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.DefinitionContext;
  import au.csiro.pathling.fhirpath.definition.ResourceDefinition;
  import jakarta.annotation.Nonnull;
  import java.util.Map;
  import java.util.Optional;
  import java.util.function.Function;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  import lombok.AccessLevel;
  import lombok.AllArgsConstructor;
  import lombok.Value;
  
  
  /**
   * A default implementation of {@link DefinitionContext} that allows for explicit definition of
   * resource types.
   */
  @Value
  @AllArgsConstructor(access = AccessLevel.PRIVATE)
  public class DefaultDefinitionContext implements DefinitionContext {
  
    @Nonnull
    Map<String, ResourceDefinition> resourceDefinitions;
  
    @Override
    @Nonnull
    public ResourceDefinition findResourceDefinition(@Nonnull final String resourceType) {
      return Optional.ofNullable(resourceDefinitions.get(resourceType))
          .orElseThrow(
              () -> new IllegalArgumentException("Resource type not found: " + resourceType));
    }
  
    /**
     * Creates a new DefaultDefinitionContext from the given resource definitions.
     *
     * @param resourceDefinitions the resource definitions to include
     * @return a new DefaultDefinitionContext
     */
    @Nonnull
    public static DefaultDefinitionContext of(final ResourceDefinition... resourceDefinitions) {
      return new DefaultDefinitionContext(
          Stream.of(resourceDefinitions)
              .collect(Collectors.toMap(
                  ResourceDefinition::getResourceCode,
                  Function.identity()
              ))
      );
    }
  }
  