--- a/src/com/tmate/hgkit/ll/HgRepository.java	Sat Dec 18 05:47:35 2010 +0100
+++ b/src/com/tmate/hgkit/ll/HgRepository.java	Sun Dec 19 05:41:31 2010 +0100
@@ -6,12 +6,18 @@
 
 /**
  * @author artem
- *
  */
 public abstract class HgRepository {
 
+	// temp aux marker method
+	public static IllegalStateException notImplemented() {
+		return new IllegalStateException("Not implemented");
+	}
+
 	
 	private Changelog changelog;
+	private HgManifest manifest;
+
 	private boolean isInvalid = true;
 	
 	public boolean isInvalid() {
@@ -23,21 +29,38 @@
 	}
 
 	public void log() {
-		Changelog clog = getChangelog();
+		Revlog clog = getChangelog();
 		assert clog != null;
 		// TODO get data to the client
 	}
 
-	/**
-	 * @return
-	 */
-	private Changelog getChangelog() {
+	public final Changelog getChangelog() {
 		if (this.changelog == null) {
-			this.changelog = new Changelog();
+			// might want delegate to protected createChangelog() some day
+			this.changelog = new Changelog(this);
 			// TODO init
 		}
 		return this.changelog;
 	}
+	
+	public final HgManifest getManifest() {
+		if (this.manifest == null) {
+			this.manifest = new HgManifest(this);
+		}
+		return this.manifest;
+	}
+	
+	public final Object/*HgDirstate*/ getDirstate() {
+		throw notImplemented();
+	}
+
+	public abstract HgDataFile getFileNode(String path);
 
 	public abstract String getLocation();
+
+
+	/**
+	 * Perhaps, should be separate interface, like ContentLookup
+	 */
+	public abstract RevlogStream resolve(String string);
 }