Initial commit

Bug-AGL: SPEC-4033
Signed-off-by: Kenji Hosokawa <khosokawa@jp.adit-jv.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend
new file mode 100644
index 0000000..ea86433
--- /dev/null
+++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend
@@ -0,0 +1,48 @@
+package rba.tool.editor.validation.validators
+
+import org.eclipse.xtext.validation.Check
+import org.eclipse.xtext.validation.EValidatorRegistrar
+import rba.core.ExistsOperator
+import rba.core.Expression
+import rba.core.ExpressionType
+import rba.core.RBACorePackage
+import rba.core.SetOfOperator
+import rba.tool.editor.messages.Messages
+import rba.tool.editor.validation.AbstractRBAModelValidator
+
+class ExistsOperatorValidator extends AbstractRBAModelValidator {
+
+	private String EXISTS_OPERAND_SIZE = Messages.EXISTS_OPERAND_SIZE;
+
+	private String EXISTS_OPERAND_TYPE = Messages.EXISTS_OPERAND_TYPE;
+
+	override register(EValidatorRegistrar registrar) {
+		// not needed for classes used as ComposedCheck
+	}
+
+	@Check(NORMAL)
+	def checkExistsOperator(ExistsOperator existsOperator) {
+		if (existsOperator.operand.size > 1) {
+			error(EXISTS_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND)
+			return;
+		}
+		var operand = existsOperator.operand.get(0)
+		if (operand.type != ExpressionType.SET_OF_CONTENT && operand.type != ExpressionType.SET_OF_AREA &&
+				operand.type != ExpressionType.SET_OF_ZONE && operand.type != ExpressionType.SET_OF_SOUND &&
+				isInvalidSetOfOperator(operand)) {
+			error(EXISTS_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND)
+			return;
+		}
+	}
+
+	// check whether operator is SetOfOperator and operand type is not type of Area,Content,Zone,Sound or Animation
+	def isInvalidSetOfOperator(Expression operand) {
+		if (operand instanceof SetOfOperator) {
+			if (operand.type == ExpressionType.AREA || operand.type == ExpressionType.CONTENT ||
+				operand.type == ExpressionType.ZONE || operand.type == ExpressionType.SOUND) {
+				return false
+			}
+		}
+		return true
+	}
+}