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.core.metamodel._testing;
  
  import static java.util.Objects.requireNonNull;
  
  import org.apache.causeway.applib.services.inject.ServiceInjector;
  import org.apache.causeway.core.metamodel.context.MetaModelContext;
  
  import org.jspecify.annotations.NonNull;
  import lombok.RequiredArgsConstructor;
  
  @RequiredArgsConstructor
  class ServiceInjector_forTesting implements ServiceInjector {
  
      @NonNull private final MetaModelContext metaModelContext;
  
      private ServiceInjector delegate;
  
      @Override
      public <T> T injectServicesInto(T domainObject) {
  
          if(delegate==null) {
  
              // lookup the MetaModelContextBean's list of singletons
              var mmc = metaModelContext;
              if(!(mmc instanceof MetaModelContext_forTesting)) {
                  return null;
              }
  
              var mmcb = (MetaModelContext_forTesting) mmc;
  
              var configuration = requireNonNull(mmcb.getConfiguration());
              var serviceRegistry = requireNonNull(mmcb.getServiceRegistry());
              var injectorMethodEvaluator = new _InjectorMethodEvaluator();
  
              //Note: when testing we don't report un-resolvable injection points.
  
              delegate = _ServiceInjectorLegacy.getInstanceAndInit(
                      configuration, serviceRegistry, injectorMethodEvaluator);
  
          }
  
          return delegate.injectServicesInto(domainObject);
      }
  
  }
  