[tracker] Do not access static members with instance references in Vala

[JÃrg Billeter <juergbi src gnome org>]

commit 1a9f630e2ff6f95cdf824c82629aa56517ed09d9
Author: JÃrg Billeter <j bitron ch>
Date:   Tue Aug 14 10:49:41 2012 +0200

    Do not access static members with instance references in Vala

 src/libtracker-data/tracker-turtle-reader.vala     |    4 ++--
 src/libtracker-sparql-backend/tracker-backend.vala |    6 +++---
 src/libtracker-sparql/tracker-builder.vala         |    2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/libtracker-data/tracker-turtle-reader.vala b/src/libtracker-data/tracker-turtle-reader.vala
index b57235a..8acb082 100644
--- a/src/libtracker-data/tracker-turtle-reader.vala
+++ b/src/libtracker-data/tracker-turtle-reader.vala
@@ -330,7 +330,7 @@ public class Tracker.TurtleReader : Object {
 				}
 			case State.OBJECT:
 				if (accept (SparqlTokenType.COMMA)) {
-					state = state.PREDICATE;
+					state = State.PREDICATE;
 					continue;
 				} else if (accept (SparqlTokenType.SEMICOLON)) {
 					if (accept (SparqlTokenType.DOT)) {
@@ -338,7 +338,7 @@ public class Tracker.TurtleReader : Object {
 						state = State.BOS;
 						continue;
 					}
-					state = state.SUBJECT;
+					state = State.SUBJECT;
 					continue;
 				} else if (subject_stack.length > 0) {
 					// end of anonymous blank node
diff --git a/src/libtracker-sparql-backend/tracker-backend.vala b/src/libtracker-sparql-backend/tracker-backend.vala
index 0b52bd0..3c74e80 100644
--- a/src/libtracker-sparql-backend/tracker-backend.vala
+++ b/src/libtracker-sparql-backend/tracker-backend.vala
@@ -184,7 +184,7 @@ class Tracker.Sparql.Backend : Connection {
 		}
 
 		switch (backend) {
-		case backend.AUTO:
+		case Backend.AUTO:
 			try {
 				direct = new Tracker.Direct.Connection ();
 			} catch (Error e) {
@@ -194,11 +194,11 @@ class Tracker.Sparql.Backend : Connection {
 			bus = new Tracker.Bus.Connection ();
 			break;
 
-		case backend.DIRECT:
+		case Backend.DIRECT:
 			direct = new Tracker.Direct.Connection ();
 			break;
 
-		case backend.BUS:
+		case Backend.BUS:
 			bus = new Tracker.Bus.Connection ();
 			break;
 
diff --git a/src/libtracker-sparql/tracker-builder.vala b/src/libtracker-sparql/tracker-builder.vala
index 42644f3..6d07d1e 100644
--- a/src/libtracker-sparql/tracker-builder.vala
+++ b/src/libtracker-sparql/tracker-builder.vala
@@ -655,7 +655,7 @@ public class Tracker.Sparql.Builder : Object {
 	 * Since: 0.10
 	 */
 	public void object_blank_close ()
-		requires (state == State.OBJECT && states[states.length - 3] == state.BLANK)
+		requires (state == State.OBJECT && states[states.length - 3] == State.BLANK)
 	{
 		str.append ("]");
 		states.length -= 3;