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 static com.google.common.base.Verify.verifyNotNull;
  11
  12 import com.google.common.annotations.Beta;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  17 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
  18 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  19 import org.opendaylight.mdsal.binding.dom.codec.api.BindingIdentityCodec;
  20 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeGenerator;
  21 import org.opendaylight.mdsal.binding.runtime.api.DefaultBindingRuntimeContext;
  22 import org.opendaylight.mdsal.binding.runtime.api.ModuleInfoSnapshot;
  23 import org.opendaylight.mdsal.binding.runtime.spi.ModuleInfoSnapshotBuilder;
  24 import org.opendaylight.mdsal.yanglib.api.SchemaContextResolver;
  25 import org.opendaylight.mdsal.yanglib.api.YangLibSupport;
  26 import org.opendaylight.mdsal.yanglib.api.YangLibraryContentBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.ModulesState;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangLibrary;
  29 import org.opendaylight.yangtools.rfc8528.data.api.MountPointContextFactory;
  30 import org.opendaylight.yangtools.rfc8528.data.api.MountPointIdentifier;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.common.Revision;
  33 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  34 import org.opendaylight.yangtools.yang.parser.api.YangParserException;
  35 import org.opendaylight.yangtools.yang.parser.api.YangParserFactory;
  36 import org.osgi.service.component.annotations.Activate;
  37 import org.osgi.service.component.annotations.Component;
  38 import org.osgi.service.component.annotations.Reference;
  39
  40 @Beta
  41 @NonNullByDefault
  42 @Singleton
  43 @Component(immediate = true)
  44 public final class YangLibrarySupport implements YangLibSupport {
  45     private static final Revision REVISION = YangLibrary.QNAME.getRevision().orElseThrow();
  46
  47     private final BindingDataObjectCodecTreeNode<YangLibrary> codec;
  48     @SuppressWarnings("deprecation")
  49     private final BindingDataObjectCodecTreeNode<ModulesState> legacyCodec;
  50     private final BindingIdentityCodec identityCodec;
  51     private final EffectiveModelContext context;
  52     private final BindingCodecTree codecTree;
  53
  54     @Inject
  55     @Activate
  56     public YangLibrarySupport(@Reference final YangParserFactory parserFactory,
  57             @Reference final BindingRuntimeGenerator generator, @Reference final BindingCodecTreeFactory codecFactory)
  58                 throws YangParserException {
  59         final ModuleInfoSnapshot snapshot = new ModuleInfoSnapshotBuilder(parserFactory)
  60                 .add(YangLibrary.class)
  61                 .build();
  62         context = snapshot.getEffectiveModelContext();
  63
  64         codecTree = codecFactory.create(new DefaultBindingRuntimeContext(
  65             generator.generateTypeMapping(context), snapshot));
  66
  67         this.identityCodec = codecTree.getIdentityCodec();
  68         this.codec = verifyNotNull(codecTree.getSubtreeCodec(InstanceIdentifier.create(YangLibrary.class)));
  69         this.legacyCodec = verifyNotNull(codecTree.getSubtreeCodec(InstanceIdentifier.create(ModulesState.class)));
  70     }
  71
  72     @Override
  73     public MountPointContextFactory createMountPointContextFactory(final MountPointIdentifier mountId,
  74             final SchemaContextResolver resolver) {
  75         return new MountPointContextFactoryImpl(mountId, resolver, context, identityCodec, codec, legacyCodec);
  76     }
  77
  78     @Override
  79     public Revision implementedRevision() {
  80         return REVISION;
  81     }
  82
  83     @Override
  84     public YangLibraryContentBuilder newContentBuilder() {
  85         return new YangLibraryContentBuilderImpl(codecTree);
  86     }
  87 }