restconf/restconf-nb/src/main/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfSchemaServiceImpl.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 package org.opendaylight.restconf.nb.rfc8040.rests.services.impl;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11 import static java.util.Objects.requireNonNull;
  12
  13 import javax.ws.rs.Path;
  14 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  15 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  16 import org.opendaylight.mdsal.dom.api.DOMYangTextSourceProvider;
  17 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfSchemaService;
  18 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.SchemaExportContext;
  19 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
  20
  21 /**
  22  * Implementation of {@link RestconfSchemaService}.
  23  */
  24 @Path("/")
  25 public class RestconfSchemaServiceImpl implements RestconfSchemaService {
  26     private final DOMSchemaService schemaService;
  27     private final DOMMountPointService mountPointService;
  28     private final DOMYangTextSourceProvider sourceProvider;
  29
  30     /**
  31      * Default constructor.
  32      *
  33      * @param schemaService a {@link DOMSchemaService}
  34      * @param mountPointService a {@link DOMMountPointService}
  35      */
  36     public RestconfSchemaServiceImpl(final DOMSchemaService schemaService,
  37             final DOMMountPointService mountPointService) {
  38         this.schemaService = requireNonNull(schemaService);
  39         this.mountPointService = requireNonNull(mountPointService);
  40         sourceProvider = schemaService.getExtensions().getInstance(DOMYangTextSourceProvider.class);
  41         checkArgument(sourceProvider != null, "No DOMYangTextSourceProvider available in %s", schemaService);
  42     }
  43
  44     @Override
  45     public SchemaExportContext getSchema(final String identifier) {
  46         return ParserIdentifier.toSchemaExportContextFromIdentifier(schemaService.getGlobalContext(), identifier,
  47             mountPointService, sourceProvider);
  48     }
  49 }