--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.layer0.utils.operations;\r
+\r
+import org.simantics.db.Session;\r
+import org.simantics.utils.datastructures.persistent.IContextMap;\r
+\r
+/**\r
+ * To define an icon for an IOperation, define a resource adapter for the\r
+ * <code>org.simantics.ui.icons.ImageDescriptorProvider</code>\r
+ * interface.\r
+ */\r
+public interface IOperation {\r
+\r
+ public static final Object SUBJECT = new Object() {\r
+ public String toString() { return "SUBJECT"; }\r
+ };\r
+ \r
+ public static final Object PROJECT = new Object() {\r
+ public String toString() { return "PROJECT"; }\r
+ };\r
+ \r
+ String getName();\r
+ void exec(Session session, IContextMap context);\r
+ \r
+}\r