1 files changed, 71 insertions, 0 deletions

diff --git a/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityTerms.java b/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityTerms.java
new file mode 100644
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--- /dev/null
+++ b/subprojects/logic/src/main/java/tools/refinery/logic/term/uppercardinality/UpperCardinalityTerms.java
@@ -0,0 +1,71 @@
+/*
+ * 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.term.Aggregator;
+import tools.refinery.logic.term.ConstantTerm;
+import tools.refinery.logic.term.ExtremeValueAggregator;
+import tools.refinery.logic.term.Term;
+import tools.refinery.logic.term.comparable.*;
+
+import java.util.Comparator;
+
+public final class UpperCardinalityTerms {
+        public static final Aggregator<UpperCardinality, UpperCardinality> UPPER_CARDINALITY_SUM =
+                        UpperCardinalitySumAggregator.INSTANCE;
+        public static final Aggregator<UpperCardinality, UpperCardinality> UPPER_CARDINALITY_MIN =
+                        new ExtremeValueAggregator<>(UpperCardinality.class, UpperCardinalities.UNBOUNDED);
+        public static final Aggregator<UpperCardinality, UpperCardinality> UPPER_CARDINALITY_MAX =
+                        new ExtremeValueAggregator<>(UpperCardinality.class, UpperCardinalities.ZERO, Comparator.reverseOrder());
+
+        private UpperCardinalityTerms() {
+                throw new IllegalStateException("This is a static utility class and should not be instantiated directly");
+        }
+
+        public static Term<UpperCardinality> constant(UpperCardinality value) {
+                return new ConstantTerm<>(UpperCardinality.class, value);
+        }
+
+        public static Term<UpperCardinality> add(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new UpperCardinalityAddTerm(left, right);
+        }
+
+        public static Term<UpperCardinality> mul(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new UpperCardinalityMulTerm(left, right);
+        }
+
+        public static Term<UpperCardinality> min(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new UpperCardinalityMinTerm(left, right);
+        }
+
+        public static Term<UpperCardinality> max(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new UpperCardinalityMaxTerm(left, right);
+        }
+
+        public static Term<Boolean> eq(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new EqTerm<>(UpperCardinality.class, left, right);
+        }
+
+        public static Term<Boolean> notEq(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new NotEqTerm<>(UpperCardinality.class, left, right);
+        }
+
+        public static Term<Boolean> less(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new LessTerm<>(UpperCardinality.class, left, right);
+        }
+
+        public static Term<Boolean> lessEq(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new LessEqTerm<>(UpperCardinality.class, left, right);
+        }
+
+        public static Term<Boolean> greater(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new GreaterTerm<>(UpperCardinality.class, left, right);
+        }
+
+        public static Term<Boolean> greaterEq(Term<UpperCardinality> left, Term<UpperCardinality> right) {
+                return new GreaterEqTerm<>(UpperCardinality.class, left, right);
+        }
+}