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.types;
  
  import java.math.BigDecimal;
  import java.util.List;
  import org.activiti.engine.ActivitiException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class BigDecimalVariableType extends VariableType {
  
      public static final String VALIDATION_ERROR_FORMAT = "%s is not a numeric type";
  
      private static final Logger logger = LoggerFactory.getLogger(BigDecimalVariableType.class);
  
      @Override
      public Object parseFromValue(Object value) throws ActivitiException {
          if (value instanceof BigDecimal) {
              return value;
          }
          try {
              if (value instanceof String) {
                  return new BigDecimal((String) value);
              }
              return BigDecimal.valueOf(((Number) value).doubleValue());
          } catch (ClassCastException | NumberFormatException e) {
              throw new ActivitiException("Error parsing bigdecimal value from " + value + ": " + e.getMessage(), e);
          }
      }
  
      @Override
      public void validate(Object var, List<ActivitiException> errors) {
          if (!Number.class.isAssignableFrom(var.getClass())) {
              String message = String.format(VALIDATION_ERROR_FORMAT, var.getClass());
              errors.add(new ActivitiException(message));
              logger.error(message);
          }
      }
  }
  