refactor: DNF query builder

1 files changed, 17 insertions, 0 deletions

diff --git a/subprojects/language/src/main/java/tools/refinery/language/utils/ContainmentRole.java b/subprojects/language/src/main/java/tools/refinery/language/utils/ContainmentRole.java
new file mode 100644
index 00000000..708e10a9
--- /dev/null
+++ b/subprojects/language/src/main/java/tools/refinery/language/utils/ContainmentRole.java
@@ -0,0 +1,17 @@
+package tools.refinery.language.utils;
+
+import tools.refinery.language.model.problem.PredicateKind;
+
+public enum ContainmentRole {
+        NONE,
+        CONTAINED,
+        CONTAINMENT;
+
+        public static ContainmentRole fromPredicateKind(PredicateKind predicateKind) {
+                return switch (predicateKind) {
+                        case CONTAINED -> CONTAINED;
+                        case CONTAINMENT -> CONTAINMENT;
+                        default -> NONE;
+                };
+        }
+}