opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/impl/SchemaContextProviders.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 package org.opendaylight.controller.sal.dom.broker.impl;
   9
  10 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  11 import org.opendaylight.yangtools.concepts.Delegator;
  12 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  13 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
  14
  15 public class SchemaContextProviders {
  16
  17     public static final SchemaContextProvider fromSchemaService(final SchemaService schemaService) {
  18         if (schemaService instanceof SchemaContextProvider) {
  19             return (SchemaContextProvider) schemaService;
  20         }
  21         return new SchemaServiceAdapter(schemaService);
  22     }
  23
  24     private final static class SchemaServiceAdapter implements SchemaContextProvider, Delegator<SchemaService> {
  25
  26         private final SchemaService service;
  27
  28         public SchemaServiceAdapter(final SchemaService service) {
  29             super();
  30             this.service = service;
  31         }
  32
  33         @Override
  34         public SchemaContext getSchemaContext() {
  35             return service.getGlobalContext();
  36         }
  37
  38         @Override
  39         public SchemaService getDelegate() {
  40             return service;
  41         }
  42
  43         @Override
  44         public String toString() {
  45             return "SchemaServiceAdapter [service=" + service + "]";
  46         }
  47     }
  48 }