1 files changed, 36 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/IsGreaterThanOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/IsGreaterThanOperatorValidator.xtend
new file mode 100644
index 0000000..e018fd0
--- /dev/null
+++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/IsGreaterThanOperatorValidator.xtend
@@ -0,0 +1,36 @@
+package rba.tool.editor.validation.validators
+
+import org.eclipse.xtext.validation.Check
+import org.eclipse.xtext.validation.EValidatorRegistrar
+import rba.core.ExpressionType
+import rba.core.IsGreaterThanOperator
+import rba.core.RBACorePackage
+import rba.tool.editor.messages.Messages
+import rba.tool.editor.validation.AbstractRBAModelValidator
+
+class IsGreaterThanOperatorValidator extends AbstractRBAModelValidator {
+
+	private String ISGREATERTHAN_OPERAND_SIZE = Messages.ISGREATERTHAN_OPERAND_SIZE;
+
+	private String ISGREATERTHAN_OPERAND_TYPE = Messages.ISGREATERTHAN_OPERAND_TYPE;
+
+	override register(EValidatorRegistrar registrar) {
+		// not needed for classes used as ComposedCheck
+	}
+
+	@Check(NORMAL)
+	def checkIsGreaterThanOperator(IsGreaterThanOperator isGreaterThanOperator) {
+		if (isGreaterThanOperator.operand.size < 2) {
+			error(ISGREATERTHAN_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND)
+			return;
+		}
+		for (var i = 0; i < isGreaterThanOperator.operand.size; i++) {
+			var operand = isGreaterThanOperator.operand.get(i)
+
+			if (operand.type != ExpressionType.VALUE) {
+				error(ISGREATERTHAN_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND, i, null)
+				return;
+			}
+		}
+	}
+}