1 files changed, 28 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/StateValueValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/StateValueValidator.xtend
new file mode 100644
index 0000000..598f1c9
--- /dev/null
+++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/StateValueValidator.xtend
@@ -0,0 +1,28 @@
+package rba.tool.editor.validation.validators
+
+import org.eclipse.xtext.validation.Check
+import org.eclipse.xtext.validation.EValidatorRegistrar
+import rba.core.RBACorePackage
+import rba.core.StateValue
+import rba.tool.editor.validation.AbstractRBAModelValidator
+
+import static rba.tool.editor.validation.validators.ValidatorUtils.*
+
+class StateValueValidator extends AbstractRBAModelValidator {
+
+	private static final String TargetOperatorName = StateValue.simpleName;
+
+	override register(EValidatorRegistrar registrar) {
+		// not needed for classes used as ComposedCheck
+	}
+
+	@Check(NORMAL)
+	def checkIsActive(StateValue operator) {
+		val passed = operandSizeMustBeOne(operator.operand, TargetOperatorName, [ msg | error(msg, RBACorePackage.Literals.OPERATOR__OPERAND, 0)])
+		if (!passed) {
+			return;
+		}
+		val firstOperand = operator.operand.get(0);
+		firstOperandMustBeContent(firstOperand, TargetOperatorName, [ msg | error(msg, RBACorePackage.Literals.OPERATOR__OPERAND, 0)]);
+	}
+}