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

   1 package org.onap.sdc.dcae.rule.editor.validators;
   2
   3 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.ActionTypeEnum;
   4 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.BaseAction;
   5 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.BaseCondition;
   6 import org.onap.sdc.dcae.composition.restmodels.ruleeditor.Rule;
   7 import org.onap.sdc.dcae.errormng.ActionStatus;
   8 import org.onap.sdc.dcae.errormng.ErrConfMgr;
   9 import org.onap.sdc.dcae.errormng.ResponseFormat;
  10 import org.onap.sdc.dcae.errormng.ServiceException;
  11 import org.onap.sdc.dcae.rule.editor.enums.RuleEditorElementType;
  12 import org.onap.sdc.dcae.rule.editor.utils.ValidationUtils;
  13 import org.springframework.util.CollectionUtils;
  14
  15 import java.util.List;
  16
  17 public class RuleValidator implements IRuleElementValidator<Rule> {
  18
  19         private static RuleValidator ruleValidator = new RuleValidator();
  20
  21         public static RuleValidator getInstance() {
  22                 return ruleValidator;
  23         }
  24
  25         private RuleValidator(){}
  26
  27
  28         public boolean validate(Rule rule, List<ResponseFormat> errors) {
  29                 boolean valid = true;
  30                 if(rule.isConditionalRule())
  31                         valid = getConditionValidator(rule.getCondition()).validate(rule.getCondition(), errors);
  32                 if(!ValidationUtils.validateNotEmpty(rule.getDescription())) {
  33                         valid = false;
  34                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_RULE_DESCRIPTION, null, null));
  35                 }
  36                 if(CollectionUtils.isEmpty(rule.getActions())) {
  37                         valid = false;
  38                         errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_ACTION, null, null));
  39                 } else {
  40                         valid = rule.getActions().stream()
  41                                         .map(a -> getActionValidator(a).validate(a, errors))
  42                                         .reduce(true, (x,y) -> x && y) && valid;
  43                 }
  44                 return valid;
  45         }
  46
  47
  48         private IRuleElementValidator getActionValidator(BaseAction action) {
  49                 ActionTypeEnum type = ActionTypeEnum.getTypeByName(action.getActionType());
  50                 return RuleEditorElementType.getElementTypeByName(type.getType()).getValidator();
  51         }
  52
  53         private IRuleElementValidator getConditionValidator(BaseCondition condition) {
  54                 return RuleEditorElementType.getElementTypeByName(condition.getClass().getSimpleName()).getValidator();
  55         }
  56 }