1 files changed, 40 insertions, 0 deletions

diff --git a/subprojects/store-dse/src/main/java/tools/refinery/store/dse/internal/action/NewItemVariable.java b/subprojects/store-dse/src/main/java/tools/refinery/store/dse/internal/action/NewItemVariable.java
new file mode 100644
index 00000000..65b1f544
--- /dev/null
+++ b/subprojects/store-dse/src/main/java/tools/refinery/store/dse/internal/action/NewItemVariable.java
@@ -0,0 +1,40 @@
+package tools.refinery.store.dse.internal.action;
+
+import tools.refinery.store.dse.DesignSpaceExplorationAdapter;
+import tools.refinery.store.model.Model;
+import tools.refinery.store.tuple.Tuple;
+import tools.refinery.store.tuple.Tuple1;
+
+public class NewItemVariable implements ActionVariable {
+        private DesignSpaceExplorationAdapter dseAdapter;
+        private Tuple1 value;
+
+        @Override
+        public void fire(Tuple activation) {
+                value = dseAdapter.createObject();
+        }
+
+        @Override
+        public NewItemVariable prepare(Model model) {
+                dseAdapter = model.getAdapter(DesignSpaceExplorationAdapter.class);
+                return this;
+        }
+
+        @Override
+        public Tuple1 getValue() {
+                return value;
+        }
+
+        @Override
+        public boolean equalsWithSubstitution(AtomicAction other) {
+                if (other == null || getClass() != other.getClass()) {
+                        return false;
+                }
+                var otherAction = (NewItemVariable) other;
+                if (value == null) {
+                        return otherAction.value == null;
+                }
+                return value.equals(otherAction.value);
+
+        }
+}