opendaylight/md-sal/sal-dom-broker-config/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/SchemaServiceImplSingletonModule.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.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
  12 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  13 import org.opendaylight.controller.sal.core.api.model.YangTextSourceProvider;
  14 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  15 import org.opendaylight.yangtools.yang.model.api.Module;
  16 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
  18 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  19 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  20 import org.osgi.framework.BundleContext;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 /**
  25  * @deprecated Replaced by blueprint wiring
  26  */
  27 @Deprecated
  28 public final class SchemaServiceImplSingletonModule extends
  29 org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractSchemaServiceImplSingletonModule {
  30
  31     private static final Logger LOG = LoggerFactory.getLogger(SchemaServiceImplSingletonModule.class);
  32
  33     BundleContext bundleContext;
  34
  35     public SchemaServiceImplSingletonModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  36             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  37         super(identifier, dependencyResolver);
  38     }
  39
  40     public SchemaServiceImplSingletonModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  41             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  42             final SchemaServiceImplSingletonModule oldModule, final java.lang.AutoCloseable oldInstance) {
  43         super(identifier, dependencyResolver, oldModule, oldInstance);
  44     }
  45
  46     @Override
  47     public boolean canReuseInstance(final AbstractSchemaServiceImplSingletonModule oldModule) {
  48         return true;
  49     }
  50
  51     public BundleContext getBundleContext() {
  52         return bundleContext;
  53     }
  54
  55     public void setBundleContext(final BundleContext bundleContext) {
  56         this.bundleContext = bundleContext;
  57     }
  58
  59     @Override
  60     public void validate() {
  61         super.validate();
  62     }
  63
  64     @Override
  65     public AutoCloseable createInstance() {
  66         final WaitingServiceTracker<SchemaService> schemaServiceTracker =
  67                 WaitingServiceTracker.create(SchemaService.class, bundleContext);
  68         final SchemaService schemaService = schemaServiceTracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
  69
  70         final WaitingServiceTracker<YangTextSourceProvider> sourceProviderTracker =
  71                 WaitingServiceTracker.create(YangTextSourceProvider.class, bundleContext);
  72         final YangTextSourceProvider sourceProvider = sourceProviderTracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
  73
  74         class GlobalSchemaServiceProxy implements AutoCloseable, SchemaService, YangTextSourceProvider {
  75             @Override
  76             public void close() {
  77                 schemaServiceTracker.close();
  78                 sourceProviderTracker.close();
  79             }
  80
  81             @Override
  82             public void addModule(final Module arg0) {
  83                 schemaService.addModule(arg0);
  84             }
  85
  86             @Override
  87             public SchemaContext getGlobalContext() {
  88                 return schemaService.getGlobalContext();
  89             }
  90
  91             @Override
  92             public SchemaContext getSessionContext() {
  93                 return schemaService.getSessionContext();
  94             }
  95
  96             @Override
  97             public ListenerRegistration<SchemaContextListener> registerSchemaContextListener(final SchemaContextListener arg0) {
  98                 return schemaService.registerSchemaContextListener(arg0);
  99             }
 100
 101             @Override
 102             public void removeModule(final Module arg0) {
 103                 schemaService.removeModule(arg0);
 104             }
 105
 106             @Override
 107             public ListenableFuture<? extends YangTextSchemaSource> getSource(
 108                     final SourceIdentifier sourceIdentifier) {
 109                 return sourceProvider.getSource(sourceIdentifier);
 110             }
 111         }
 112
 113         return new GlobalSchemaServiceProxy();
 114     }
 115 }