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.handlers.SchemaContextHandler;
  18 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfSchemaService;
  19 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.SchemaExportContext;
  20 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
  21 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  22
  23 /**
  24  * Implementation of {@link RestconfSchemaService}.
  25  */
  26 @Path("/")
  27 public class RestconfSchemaServiceImpl implements RestconfSchemaService {
  28     private final DOMSchemaService schemaService;
  29     private final DOMMountPointService mountPointService;
  30     private final DOMYangTextSourceProvider sourceProvider;
  31
  32     /**
  33      * Set {@link SchemaContextHandler} for getting actual {@link SchemaContext}.
  34      *
  35      * @param schemaService a {@link DOMSchemaService}
  36      * @param mountPointService a {@link DOMMountPointService}
  37      */
  38     public RestconfSchemaServiceImpl(final DOMSchemaService schemaService,
  39             final DOMMountPointService mountPointService) {
  40         this.schemaService = requireNonNull(schemaService);
  41         this.mountPointService = requireNonNull(mountPointService);
  42         sourceProvider = schemaService.getExtensions().getInstance(DOMYangTextSourceProvider.class);
  43         checkArgument(sourceProvider != null, "No DOMYangTextSourceProvider available in %s", schemaService);
  44     }
  45
  46     @Override
  47     public SchemaExportContext getSchema(final String identifier) {
  48         return ParserIdentifier.toSchemaExportContextFromIdentifier(schemaService.getGlobalContext(), identifier,
  49             mountPointService, sourceProvider);
  50     }
  51 }