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
  14 public class SchemaContextProviders {
  15
  16     public static final SchemaContextProvider fromSchemaService(SchemaService schemaService) {
  17         if (schemaService instanceof SchemaContextProvider) {
  18             return (SchemaContextProvider) schemaService;
  19         }
  20         return new SchemaServiceAdapter(schemaService);
  21     }
  22
  23     private final static class SchemaServiceAdapter implements SchemaContextProvider, Delegator<SchemaService> {
  24
  25         private final SchemaService service;
  26
  27         public SchemaServiceAdapter(SchemaService service) {
  28             super();
  29             this.service = service;
  30         }
  31
  32         @Override
  33         public SchemaContext getSchemaContext() {
  34             return service.getGlobalContext();
  35         }
  36
  37         @Override
  38         public SchemaService getDelegate() {
  39             return service;
  40         }
  41
  42         @Override
  43         public String toString() {
  44             return "SchemaServiceAdapter [service=" + service + "]";
  45         }
  46     }
  47 }