--- /dev/null
+package org.simantics.ltk;\r
+\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+\r
+public interface ISource {\r
+ String getName();\r
+ InputStream open() throws IOException; \r
+ int length() throws IOException;\r
+ int startPos();\r
+ int startLine();\r
+}\r