--- /dev/null
+package org.simantics.export.core.intf;\r
+\r
+import java.util.Collection;\r
+import java.util.Map;\r
+\r
+import org.simantics.export.core.ExportContext;\r
+import org.simantics.export.core.error.ExportException;\r
+\r
+public interface ContentTypeAction {\r
+\r
+ /**\r
+ * Read labels for a collection of contents\r
+ * \r
+ * @param ctx \r
+ * @param contents\r
+ * @return labels\r
+ * @throws ExportException if failed to get a label\r
+ */\r
+ Map<String, String> getLabels( ExportContext ctx, Collection<String> contents ) throws ExportException;\r
+ \r
+}\r