1 files changed, 32 insertions, 0 deletions
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/services/spi/IContextualServiceRegistryTracker.java b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/services/spi/IContextualServiceRegistryTracker.java
new file mode 100644
index 00000000000..1150740f204
--- /dev/null
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/services/spi/IContextualServiceRegistryTracker.java
@@ -0,0 +1,32 @@
+/*****************************************************************************
+ * Copyright (c) 2016 Christian W. Damus and others.
+ * 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Christian W. Damus - Initial API and implementation
+ *   
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.core.services.spi;
+
+import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
+
+/**
+ * Protocol for a service that can provide the {@link ServicesRegistry}
+ * that is associated with the user's current editing context, if any.
+ * When the user is not editing any Papyrus model, then presumably there
+ * is no need for any service registry.
+ */
+@FunctionalInterface
+public interface IContextualServiceRegistryTracker {
+	/**
+	 * Obtains the contextual service registry, if any.
+	 * 
+	 * @return the contextual service registry, or {@code null} if none
+	 */
+	ServicesRegistry getServiceRegistry();
+}