1 files changed, 56 insertions, 0 deletions
diff --git a/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/RuleValidator.java b/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/RuleValidator.java
new file mode 100644
index 0000000..371d1e9
--- /dev/null
+++ b/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/RuleValidator.java
@@ -0,0 +1,56 @@
+package org.onap.sdc.dcae.rule.editor.validators;
+
+import org.onap.sdc.dcae.composition.restmodels.ruleeditor.ActionTypeEnum;
+import org.onap.sdc.dcae.composition.restmodels.ruleeditor.BaseAction;
+import org.onap.sdc.dcae.composition.restmodels.ruleeditor.BaseCondition;
+import org.onap.sdc.dcae.composition.restmodels.ruleeditor.Rule;
+import org.onap.sdc.dcae.errormng.ActionStatus;
+import org.onap.sdc.dcae.errormng.ErrConfMgr;
+import org.onap.sdc.dcae.errormng.ResponseFormat;
+import org.onap.sdc.dcae.errormng.ServiceException;
+import org.onap.sdc.dcae.rule.editor.enums.RuleEditorElementType;
+import org.onap.sdc.dcae.rule.editor.utils.ValidationUtils;
+import org.springframework.util.CollectionUtils;
+
+import java.util.List;
+
+public class RuleValidator implements IRuleElementValidator<Rule> {
+
+	private static RuleValidator ruleValidator = new RuleValidator();
+
+	public static RuleValidator getInstance() {
+		return ruleValidator;
+	}
+
+	private RuleValidator(){}
+
+
+	public boolean validate(Rule rule, List<ResponseFormat> errors) {
+		boolean valid = true;
+		if(rule.isConditionalRule())
+			valid = getConditionValidator(rule.getCondition()).validate(rule.getCondition(), errors);
+		if(!ValidationUtils.validateNotEmpty(rule.getDescription())) {
+			valid = false;
+			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_RULE_DESCRIPTION, null, null));
+		}
+		if(CollectionUtils.isEmpty(rule.getActions())) {
+			valid = false;
+			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_ACTION, null, null));
+		} else {
+			valid = rule.getActions().stream()
+					.map(a -> getActionValidator(a).validate(a, errors))
+					.reduce(true, (x,y) -> x && y) && valid;
+		}
+		return valid;
+	}
+
+
+	private IRuleElementValidator getActionValidator(BaseAction action) {
+		ActionTypeEnum type = ActionTypeEnum.getTypeByName(action.getActionType());
+		return RuleEditorElementType.getElementTypeByName(type.getType()).getValidator();
+	}
+
+	private IRuleElementValidator getConditionValidator(BaseCondition condition) {
+		return RuleEditorElementType.getElementTypeByName(condition.getClass().getSimpleName()).getValidator();
+	}
+}