restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/services/simple/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.services.simple.impl;
   9
  10 import javax.ws.rs.Path;
  11 import org.opendaylight.mdsal.dom.api.DOMYangTextSourceProvider;
  12 import org.opendaylight.restconf.common.schema.SchemaExportContext;
  13 import org.opendaylight.restconf.nb.rfc8040.handlers.DOMMountPointServiceHandler;
  14 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
  15 import org.opendaylight.restconf.nb.rfc8040.references.SchemaContextRef;
  16 import org.opendaylight.restconf.nb.rfc8040.services.simple.api.RestconfSchemaService;
  17 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  19
  20 /**
  21  * Implementation of {@link RestconfSchemaService}.
  22  *
  23  */
  24 @Path("/")
  25 public class RestconfSchemaServiceImpl implements RestconfSchemaService {
  26
  27     private volatile SchemaContextHandler schemaContextHandler;
  28     private volatile DOMMountPointServiceHandler domMountPointServiceHandler;
  29     private volatile DOMYangTextSourceProvider sourceProvider;
  30
  31     /**
  32      * Set {@link SchemaContextHandler} for getting actual {@link SchemaContext}
  33      * .
  34      *
  35      * @param schemaContextHandler
  36      *             handling schema context
  37      * @param domMountPointServiceHandler
  38      *             handling dom mount point service
  39      */
  40     public RestconfSchemaServiceImpl(final SchemaContextHandler schemaContextHandler,
  41                                      final DOMMountPointServiceHandler domMountPointServiceHandler,
  42                                      final DOMYangTextSourceProvider sourceProvider) {
  43         this.schemaContextHandler = schemaContextHandler;
  44         this.domMountPointServiceHandler = domMountPointServiceHandler;
  45         this.sourceProvider = sourceProvider;
  46     }
  47
  48     @Override
  49     public SchemaExportContext getSchema(final String identifier) {
  50         final SchemaContextRef schemaContextRef = new SchemaContextRef(this.schemaContextHandler.get());
  51         return ParserIdentifier.toSchemaExportContextFromIdentifier(schemaContextRef.get(), identifier,
  52                 this.domMountPointServiceHandler.get(), sourceProvider);
  53     }
  54
  55     @Override
  56     public synchronized void updateHandlers(final Object... handlers) {
  57         for (final Object object : handlers) {
  58             if (object instanceof SchemaContextHandler) {
  59                 schemaContextHandler = (SchemaContextHandler) object;
  60             } else if (object instanceof DOMMountPointServiceHandler) {
  61                 domMountPointServiceHandler = (DOMMountPointServiceHandler) object;
  62             } else if (object instanceof DOMYangTextSourceProvider) {
  63                 sourceProvider = (DOMYangTextSourceProvider) object;
  64             }
  65         }
  66     }
  67 }