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.rest.assemblers;
  
  import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
  import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
  
  import org.activiti.api.model.shared.model.VariableInstance;
  import org.activiti.cloud.api.model.shared.CloudVariableInstance;
  import org.activiti.cloud.services.rest.controllers.HomeControllerImpl;
  import org.activiti.cloud.services.rest.controllers.TaskControllerImpl;
  import org.activiti.cloud.services.rest.controllers.TaskVariableControllerImpl;
  import org.springframework.hateoas.EntityModel;
  import org.springframework.hateoas.Link;
  import org.springframework.hateoas.server.RepresentationModelAssembler;
  
  public class TaskVariableInstanceRepresentationModelAssembler
      implements RepresentationModelAssembler<VariableInstance, EntityModel<CloudVariableInstance>> {
  
      private ToCloudVariableInstanceConverter converter;
  
      public TaskVariableInstanceRepresentationModelAssembler(ToCloudVariableInstanceConverter converter) {
          this.converter = converter;
      }
  
      @Override
      public EntityModel<CloudVariableInstance> toModel(VariableInstance taskVariable) {
          CloudVariableInstance cloudVariableInstance = converter.from(taskVariable);
          Link globalVariables = linkTo(
              methodOn(TaskVariableControllerImpl.class).getVariables(cloudVariableInstance.getTaskId())
          )
              .withRel("variables");
          Link taskRel = linkTo(methodOn(TaskControllerImpl.class).getTaskById(cloudVariableInstance.getTaskId()))
              .withRel("task");
          Link homeLink = linkTo(HomeControllerImpl.class).withRel("home");
          return EntityModel.of(cloudVariableInstance, globalVariables, taskRel, homeLink);
      }
  }
  