1 files changed, 35 insertions, 0 deletions

diff --git a/subprojects/store-query-interpreter/src/main/java/tools/refinery/store/query/interpreter/internal/context/RelationalEngineContext.java b/subprojects/store-query-interpreter/src/main/java/tools/refinery/store/query/interpreter/internal/context/RelationalEngineContext.java
new file mode 100644
index 00000000..f6e8b605
--- /dev/null
+++ b/subprojects/store-query-interpreter/src/main/java/tools/refinery/store/query/interpreter/internal/context/RelationalEngineContext.java
@@ -0,0 +1,35 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.store.query.interpreter.internal.context;
+
+import tools.refinery.interpreter.api.scope.IBaseIndex;
+import tools.refinery.interpreter.api.scope.IEngineContext;
+import tools.refinery.interpreter.matchers.context.IQueryRuntimeContext;
+import tools.refinery.store.query.interpreter.internal.QueryInterpreterAdapterImpl;
+
+public class RelationalEngineContext implements IEngineContext {
+        private final IBaseIndex baseIndex = new DummyBaseIndexer();
+        private final RelationalRuntimeContext runtimeContext;
+
+        public RelationalEngineContext(QueryInterpreterAdapterImpl adapter) {
+                runtimeContext = new RelationalRuntimeContext(adapter);
+        }
+
+        @Override
+        public IBaseIndex getBaseIndex() {
+                return this.baseIndex;
+        }
+
+        @Override
+        public void dispose() {
+                // Nothing to dispose, because lifecycle is not controlled by the engine.
+        }
+
+        @Override
+        public IQueryRuntimeContext getQueryRuntimeContext() {
+                return runtimeContext;
+        }
+}