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 java.io.IOException;
  14 import java.util.List;
  15 import javax.inject.Inject;
  16 import javax.inject.Singleton;
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  19 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
  20 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  21 import org.opendaylight.mdsal.binding.dom.codec.api.BindingIdentityCodec;
  22 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeGenerator;
  23 import org.opendaylight.mdsal.binding.runtime.api.DefaultBindingRuntimeContext;
  24 import org.opendaylight.mdsal.binding.runtime.api.ModuleInfoSnapshot;
  25 import org.opendaylight.mdsal.binding.runtime.spi.ModuleInfoSnapshotBuilder;
  26 import org.opendaylight.mdsal.yanglib.api.SchemaContextResolver;
  27 import org.opendaylight.mdsal.yanglib.api.YangLibSupport;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.$YangModuleInfoImpl;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.ModulesState;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangLibrary;
  31 import org.opendaylight.yangtools.rfc8528.data.api.MountPointContextFactory;
  32 import org.opendaylight.yangtools.rfc8528.data.api.MountPointIdentifier;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  35 import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
  36 import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
  37
  38 @Beta
  39 @NonNullByDefault
  40 @Singleton
  41 public final class YangLibrarySupport implements YangLibSupport {
  42     private final BindingDataObjectCodecTreeNode<YangLibrary> codec;
  43     @SuppressWarnings("deprecation")
  44     private final BindingDataObjectCodecTreeNode<ModulesState> legacyCodec;
  45     private final BindingIdentityCodec identityCodec;
  46     private final EffectiveModelContext context;
  47
  48     @Inject
  49     public YangLibrarySupport(final YangParserFactory parserFactory, final BindingRuntimeGenerator generator,
  50             final BindingCodecTreeFactory codecFactory) throws YangParserException, IOException {
  51         final ModuleInfoSnapshotBuilder builder = new ModuleInfoSnapshotBuilder("yanglib", parserFactory);
  52         builder.registerModuleInfos(List.of($YangModuleInfoImpl.getInstance()));
  53         final ModuleInfoSnapshot snapshot = builder.build();
  54         context = snapshot.getEffectiveModelContext();
  55
  56         final BindingCodecTree codecTree = codecFactory.create(new DefaultBindingRuntimeContext(
  57             generator.generateTypeMapping(context), snapshot));
  58
  59         this.identityCodec = codecTree.getIdentityCodec();
  60         this.codec = verifyNotNull(codecTree.getSubtreeCodec(InstanceIdentifier.create(YangLibrary.class)));
  61         this.legacyCodec = verifyNotNull(codecTree.getSubtreeCodec(InstanceIdentifier.create(ModulesState.class)));
  62     }
  63
  64     @Override
  65     public MountPointContextFactory createMountPointContextFactory(final MountPointIdentifier mountId,
  66             final SchemaContextResolver resolver) {
  67         return new MountPointContextFactoryImpl(mountId, resolver, context, identityCodec, codec, legacyCodec);
  68     }
  69 }