EntityExistException.java 1.1 KB

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  1. /*
  2. * Copyright 2019-2020 Zheng Jie
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package easydo.technology.exception;
  17. import org.springframework.util.StringUtils;
  18. /**
  19. * @author Zheng Jie
  20. * @date 2018-11-23
  21. */
  22. public class EntityExistException extends RuntimeException {
  23. public EntityExistException(Class<?> clazz, String field, String val) {
  24. super(EntityExistException.generateMessage(clazz.getSimpleName(), field, val));
  25. }
  26. private static String generateMessage(String entity, String field, String val) {
  27. return StringUtils.capitalize(entity)
  28. + " with " + field + " " + val + " existed";
  29. }
  30. }