content: /*
   * Copyright 2010-2025 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.spring.process.variable;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import org.activiti.engine.ActivitiException;
  import org.activiti.spring.process.model.VariableDefinition;
  import org.activiti.spring.process.variable.types.VariableType;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class VariableValidationService {
  
      private static final Logger logger = LoggerFactory.getLogger(VariableValidationService.class);
  
      public VariableValidationService(Map<String, VariableType> variableTypeMap) {
          this.variableTypeMap = variableTypeMap;
      }
  
      private Map<String, VariableType> variableTypeMap;
  
      public boolean validate(Object var, VariableDefinition variableDefinition) {
          return validateWithErrors(var, variableDefinition).isEmpty();
      }
  
      public List<ActivitiException> validateWithErrors(Object var, VariableDefinition variableDefinition) {
          List<ActivitiException> errors = new ArrayList<>();
  
          if (variableDefinition.getType() != null) {
              VariableType type = variableTypeMap.get(variableDefinition.getType());
  
              //if type is not in the map then assume to be json
              if (type == null) {
                  type = variableTypeMap.get("json");
              }
  
              type.validate(var, errors);
          } else {
              errors.add(new ActivitiException(variableDefinition.getName() + " has no type"));
              logger.error(variableDefinition.getName() + " has no type");
          }
  
          return errors;
      }
  }
  