content: /*
   * Copyright © 2018-2025 Commonwealth Scientific and Industrial Research
   * Organisation (CSIRO) ABN 41 687 119 230.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package au.csiro.pathling.fhirpath.definition.defaults;
  
  import au.csiro.pathling.fhirpath.definition.ChildDefinition;
  import au.csiro.pathling.fhirpath.definition.ResourceDefinition;
  import jakarta.annotation.Nonnull;
  import java.util.List;
  import java.util.Optional;
  import lombok.Value;
  
  /**
   * The default implementation of {@link ResourceDefinition} allowing for explicit definition of its
   * children.
   */
  @Value(staticConstructor = "of")
  public class DefaultResourceDefinition implements ResourceDefinition {
  
    @Nonnull
    DefaultResourceTag resourceTag;
    @Nonnull
    List<ChildDefinition> children;
  
    @Override
    @Nonnull
    public Optional<ChildDefinition> getChildElement(@Nonnull final String name) {
      return children.stream()
          .filter(child -> child.getName().equals(name))
          .findFirst();
    }
  
    /**
     * Creates a new DefaultResourceDefinition with the given resource tag and children.
     *
     * @param resourceTag the resource tag
     * @param children the child definitions
     * @return a new DefaultResourceDefinition
     */
    @Nonnull
    public static DefaultResourceDefinition of(
        @Nonnull final DefaultResourceTag resourceTag,
        final ChildDefinition... children) {
      return DefaultResourceDefinition.of(resourceTag, List.of(children));
    }
  }
  