1 files changed, 33 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/traceability/TraceInfo.java b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/traceability/TraceInfo.java
new file mode 100644
index 00000000..e1d440db
--- /dev/null
+++ b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/traceability/TraceInfo.java
@@ -0,0 +1,33 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2014, Bergmann Gabor, Istvan Rath and Daniel Varro
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.rete.traceability;
+
+import tools.refinery.viatra.runtime.rete.network.Node;
+
+
+/**
+ * Traces the node back to a purpose for which the node was built, 
+ * to explain why the node is there and what it means.
+ * @author Bergmann Gabor
+ */
+public interface TraceInfo {
+    boolean propagateToIndexerParent();
+    boolean propagateFromIndexerToSupplierParent();
+    boolean propagateFromStandardNodeToSupplierParent();        
+    boolean propagateToProductionNodeParentAlso();
+
+    void assignNode(Node node);
+    Node getNode();
+}
+// /**
+// * The semantics of the tuples contained in this node.
+// * @return a tuple of correct size representing the semantics of each position.
+// * @post not null
+// */
+// Tuple getSemantics();
\ No newline at end of file