1 files changed, 29 insertions, 0 deletions

diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/literal/DnfCallLiteral.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/literal/DnfCallLiteral.java
new file mode 100644
index 00000000..de6c6005
--- /dev/null
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/literal/DnfCallLiteral.java
@@ -0,0 +1,29 @@
+package tools.refinery.store.query.literal;
+
+import tools.refinery.store.query.Dnf;
+import tools.refinery.store.query.Variable;
+
+import java.util.List;
+import java.util.Map;
+
+public final class DnfCallLiteral extends CallLiteral<Dnf> implements PolarLiteral<DnfCallLiteral> {
+        public DnfCallLiteral(CallPolarity polarity, Dnf target, List<Variable> arguments) {
+                super(polarity, target, arguments);
+        }
+
+        @Override
+        public DnfCallLiteral substitute(Map<Variable, Variable> substitution) {
+                return new DnfCallLiteral(getPolarity(), getTarget(), substituteArguments(substitution));
+        }
+
+        @Override
+        public DnfCallLiteral negate() {
+                return new DnfCallLiteral(getPolarity().negate(), getTarget(), getArguments());
+        }
+
+        @Override
+        public LiteralReduction getReduction() {
+                var dnfReduction = getTarget().getReduction();
+                return getPolarity().isPositive() ? dnfReduction : dnfReduction.negate();
+        }
+}