content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 org.apache.causeway.persistence.jdo.metamodel.facets.object.query;
  
  import java.util.Objects;
  
  import org.apache.causeway.applib.Identifier;
  import org.apache.causeway.commons.functional.Try;
  import org.apache.causeway.commons.internal.context._Context;
  import org.apache.causeway.core.metamodel.context.MetaModelContext;
  import org.apache.causeway.core.metamodel.spec.Hierarchical;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  import org.apache.causeway.core.metamodel.specloader.validator.ValidationFailure;
  
  class MetaModelValidatorForJdoqlFromClause
  extends MetaModelValidatorForJdoqlAbstract {
  
      MetaModelValidatorForJdoqlFromClause(final MetaModelContext mmc) {
          super(mmc, "FROM");
      }
  
      @Override
      String deriveClause(final String query) {
          return JdoQueryAnnotationFacetFactory.from(query);
      }
  
      @Override
      void postInterpretJdoql(
              final String classNameFromClause, // actually class not logical type!
              final ObjectSpecification objectSpec,
              final String query) {
  
          var className = objectSpec.getCorrespondingClass().getName();
          if (Objects.equals(classNameFromClause, className)) {
              return;
          }
  
          var fromSpecResult = Try.call(()->getSpecificationLoader()
                      .specForType(_Context.loadClass(classNameFromClause))
                      .orElse(null));
  
          if(!fromSpecResult.getValue().isPresent()) {
              ValidationFailure.raise(
                      objectSpec.getSpecificationLoader(),
                      Identifier.classIdentifier(objectSpec.logicalType()),
                      String.format(
                              "%s: error in JDOQL query, "
                              + "logical type name after '%s' clause could not be loaded (JDOQL : %s)",
                              className,
                              clause,
                              query)
                      );
              return;
          }
  
          var fromSpec = fromSpecResult.getValue().get();
          var subclasses = fromSpec.subclasses(Hierarchical.Depth.TRANSITIVE);
          if(subclasses.contains(objectSpec)) {
              return;
          }
  
          ValidationFailure.raise(
                  objectSpec.getSpecificationLoader(),
                  Identifier.classIdentifier(objectSpec.logicalType()),
                  String.format(
                          "%s: error in JDOQL query, type name after '%s' "
                          + "clause should be same as class name on which annotated, "
                          + "or one of its supertypes (JDOQL : %s)",
                          className,
                          clause,
                          query)
                  );
      }
  
  }
  