content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.cloud.services.query.events.handlers;
  
  import jakarta.persistence.EntityManager;
  import org.activiti.cloud.services.query.model.QueryException;
  import org.activiti.cloud.services.query.model.TaskEntity;
  import org.activiti.cloud.services.query.model.TaskVariableEntity;
  
  public class TaskVariableUpdater {
  
      private final EntityManager entityManager;
      private final EntityManagerFinder entityManagerFinder;
  
      public TaskVariableUpdater(EntityManager entityManager, EntityManagerFinder entityManagerFinder) {
          this.entityManager = entityManager;
          this.entityManagerFinder = entityManagerFinder;
      }
  
      public void update(TaskVariableEntity updatedVariableEntity, String notFoundMessage) {
          String taskId = updatedVariableEntity.getTaskId();
          TaskEntity taskEntity = entityManagerFinder
              .findTaskWithVariables(taskId)
              .orElseThrow(() -> new QueryException("Task instance id " + taskId + " not found!"));
  
          taskEntity
              .getVariable(updatedVariableEntity.getName())
              .ifPresentOrElse(
                  variableEntity -> {
                      variableEntity.setLastUpdatedTime(updatedVariableEntity.getLastUpdatedTime());
                      variableEntity.setType(updatedVariableEntity.getType());
                      variableEntity.setValue(updatedVariableEntity.getValue());
  
                      entityManager.merge(variableEntity);
                  },
                  () -> {
                      throw new QueryException(notFoundMessage);
                  }
              );
      }
  }
  