opendaylight/netconf/mdsal-netconf-connector/src/main/java/org/opendaylight/controller/netconf/mdsal/connector/MdsalNetconfOperationServiceFactory.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
   9 package org.opendaylight.controller.netconf.mdsal.connector;
  10
  11 import com.google.common.base.Preconditions;
  12 import java.util.Collection;
  13 import java.util.Collections;
  14 import java.util.HashSet;
  15 import java.util.Set;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  18 import org.opendaylight.controller.netconf.api.Capability;
  19 import org.opendaylight.controller.netconf.api.monitoring.CapabilityListener;
  20 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
  21 import org.opendaylight.controller.netconf.util.capability.BasicCapability;
  22 import org.opendaylight.controller.netconf.util.capability.YangModuleCapability;
  23 import org.opendaylight.controller.sal.core.api.Broker.ConsumerSession;
  24 import org.opendaylight.controller.sal.core.api.Consumer;
  25 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  26 import org.opendaylight.yangtools.yang.model.api.Module;
  27 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class MdsalNetconfOperationServiceFactory implements NetconfOperationServiceFactory, Consumer, AutoCloseable {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(MdsalNetconfOperationServiceFactory.class);
  34
  35     private ConsumerSession session = null;
  36     private DOMDataBroker dataBroker = null;
  37     private DOMRpcService rpcService = null;
  38     private final CurrentSchemaContext currentSchemaContext;
  39
  40     public MdsalNetconfOperationServiceFactory(final SchemaService schemaService) {
  41         this.currentSchemaContext = new CurrentSchemaContext(Preconditions.checkNotNull(schemaService));
  42     }
  43
  44     @Override
  45     public MdsalNetconfOperationService createService(final String netconfSessionIdForReporting) {
  46         Preconditions.checkState(dataBroker != null, "MD-SAL provider not yet initialized");
  47         return new MdsalNetconfOperationService(currentSchemaContext, netconfSessionIdForReporting, dataBroker, rpcService);
  48     }
  49
  50     @Override
  51     public void close() throws Exception {
  52         currentSchemaContext.close();
  53     }
  54
  55     @Override
  56     public Set<Capability> getCapabilities() {
  57         return transformCapabilities(currentSchemaContext.getCurrentContext());
  58     }
  59
  60     static Set<Capability> transformCapabilities(final SchemaContext currentContext1) {
  61         final Set<Capability> capabilities = new HashSet<>();
  62         // [RFC6241] 8.3.  Candidate Configuration Capability
  63         capabilities.add(new BasicCapability("urn:ietf:params:netconf:capability:candidate:1.0"));
  64
  65         final SchemaContext currentContext = currentContext1;
  66         final Set<Module> modules = currentContext.getModules();
  67         for (final Module module : modules) {
  68             if(currentContext.getModuleSource(module).isPresent()) {
  69                 capabilities.add(new YangModuleCapability(module, currentContext.getModuleSource(module).get()));
  70             } else {
  71                 LOG.warn("Missing source for module {}. This module will not be available from netconf server",
  72                         module);
  73             }
  74         }
  75
  76         return capabilities;
  77     }
  78
  79     @Override
  80     public AutoCloseable registerCapabilityListener(final CapabilityListener listener) {
  81         return currentSchemaContext.registerCapabilityListener(listener);
  82     }
  83
  84     @Override
  85     public void onSessionInitiated(ConsumerSession session) {
  86         this.session = Preconditions.checkNotNull(session);
  87         this.dataBroker = this.session.getService(DOMDataBroker.class);
  88         this.rpcService = this.session.getService(DOMRpcService.class);
  89     }
  90
  91     @Override
  92     public Collection<ConsumerFunctionality> getConsumerFunctionality() {
  93         return Collections.emptySet();
  94     }
  95 }