netconf/yanglib/src/main/java/org/opendaylight/controller/config/yang/yanglib/impl/YanglibModule.java

   1 /*
   2  * Copyright (c) 2015 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.config.yang.yanglib.impl;
  10
  11 import java.io.File;
  12 import org.opendaylight.controller.config.api.JmxAttributeValidationException;
  13 import org.opendaylight.yanglib.impl.YangLibProvider;
  14 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  15 import org.opendaylight.yangtools.yang.model.repo.util.FilesystemSchemaSourceCache;
  16 import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 public class YanglibModule extends org.opendaylight.controller.config.yang.yanglib.impl.AbstractYanglibModule {
  21     private static final Logger LOG = LoggerFactory.getLogger(YanglibModule.class);
  22
  23     public YanglibModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  24                          org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  25         super(identifier, dependencyResolver);
  26     }
  27
  28     public YanglibModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  29                          org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  30                          org.opendaylight.controller.config.yang.yanglib.impl.YanglibModule oldModule,
  31                          java.lang.AutoCloseable oldInstance) {
  32         super(identifier, dependencyResolver, oldModule, oldInstance);
  33     }
  34
  35     @Override
  36     public void customValidation() {
  37         JmxAttributeValidationException.checkNotNull(getCacheFolder(), cacheFolderJmxAttribute);
  38         final File file = new File(getCacheFolder());
  39         JmxAttributeValidationException
  40                 .checkCondition(file.exists(), "Non existing cache file", cacheFolderJmxAttribute);
  41         JmxAttributeValidationException
  42                 .checkCondition(file.isDirectory(), "Non directory cache file", cacheFolderJmxAttribute);
  43     }
  44
  45     @Override
  46     public java.lang.AutoCloseable createInstance() {
  47         // Start cache and Text to AST transformer
  48         final SharedSchemaRepository repository = new SharedSchemaRepository("yang-library");
  49         YangLibProvider provider = new YangLibProvider(repository, getBindingAddr(), getBindingPort());
  50
  51         final FilesystemSchemaSourceCache<YangTextSchemaSource> cache =
  52                 new FilesystemSchemaSourceCache<>(repository, YangTextSchemaSource.class, new File(getCacheFolder()));
  53         repository.registerSchemaSourceListener(cache);
  54         LOG.info("Starting yang library with sources from {}", getCacheFolder());
  55         getBrokerDependency().registerProvider(provider);
  56         return provider;
  57     }
  58 }