1 files changed, 37 insertions, 0 deletions

diff --git a/subprojects/store-dse/src/main/java/tools/refinery/store/dse/propagation/impl/rule/BoundPropagationRule.java b/subprojects/store-dse/src/main/java/tools/refinery/store/dse/propagation/impl/rule/BoundPropagationRule.java
new file mode 100644
index 00000000..6e6a78d2
--- /dev/null
+++ b/subprojects/store-dse/src/main/java/tools/refinery/store/dse/propagation/impl/rule/BoundPropagationRule.java
@@ -0,0 +1,37 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.store.dse.propagation.impl.rule;
+
+import tools.refinery.store.dse.propagation.PropagationResult;
+import tools.refinery.store.dse.transition.Rule;
+import tools.refinery.store.dse.transition.actions.BoundAction;
+import tools.refinery.store.model.Model;
+import tools.refinery.store.query.ModelQueryAdapter;
+import tools.refinery.store.query.resultset.ResultSet;
+
+class BoundPropagationRule {
+        private final ResultSet<Boolean> resultSet;
+        private final BoundAction action;
+
+        public BoundPropagationRule(Model model, Rule rule) {
+                resultSet = model.getAdapter(ModelQueryAdapter.class).getResultSet(rule.getPrecondition());
+                action = rule.createAction(model);
+        }
+
+        public PropagationResult fireAll() {
+                if (resultSet.size() == 0) {
+                        return PropagationResult.UNCHANGED;
+                }
+                var cursor = resultSet.getAll();
+                while (cursor.move()) {
+                        var result = action.fire(cursor.getKey());
+                        if (!result) {
+                                return PropagationResult.REJECTED;
+                        }
+                }
+                return PropagationResult.PROPAGATED;
+        }
+}