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.applib.util.schema;
  
  import org.apache.causeway.commons.internal.base._Casts;
  import org.apache.causeway.commons.internal.base._Lazy;
  import org.apache.causeway.commons.io.DtoMapper;
  import org.apache.causeway.commons.io.JaxbUtils;
  import org.apache.causeway.schema.common.v2.DifferenceDto;
  import org.apache.causeway.schema.common.v2.PeriodDto;
  import org.apache.causeway.schema.ixn.v2.ActionInvocationDto;
  import org.apache.causeway.schema.ixn.v2.MemberExecutionDto;
  import org.apache.causeway.schema.ixn.v2.MetricsDto;
  import org.apache.causeway.schema.ixn.v2.ObjectCountsDto;
  import org.apache.causeway.schema.ixn.v2.PropertyEditDto;
  
  import lombok.experimental.UtilityClass;
  
  /**
   * @since 1.x {@index}
   */
  @UtilityClass
  public final class MemberExecutionDtoUtils {
  
      public void init() {
          dtoMapperForActionInvocation.get();
          dtoMapperForPropertyEdit.get();
      }
  
      private _Lazy<DtoMapper<ActionInvocationDto>> dtoMapperForActionInvocation = _Lazy.threadSafe(
              ()->JaxbUtils.mapperFor(ActionInvocationDto.class, opts->opts.allowMissingRootElement(true)));
  
      private _Lazy<DtoMapper<PropertyEditDto>> dtoMapperForPropertyEdit = _Lazy.threadSafe(
              ()->JaxbUtils.mapperFor(PropertyEditDto.class, opts->opts.allowMissingRootElement(true)));
  
      public static <T extends MemberExecutionDto> DtoMapper<MemberExecutionDto> dtoMapper(final Class<T> dtoClass) {
          return _Casts.uncheckedCast(
                  ActionInvocationDto.class.equals(dtoClass)
                      ? dtoMapperForActionInvocation.get()
                      : dtoMapperForPropertyEdit.get());
      }
  
      public MetricsDto metricsFor(final MemberExecutionDto executionDto) {
          MetricsDto metrics = executionDto.getMetrics();
          if(metrics == null) {
              metrics = new MetricsDto();
              executionDto.setMetrics(metrics);
          }
          return metrics;
      }
  
      public PeriodDto timingsFor(final MetricsDto metricsDto) {
          PeriodDto timings = metricsDto.getTimings();
          if(timings == null) {
              timings = new PeriodDto();
              metricsDto.setTimings(timings);
          }
          return timings;
      }
  
      public ObjectCountsDto objectCountsFor(final MetricsDto metricsDto) {
          ObjectCountsDto objectCounts = metricsDto.getObjectCounts();
          if(objectCounts == null) {
              objectCounts = new ObjectCountsDto();
              metricsDto.setObjectCounts(objectCounts);
          }
          return objectCounts;
      }
  
      public DifferenceDto numberObjectsLoadedFor(final ObjectCountsDto objectCountsDto) {
          DifferenceDto differenceDto = objectCountsDto.getLoaded();
          if(differenceDto == null) {
              differenceDto = new DifferenceDto();
              objectCountsDto.setLoaded(differenceDto);
          }
          return differenceDto;
      }
      public DifferenceDto numberObjectsDirtiedFor(final ObjectCountsDto objectCountsDto) {
          DifferenceDto differenceDto = objectCountsDto.getDirtied();
          if(differenceDto == null) {
              differenceDto = new DifferenceDto();
              objectCountsDto.setDirtied(differenceDto);
          }
          return differenceDto;
      }
  
  }
  