opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomBrokerImplModule.java

   1 /*
   2  * Copyright (c) 2014 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.controller.config.yang.md.sal.dom.impl;
   9
  10 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  11 import org.opendaylight.controller.md.sal.dom.broker.impl.compat.BackwardsCompatibleDataBroker;
  12 import org.opendaylight.controller.sal.core.api.BrokerService;
  13 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
  14 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
  15 import org.opendaylight.controller.sal.core.api.data.DataProviderService;
  16 import org.opendaylight.controller.sal.core.api.data.DataStore;
  17 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  18 import org.opendaylight.controller.sal.core.api.mount.MountProvisionService;
  19 import org.opendaylight.controller.sal.core.api.mount.MountService;
  20 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
  21 import org.opendaylight.controller.sal.dom.broker.DataBrokerImpl;
  22 import org.opendaylight.controller.sal.dom.broker.GlobalBundleScanningSchemaServiceImpl;
  23 import org.opendaylight.controller.sal.dom.broker.MountPointManagerImpl;
  24 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareDataStoreAdapter;
  25 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker;
  26 import org.opendaylight.controller.sal.dom.broker.impl.SchemaContextProviders;
  27 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  28
  29 import com.google.common.collect.ClassToInstanceMap;
  30 import com.google.common.collect.MutableClassToInstanceMap;
  31
  32 /**
  33 *
  34 */
  35 public final class DomBrokerImplModule extends org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomBrokerImplModule
  36 {
  37
  38     public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  39         super(identifier, dependencyResolver);
  40     }
  41
  42     public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final DomBrokerImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
  43         super(identifier, dependencyResolver, oldModule, oldInstance);
  44     }
  45
  46     @Override
  47     public void validate(){
  48         super.validate();
  49     }
  50
  51     @Override
  52     public java.lang.AutoCloseable createInstance() {
  53         final DataStore legacyStore = getDataStoreDependency();
  54         final DOMDataBroker asyncBroker= getAsyncDataBrokerDependency();
  55
  56         ClassToInstanceMap<BrokerService> services = MutableClassToInstanceMap.create();
  57
  58
  59         SchemaService schemaService = getSchemaServiceImpl();
  60         services.putInstance(SchemaService.class, schemaService);
  61         SchemaAwareRpcBroker router = new SchemaAwareRpcBroker("/", SchemaContextProviders
  62                 .fromSchemaService(schemaService));
  63         services.putInstance(RpcProvisionRegistry.class, router);
  64
  65         final DataProviderService legacyData;
  66         if(asyncBroker != null) {
  67             services.putInstance(DOMDataBroker.class, asyncBroker);
  68             legacyData = new BackwardsCompatibleDataBroker(asyncBroker,schemaService);
  69         } else {
  70             legacyData = createLegacyDataService(legacyStore,schemaService);
  71         }
  72         services.putInstance(DataProviderService.class,legacyData);
  73         services.putInstance(DataBrokerService.class, legacyData);
  74
  75
  76         MountPointManagerImpl mountService = new MountPointManagerImpl();
  77         services.putInstance(MountService.class, mountService);
  78         services.putInstance(MountProvisionService.class, mountService);
  79
  80         return new BrokerImpl(router, services);
  81     }
  82
  83     private DataProviderService createLegacyDataService(final DataStore legacyStore, final SchemaService schemaService) {
  84         InstanceIdentifier rootPath = InstanceIdentifier.builder().toInstance();
  85         DataBrokerImpl dataService = new DataBrokerImpl();
  86         SchemaAwareDataStoreAdapter wrappedStore = new SchemaAwareDataStoreAdapter();
  87         wrappedStore.changeDelegate(legacyStore);
  88         wrappedStore.setValidationEnabled(false);
  89
  90         schemaService.registerSchemaServiceListener(wrappedStore);
  91
  92         dataService.registerConfigurationReader(rootPath, wrappedStore);
  93         dataService.registerCommitHandler(rootPath, wrappedStore);
  94         dataService.registerOperationalReader(rootPath, wrappedStore);
  95         return dataService;
  96     }
  97
  98     private SchemaService getSchemaServiceImpl() {
  99         final SchemaService schemaService;
 100         if(getRootSchemaService() != null) {
 101             schemaService = getRootSchemaServiceDependency();
 102         } else {
 103             schemaService = GlobalBundleScanningSchemaServiceImpl.getInstance();
 104         }
 105         return schemaService;
 106     }
 107 }