1 files changed, 27 insertions, 0 deletions
diff --git a/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/ClearActionValidator.java b/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/ClearActionValidator.java
new file mode 100644
index 0000000..8be49b5
--- /dev/null
+++ b/dcaedt_be/src/main/java/org/onap/sdc/dcae/rule/editor/validators/ClearActionValidator.java
@@ -0,0 +1,27 @@
+package org.onap.sdc.dcae.rule.editor.validators;
+
+import org.onap.sdc.dcae.composition.restmodels.ruleeditor.UnaryFieldAction;
+import org.onap.sdc.dcae.errormng.ActionStatus;
+import org.onap.sdc.dcae.errormng.ErrConfMgr;
+import org.onap.sdc.dcae.errormng.ResponseFormat;
+
+import java.util.List;
+
+public class ClearActionValidator implements IRuleElementValidator<UnaryFieldAction> {
+
+	private static ClearActionValidator clearActionValidator = new ClearActionValidator();
+
+	public static ClearActionValidator getInstance() {
+		return clearActionValidator;
+	}
+
+	private ClearActionValidator(){}
+
+	public boolean validate(UnaryFieldAction action, List<ResponseFormat> errors) {
+		if(action.getFromValues().isEmpty()) {
+			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_ACTION_FIELD, null, "from", action.getActionType(), action.strippedTarget()));
+			return false;
+		}
+		return true;
+	}
+}