1 files changed, 27 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/extensibility/ViatraQueryRuntimeConstants.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/extensibility/ViatraQueryRuntimeConstants.java
new file mode 100644
index 00000000..9b0850e4
--- /dev/null
+++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/extensibility/ViatraQueryRuntimeConstants.java
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2015, Abel Hegedus, 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.extensibility;
+
+/**
+ * Utility class for Viatra Query runtime constants, such as extension point identifiers.
+ * 
+ * @author Abel Hegedus
+ *
+ */
+public final class ViatraQueryRuntimeConstants {
+
+    private ViatraQueryRuntimeConstants() {/* Constructor hidden for utility class */}
+    
+    // Surrogate query extension    
+    
+    public static final String SURROGATE_QUERY_EXTENSIONID = "tools.refinery.viatra.runtime.surrogatequeryemf";
+
+    
+    
+}