         } finally {
  43             try {
  44                 dispatcher.close();
  45             } catch (Exception e) {
  46                 if (fromClient != null) {
  47                     e.addSuppressed(fromClient);
  48                 }
  49                 throw new RuntimeException("Error closing temporary client ", e);
  50             }
  51         }
  52     }
  53 }