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.CheckedFuture;
  11 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  12 import org.opendaylight.controller.sal.core.api.model.YangTextSourceProvider;
  13 import org.opendaylight.controller.sal.dom.broker.GlobalBundleScanningSchemaServiceImpl;
  14 import org.opendaylight.yangtools.concepts.Delegator;
  15 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  16 import org.opendaylight.yangtools.yang.model.api.Module;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
  19 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  20 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  21 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  22 import org.osgi.framework.BundleContext;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 public final class SchemaServiceImplSingletonModule extends
  27 org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractSchemaServiceImplSingletonModule {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(SchemaServiceImplSingletonModule.class);
  30
  31     BundleContext bundleContext;
  32
  33     public SchemaServiceImplSingletonModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  34             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  35         super(identifier, dependencyResolver);
  36     }
  37
  38     public SchemaServiceImplSingletonModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  39             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  40             final SchemaServiceImplSingletonModule oldModule, final java.lang.AutoCloseable oldInstance) {
  41         super(identifier, dependencyResolver, oldModule, oldInstance);
  42     }
  43
  44     @Override
  45     public boolean canReuseInstance(final AbstractSchemaServiceImplSingletonModule oldModule) {
  46         return true;
  47     }
  48
  49     public BundleContext getBundleContext() {
  50         return bundleContext;
  51     }
  52
  53     public void setBundleContext(final BundleContext bundleContext) {
  54         this.bundleContext = bundleContext;
  55     }
  56
  57     @Override
  58     public void validate() {
  59         super.validate();
  60     }
  61
  62     @Override
  63     public java.lang.AutoCloseable createInstance() {
  64         return new GlobalSchemaServiceProxy(GlobalBundleScanningSchemaServiceImpl.getInstance());
  65     }
  66
  67     private static class GlobalSchemaServiceProxy implements AutoCloseable, SchemaService, YangTextSourceProvider,
  68             Delegator<SchemaService> {
  69         private final GlobalBundleScanningSchemaServiceImpl delegate;
  70
  71         public GlobalSchemaServiceProxy(GlobalBundleScanningSchemaServiceImpl service) {
  72             this.delegate = service;
  73         }
  74
  75         @Override
  76         public void close() {
  77             // Intentional noop as the life-cycle is controlled via blueprint.
  78         }
  79
  80         @Override
  81         public void addModule(final Module arg0) {
  82             delegate.addModule(arg0);
  83         }
  84
  85         @Override
  86         public SchemaContext getGlobalContext() {
  87             return delegate.getGlobalContext();
  88         }
  89
  90         @Override
  91         public SchemaContext getSessionContext() {
  92             return delegate.getSessionContext();
  93         }
  94
  95         @Override
  96         public ListenerRegistration<SchemaContextListener> registerSchemaContextListener(final SchemaContextListener arg0) {
  97             return delegate.registerSchemaContextListener(arg0);
  98         }
  99
 100         @Override
 101         public void removeModule(final Module arg0) {
 102             delegate.removeModule(arg0);
 103         }
 104
 105         @Override
 106         public SchemaService getDelegate() {
 107             return delegate;
 108         }
 109
 110         @Override
 111         public CheckedFuture<? extends YangTextSchemaSource, SchemaSourceException> getSource(
 112                 SourceIdentifier sourceIdentifier) {
 113             return delegate.getSource(sourceIdentifier);
 114         }
 115     }
 116 }