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

   1 /*
   2  * Copyright (c) 2019 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 javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import org.eclipse.jdt.annotation.NonNullByDefault;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  15 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
  16 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  17 import org.opendaylight.mdsal.binding.dom.codec.api.BindingIdentityCodec;
  18 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeGenerator;
  19 import org.opendaylight.mdsal.binding.runtime.api.DefaultBindingRuntimeContext;
  20 import org.opendaylight.mdsal.binding.runtime.api.ModuleInfoSnapshot;
  21 import org.opendaylight.mdsal.binding.runtime.spi.ModuleInfoSnapshotBuilder;
  22 import org.opendaylight.mdsal.yanglib.api.SchemaContextResolver;
  23 import org.opendaylight.mdsal.yanglib.api.YangLibSupport;
  24 import org.opendaylight.mdsal.yanglib.api.YangLibraryContentBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.ModulesState;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangLibrary;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.common.MountPointLabel;
  29 import org.opendaylight.yangtools.yang.common.Revision;
  30 import org.opendaylight.yangtools.yang.data.api.schema.MountPointContextFactory;
  31 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  32 import org.opendaylight.yangtools.yang.parser.api.YangParserException;
  33 import org.opendaylight.yangtools.yang.parser.api.YangParserFactory;
  34 import org.osgi.service.component.annotations.Activate;
  35 import org.osgi.service.component.annotations.Component;
  36 import org.osgi.service.component.annotations.Reference;
  37
  38 @Beta
  39 @NonNullByDefault
  40 @Singleton
  41 @Component
  42 public final class YangLibrarySupport implements YangLibSupport {
  43     private static final Revision REVISION = YangLibrary.QNAME.getRevision().orElseThrow();
  44
  45     private final BindingDataObjectCodecTreeNode<YangLibrary> codec;
  46     @SuppressWarnings("deprecation")
  47     private final BindingDataObjectCodecTreeNode<ModulesState> legacyCodec;
  48     private final BindingIdentityCodec identityCodec;
  49     private final EffectiveModelContext context;
  50     private final BindingCodecTree codecTree;
  51
  52     @Inject
  53     @Activate
  54     public YangLibrarySupport(@Reference final YangParserFactory parserFactory,
  55             @Reference final BindingRuntimeGenerator generator, @Reference final BindingCodecTreeFactory codecFactory)
  56                 throws YangParserException {
  57         final ModuleInfoSnapshot snapshot = new ModuleInfoSnapshotBuilder(parserFactory)
  58                 .add(YangLibrary.class)
  59                 .build();
  60         context = snapshot.getEffectiveModelContext();
  61
  62         codecTree = codecFactory.create(new DefaultBindingRuntimeContext(
  63             generator.generateTypeMapping(context), snapshot));
  64
  65         identityCodec = codecTree.getIdentityCodec();
  66         codec = codecTree.getDataObjectCodec(InstanceIdentifier.create(YangLibrary.class));
  67         legacyCodec = codecTree.getDataObjectCodec(InstanceIdentifier.create(ModulesState.class));
  68     }
  69
  70     @Override
  71     public MountPointContextFactory createMountPointContextFactory(final MountPointLabel label,
  72             final SchemaContextResolver resolver) {
  73         return new MountPointContextFactoryImpl(label, resolver, context, identityCodec, codec, legacyCodec);
  74     }
  75
  76     @Override
  77     public Revision implementedRevision() {
  78         return REVISION;
  79     }
  80
  81     @Override
  82     public YangLibraryContentBuilder newContentBuilder() {
  83         return new YangLibraryContentBuilderImpl(codecTree);
  84     }
  85 }