1 files changed, 39 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/PosetAwareReceiver.java b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/PosetAwareReceiver.java
new file mode 100644
index 00000000..1eaa18e7
--- /dev/null
+++ b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/PosetAwareReceiver.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2016, Tamas Szabo, 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.network;
+
+import tools.refinery.viatra.runtime.matchers.context.IPosetComparator;
+import tools.refinery.viatra.runtime.matchers.tuple.Tuple;
+import tools.refinery.viatra.runtime.matchers.tuple.TupleMask;
+import tools.refinery.viatra.runtime.matchers.util.Direction;
+
+/**
+ * @author Tamas Szabo
+ * @since 2.0
+ */
+public interface PosetAwareReceiver extends Receiver {
+
+    public TupleMask getCoreMask();
+    
+    public TupleMask getPosetMask();
+    
+    public IPosetComparator getPosetComparator();
+    
+    /**
+     * Updates the receiver with a newly found or lost partial matching also providing information 
+     * whether the update is a monotone change or not. 
+     * 
+     * @param direction the direction of the update
+     * @param update the update tuple 
+     * @param monotone true if the update is monotone, false otherwise
+     * @since 2.4
+     */
+    public void updateWithPosetInfo(Direction direction, Tuple update, boolean monotone);
+    
+}