plugins/netconf-client-mdsal/src/main/java/org/opendaylight/netconf/client/mdsal/NetconfStateSchemasResolverImpl.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.netconf.client.mdsal;
   9
  10 import org.opendaylight.netconf.client.mdsal.api.NetconfDeviceSchemas;
  11 import org.opendaylight.netconf.client.mdsal.api.NetconfDeviceSchemasResolver;
  12 import org.opendaylight.netconf.client.mdsal.api.NetconfSessionPreferences;
  13 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  14 import org.opendaylight.netconf.client.mdsal.spi.NetconfDeviceRpc;
  15 import org.opendaylight.yang.svc.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangModuleInfoImpl;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.common.QNameModule;
  18 import org.opendaylight.yangtools.yang.common.Revision;
  19 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  20
  21 /**
  22  * Default implementation resolving schemas QNames from netconf-state or from modules-state.
  23  */
  24 public final class NetconfStateSchemasResolverImpl implements NetconfDeviceSchemasResolver {
  25     private static final QName RFC8525_YANG_LIBRARY_CAPABILITY = YangModuleInfoImpl.getInstance().getName();
  26     private static final QName RFC7895_YANG_LIBRARY_CAPABILITY = RFC8525_YANG_LIBRARY_CAPABILITY
  27         .bindTo(QNameModule.create(RFC8525_YANG_LIBRARY_CAPABILITY.getNamespace(), Revision.of("2016-06-21"))).intern();
  28
  29     @Override
  30     public NetconfDeviceSchemas resolve(final NetconfDeviceRpc deviceRpc,
  31             final NetconfSessionPreferences remoteSessionCapabilities,
  32             final RemoteDeviceId id, final EffectiveModelContext schemaContext) {
  33         // FIXME: I think we should prefer YANG library here
  34         if (remoteSessionCapabilities.isMonitoringSupported()) {
  35             return NetconfStateSchemas.create(deviceRpc.domRpcService(), remoteSessionCapabilities, id, schemaContext);
  36         }
  37         if (remoteSessionCapabilities.containsModuleCapability(RFC8525_YANG_LIBRARY_CAPABILITY)
  38                 || remoteSessionCapabilities.containsModuleCapability(RFC7895_YANG_LIBRARY_CAPABILITY)) {
  39             return LibraryModulesSchemas.create(deviceRpc, id);
  40         }
  41
  42         return NetconfStateSchemas.EMPTY;
  43     }
  44 }