1 files changed, 30 insertions, 0 deletions

diff --git a/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityMulTerm.java b/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityMulTerm.java
new file mode 100644
index 00000000..cb0d685f
--- /dev/null
+++ b/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityMulTerm.java
@@ -0,0 +1,30 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.logic.term.uppercardinality;
+
+import tools.refinery.logic.substitution.Substitution;
+import tools.refinery.logic.term.Term;
+
+public class UpperCardinalityMulTerm extends UpperCardinalityBinaryTerm {
+        protected UpperCardinalityMulTerm(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                super(left, right);
+        }
+
+        @Override
+        protected UpperCardinality doEvaluate(UpperCardinality leftValue, UpperCardinality rightValue) {
+                return leftValue.multiply(rightValue);
+        }
+
+        @Override
+        public Term<UpperCardinality> doSubstitute(Substitution substitution, Term<UpperCardinality> substitutedLeft, Term<UpperCardinality> substitutedRight) {
+                return new UpperCardinalityMulTerm(substitutedLeft, substitutedRight);
+        }
+
+        @Override
+        public String toString() {
+                return "(%s * %s)".formatted(getLeft(), getRight());
+        }
+}