1 files changed, 21 insertions, 0 deletions

diff --git a/subprojects/store-reasoning/src/main/java/tools/refinery/store/reasoning/translator/containment/MustContainmentLinkView.java b/subprojects/store-reasoning/src/main/java/tools/refinery/store/reasoning/translator/containment/MustContainmentLinkView.java
new file mode 100644
index 00000000..474942d6
--- /dev/null
+++ b/subprojects/store-reasoning/src/main/java/tools/refinery/store/reasoning/translator/containment/MustContainmentLinkView.java
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.store.reasoning.translator.containment;
+
+import tools.refinery.store.reasoning.representation.PartialRelation;
+import tools.refinery.store.representation.Symbol;
+import tools.refinery.store.tuple.Tuple;
+
+class MustContainmentLinkView extends InferredContainmentLinkView {
+        public MustContainmentLinkView(Symbol<InferredContainment> symbol, PartialRelation link) {
+                super(symbol, "must", link);
+        }
+
+        @Override
+        protected boolean doFilter(Tuple key, InferredContainment value) {
+                return value.mustLinks().contains(link);
+        }
+}