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.testing.fixtures.applib.services;
  
  import java.lang.reflect.InvocationTargetException;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.context.event.EventListener;
  import org.springframework.core.annotation.Order;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.events.metamodel.MetamodelEvent;
  import org.apache.causeway.core.config.CausewayConfiguration;
  import org.apache.causeway.testing.fixtures.applib.fixturescripts.FixtureScript;
  import org.apache.causeway.testing.fixtures.applib.fixturescripts.FixtureScripts;
  
  import lombok.extern.log4j.Log4j2;
  
  /**
   * @since 2.0 {@index}
   */
  @Service
  @Named("causeway.testing.fixtures.InitialFixtureScriptsInstaller")
  @Priority(PriorityPrecedence.MIDPOINT)
  @Qualifier("Default")
  @Log4j2
  public class InitialFixtureScriptsInstaller {
  
      private final FixtureScripts fixtureScripts;
  
      private FixtureScript initialFixtureScript;
  
      @Inject
      public InitialFixtureScriptsInstaller(
              final CausewayConfiguration causewayConfiguration,
              final FixtureScripts fixtureScripts) {
  
          this.fixtureScripts = fixtureScripts;
  
          final Class<?> initialScript = causewayConfiguration.getTesting().getFixtures().getInitialScript();
          if (initialScript != null
                  && FixtureScript.class.isAssignableFrom(initialScript)) {
              try {
                  initialFixtureScript = (FixtureScript) initialScript.getDeclaredConstructor().newInstance();
              } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
                  initialFixtureScript = null;
              }
          }
      }
  
      @EventListener(MetamodelEvent.class)
      @Order(PriorityPrecedence.LAST - 100)
      public void onMetamodelEvent(final MetamodelEvent event) {
  
          log.debug("received metamodel event {}", event);
  
          if (event.isPostMetamodel()
                  && initialFixtureScript != null) {
  
              log.info("install initial fixtures from script {}", initialFixtureScript.getFriendlyName());
              fixtureScripts.run(initialFixtureScript);
          }
      }
  
  }
  