data/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ImmutableMountPointContext.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.yangtools.yang.data.util;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableMap;
  13 import com.google.common.collect.Maps;
  14 import java.util.Optional;
  15 import java.util.function.Function;
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.opendaylight.yangtools.concepts.Immutable;
  18 import org.opendaylight.yangtools.yang.common.MountPointLabel;
  19 import org.opendaylight.yangtools.yang.data.api.schema.MountPointContext;
  20 import org.opendaylight.yangtools.yang.data.api.schema.MountPointContextFactory;
  21 import org.opendaylight.yangtools.yang.data.util.AbstractMountPointContextFactory.MountPointDefinition;
  22 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  23
  24 record ImmutableMountPointContext(
  25         @NonNull EffectiveModelContext modelContext,
  26         @NonNull ImmutableMap<MountPointLabel, MountPointDefinition> mountPoints,
  27         @NonNull Function<MountPointDefinition, MountPointContextFactory> createFactory)
  28         implements Immutable, MountPointContext {
  29     ImmutableMountPointContext {
  30         requireNonNull(modelContext);
  31         requireNonNull(mountPoints);
  32         requireNonNull(createFactory);
  33     }
  34
  35     ImmutableMountPointContext(final EffectiveModelContext modelContext,
  36             final Iterable<MountPointDefinition> mountPoints,
  37             final Function<MountPointDefinition, MountPointContextFactory> createFactory) {
  38         this(modelContext, Maps.uniqueIndex(mountPoints, MountPointDefinition::label), createFactory);
  39     }
  40
  41     @Override
  42     public Optional<MountPointContextFactory> findMountPoint(final MountPointLabel label) {
  43         final var def = mountPoints.get(requireNonNull(label));
  44         return def == null ? Optional.empty() : Optional.of(createFactory.apply(def));
  45     }
  46 }