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

   1 package org.onap.sdc.dcae.rule.editor.validators;
   2
   3 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.ConditionGroup;
   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.ConditionTypeEnum;
   8 import org.onap.sdc.dcae.rule.editor.enums.RuleEditorElementType;
   9 import org.onap.sdc.dcae.rule.editor.utils.ValidationUtils;
  10 import org.springframework.util.CollectionUtils;
  11
  12 import java.util.List;
  13
  14 public class ConditionGroupValidator implements IRuleElementValidator<ConditionGroup> {
  15
  16         private static ConditionGroupValidator conditionGroupValidator = new ConditionGroupValidator();
  17
  18         public static ConditionGroupValidator getInstance() {
  19                 return conditionGroupValidator;
  20         }
  21
  22         private ConditionGroupValidator(){}
  23
  24         public boolean validate(ConditionGroup condition, List<ResponseFormat> errors) {
  25                 boolean valid = true;
  26                 if(!ValidationUtils.validateNotEmpty(condition.getType()) || null == ConditionTypeEnum.getTypeByName(condition.getType())) {
  27                         valid = false;
  28                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.INVALID_GROUP_CONDITION, null, condition.getType()));
  29                 }
  30                 if(CollectionUtils.isEmpty(condition.getChildren()) || 2 > condition.getChildren().size()) {
  31                         valid = false;
  32                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_CONDITION_ITEM, null, null));
  33                 } else {
  34                         valid = condition.getChildren().stream()
  35                                         .map(c -> RuleEditorElementType.getElementTypeByName(c.getClass().getSimpleName()).getValidator().validate(c, errors))
  36                                         .reduce(true, (x,y) -> x && y) && valid;
  37                 }
  38                 return valid;
  39         }
  40 }