opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/Datastore.java

   1 /*
   2  * Copyright (c) 2013, 2017 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.config.facade.xml;
  10
  11 import org.opendaylight.controller.config.facade.xml.transactions.TransactionProvider;
  12
  13 public enum Datastore {
  14
  15     running, candidate;
  16
  17     public static DatastoreQueryStrategy getInstanceQueryStrategy(final Datastore source,
  18             final TransactionProvider transactionProvider) {
  19         switch (source) {
  20             case running:
  21                 return new RunningDatastoreQueryStrategy(transactionProvider);
  22             case candidate:
  23                 return new CandidateDatastoreQueryStrategy(transactionProvider);
  24             default:
  25                 throw new UnsupportedOperationException("Unimplemented datastore query strategy for " + source);
  26         }
  27     }
  28 }