Merged AbstractStage

Should be merged if corresponding branch was merged in teetime

src/main/java/teetime/framework/Pipeline.java

@@ -26,17 +26,17 @@ import java.util.List;
*            the type of the last stage in this pipeline
*/
// TODO Consider to move it in the framework
-public final class Pipeline<L extends Stage> extends AbstractCompositeStage {
-	private final Stage firstStage;
+public final class Pipeline<L extends AbstractStage> extends AbstractCompositeStage {
+	private final AbstractStage firstStage;
private final List<L> lastStages = new LinkedList<L>();
-	public Pipeline(final Stage firstStage, final L lastStage) {
+	public Pipeline(final AbstractStage firstStage, final L lastStage) {
this.firstStage = firstStage;
this.lastStages.add(lastStage);
}
-	public Stage getFirstStage() {
+	public AbstractStage getFirstStage() {
return firstStage;
}