1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/utils/IPapyrusRunnable.java b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/utils/IPapyrusRunnable.java
new file mode 100644
index 00000000000..4c8d2f1d008
--- /dev/null
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/utils/IPapyrusRunnable.java
@@ -0,0 +1,49 @@
+/*****************************************************************************
+ * 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.utils;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.papyrus.infra.core.services.ServiceException;
+import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
+import org.eclipse.papyrus.infra.tools.util.IProgressRunnable;
+
+/**
+ * Protocol for a runnable in the Papyrus context.
+ */
+@FunctionalInterface
+public interface IPapyrusRunnable extends IProgressRunnable, IServiceRegistryProvider {
+
+	@Override
+	default ServicesRegistry getServiceRegistry() {
+		try {
+			return ServiceUtils.getInstance().getServiceRegistry(null);
+		} catch (ServiceException e) {
+			return null;
+		}
+	}
+
+	static IPapyrusRunnable inContext(ServicesRegistry registry, IPapyrusRunnable runnable) {
+		return new IPapyrusRunnable() {
+			@Override
+			public void run(IProgressMonitor monitor) {
+				runnable.run(monitor);
+			}
+
+			@Override
+			public ServicesRegistry getServiceRegistry() {
+				return registry;
+			}
+		};
+	}
+}