yanglib/mdsal-yanglib-rfc8525/src/main/java/org/opendaylight/mdsal/yanglib/rfc8525/OSGiYangLibrarySupport.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.mdsal.yanglib.rfc8525;
   9
  10 import com.google.common.annotations.Beta;
  11 import java.io.IOException;
  12 import org.opendaylight.binding.runtime.api.BindingRuntimeGenerator;
  13 import org.opendaylight.mdsal.yanglib.api.SchemaContextResolver;
  14 import org.opendaylight.mdsal.yanglib.api.YangLibSupport;
  15 import org.opendaylight.yangtools.rfc8528.data.api.MountPointContextFactory;
  16 import org.opendaylight.yangtools.rfc8528.data.api.MountPointIdentifier;
  17 import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
  18 import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
  19 import org.osgi.service.component.annotations.Activate;
  20 import org.osgi.service.component.annotations.Component;
  21 import org.osgi.service.component.annotations.Deactivate;
  22 import org.osgi.service.component.annotations.Reference;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 @Beta
  27 @Component(immediate = true)
  28 public final class OSGiYangLibrarySupport implements YangLibSupport {
  29     private static final Logger LOG = LoggerFactory.getLogger(OSGiYangLibrarySupport.class);
  30
  31     @Reference
  32     YangParserFactory parserFactory = null;
  33     @Reference
  34     BindingRuntimeGenerator generator = null;
  35
  36     private YangLibrarySupport delegate;
  37
  38     @Override
  39     public MountPointContextFactory createMountPointContextFactory(final MountPointIdentifier mountId,
  40             final SchemaContextResolver resolver) {
  41         return delegate.createMountPointContextFactory(mountId, resolver);
  42     }
  43
  44     @Activate
  45     void activate() throws YangParserException, IOException {
  46         delegate = new YangLibrarySupport(parserFactory, generator);
  47         LOG.info("RFC8525 YANG Library support activated");
  48     }
  49
  50     @Deactivate
  51     void deactivate() {
  52         delegate = null;
  53         LOG.info("RFC8525 YANG Library support deactivated");
  54     }
  55 }