expose launcher repositories

launch/interface/src/main/java/xsbti/Predefined.java

@@ -0,0 +1,27 @@
+package xsbti;
+
+public enum Predefined 
+{
+	Local("local"),
+	MavenLocal("maven-local"),
+	MavenCentral("maven-central"),
+	ScalaToolsReleases("scala-tools-releases"),
+	ScalaToolsSnapshots("scala-tools-snapshots");
+
+	private final String label;
+	private Predefined(String label) { this.label = label; }
+	public String toString() { return label; }
+
+	public static Predefined toValue(String s)
+	{
+		for(Predefined p : values())
+			if(s.equals(p.toString()))
+				return p;
+		
+		StringBuilder msg = new StringBuilder("Expected one of ");
+		for(Predefined p : values())
+			msg.append(p.toString()).append(", ");
+		msg.append("got '").append(s).append("'.");
+		throw new RuntimeException(msg.toString());
+	}
+}