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 com.google.common.collect.ClassToInstanceMap;
  11 import com.google.common.collect.MutableClassToInstanceMap;
  12 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  13 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  14 import org.opendaylight.controller.md.sal.dom.broker.impl.compat.BackwardsCompatibleDataBroker;
  15 import org.opendaylight.controller.md.sal.dom.broker.impl.mount.DOMMountPointServiceImpl;
  16 import org.opendaylight.controller.sal.core.api.BrokerService;
  17 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
  18 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
  19 import org.opendaylight.controller.sal.core.api.data.DataProviderService;
  20 import org.opendaylight.controller.sal.core.api.data.DataStore;
  21 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  22 import org.opendaylight.controller.sal.core.api.mount.MountProvisionService;
  23 import org.opendaylight.controller.sal.core.api.mount.MountService;
  24 import org.opendaylight.controller.sal.dom.broker.BackwardsCompatibleMountPointManager;
  25 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
  26 import org.opendaylight.controller.sal.dom.broker.DataBrokerImpl;
  27 import org.opendaylight.controller.sal.dom.broker.GlobalBundleScanningSchemaServiceImpl;
  28 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareDataStoreAdapter;
  29 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker;
  30 import org.opendaylight.controller.sal.dom.broker.impl.SchemaContextProviders;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  32
  33 /**
  34 *
  35 */
  36 public final class DomBrokerImplModule extends org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomBrokerImplModule
  37 {
  38
  39     public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  40         super(identifier, dependencyResolver);
  41     }
  42
  43     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) {
  44         super(identifier, dependencyResolver, oldModule, oldInstance);
  45     }
  46
  47     @Override
  48     public void validate(){
  49         super.validate();
  50     }
  51
  52     @Override
  53     public java.lang.AutoCloseable createInstance() {
  54         final DataStore legacyStore = getDataStoreDependency();
  55         final DOMDataBroker asyncBroker= getAsyncDataBrokerDependency();
  56
  57         ClassToInstanceMap<BrokerService> services = MutableClassToInstanceMap.create();
  58
  59
  60         SchemaService schemaService = getSchemaServiceImpl();
  61         services.putInstance(SchemaService.class, schemaService);
  62         SchemaAwareRpcBroker router = new SchemaAwareRpcBroker("/", SchemaContextProviders
  63                 .fromSchemaService(schemaService));
  64         services.putInstance(RpcProvisionRegistry.class, router);
  65
  66         final DataProviderService legacyData;
  67         if(asyncBroker != null) {
  68             services.putInstance(DOMDataBroker.class, asyncBroker);
  69             legacyData = new BackwardsCompatibleDataBroker(asyncBroker,schemaService);
  70         } else {
  71             legacyData = createLegacyDataService(legacyStore,schemaService);
  72         }
  73         services.putInstance(DataProviderService.class,legacyData);
  74         services.putInstance(DataBrokerService.class, legacyData);
  75
  76         final DOMMountPointService mountService = new DOMMountPointServiceImpl();
  77         services.putInstance(DOMMountPointService.class, mountService);
  78
  79         // TODO remove backwards service, use only new DOMMountPointService
  80         final MountProvisionService backwardsMountService = new BackwardsCompatibleMountPointManager(mountService);
  81         services.putInstance(MountService.class, backwardsMountService);
  82         services.putInstance(MountProvisionService.class, backwardsMountService);
  83
  84         return new BrokerImpl(router, services);
  85     }
  86
  87     private DataProviderService createLegacyDataService(final DataStore legacyStore, final SchemaService schemaService) {
  88         YangInstanceIdentifier rootPath = YangInstanceIdentifier.builder().toInstance();
  89         DataBrokerImpl dataService = new DataBrokerImpl();
  90         SchemaAwareDataStoreAdapter wrappedStore = new SchemaAwareDataStoreAdapter();
  91         wrappedStore.changeDelegate(legacyStore);
  92         wrappedStore.setValidationEnabled(false);
  93
  94         schemaService.registerSchemaContextListener(wrappedStore);
  95
  96         dataService.registerConfigurationReader(rootPath, wrappedStore);
  97         dataService.registerCommitHandler(rootPath, wrappedStore);
  98         dataService.registerOperationalReader(rootPath, wrappedStore);
  99         return dataService;
 100     }
 101
 102     private SchemaService getSchemaServiceImpl() {
 103         final SchemaService schemaService;
 104         if(getRootSchemaService() != null) {
 105             schemaService = getRootSchemaServiceDependency();
 106         } else {
 107             schemaService = GlobalBundleScanningSchemaServiceImpl.getInstance();
 108         }
 109         return schemaService;
 110     }
 111 }