--- /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.db.layer0.util;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import org.simantics.db.RequestProcessor;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
+\r
+public interface SimanticsClipboard {\r
+\r
+ public interface Representation {\r
+ \r
+ public Key getKey();\r
+ public <T> T getValue(RequestProcessor processor, Map<String,Object> hints) throws DatabaseException;\r
+ \r
+ }\r
+ \r
+ Collection<Set<Representation>> getContents();\r
+\r
+ public static final SimanticsClipboard EMPTY = new SimanticsClipboard() {\r
+ @Override\r
+ public Collection<Set<Representation>> getContents() {\r
+ return Collections.emptySet();\r
+ }\r
+ };\r
+\r
+}\r