dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/ConditionValidator.java

   1 package org.onap.sdc.dcae.rule.editor.validators;
   2
   3 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.Condition;
   4 import org.onap.sdc.dcae.errormng.ActionStatus;
   5 import org.onap.sdc.dcae.errormng.ErrConfMgr;
   6 import org.onap.sdc.dcae.errormng.ResponseFormat;
   7 import org.onap.sdc.dcae.rule.editor.enums.OperatorTypeEnum;
   8 import org.onap.sdc.dcae.rule.editor.utils.ValidationUtils;
   9 import org.springframework.util.CollectionUtils;
  10
  11 import java.util.List;
  12
  13 public class ConditionValidator implements IRuleElementValidator<Condition> {
  14
  15         private static ConditionValidator conditionValidator = new ConditionValidator();
  16
  17         public static ConditionValidator getInstance() {
  18                 return conditionValidator;
  19         }
  20
  21         private ConditionValidator(){}
  22
  23         public boolean validate(Condition condition, List<ResponseFormat> errors) {
  24                 boolean valid = true;
  25                 if(!ValidationUtils.validateNotEmpty(condition.getLeft())) {
  26                         valid = false;
  27                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_OPERAND, null, "left"));
  28                 }
  29                 if(CollectionUtils.isEmpty(condition.getRight())) {
  30                         valid = false;
  31                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_OPERAND, null, "right"));
  32                 }
  33                 if(!ValidationUtils.validateNotEmpty(condition.getOperator()) || null == OperatorTypeEnum.getTypeByName(condition.getOperator())) {
  34                         valid = false;
  35                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.INVALID_OPERATOR, null, condition.getOperator()));
  36                 }
  37                 return valid;
  38         }
  39
  40 }