From 5e1b41d9b753d1f2ceccd14b6dcbdd9fe6d37bc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93scar=20Gonz=C3=A1lez=20Fern=C3=A1ndez?=
 <ogonzalez@igalia.com>
Date: Mon, 13 Dec 2010 16:21:03 +0100
Subject: [PATCH] Add more expressive accessors like isForwardScheduled

Access to scheduleBackwards is encapsulated now.

FEA: ItEr64OTS03PlanificacionHaciaAtras
---
 .../org/zkoss/ganttz/data/GanttDiagramGraph.java   | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/data/GanttDiagramGraph.java b/ganttzk/src/main/java/org/zkoss/ganttz/data/GanttDiagramGraph.java
index 5c7c27033..775e33502 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/data/GanttDiagramGraph.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/data/GanttDiagramGraph.java
@@ -1058,13 +1058,13 @@ public class GanttDiagramGraph<V, D extends IDependency<V>> implements
         }
 
         DatesBasedPositionRestrictions biggerThan(GanttDate start, GanttDate end) {
-            ComparisonType type = scheduleBackwards ? ComparisonType.BIGGER_OR_EQUAL_THAN_LEFT_FLOATING
-                    : ComparisonType.BIGGER_OR_EQUAL_THAN;
+            ComparisonType type = isScheduleForward() ? ComparisonType.BIGGER_OR_EQUAL_THAN
+                    : ComparisonType.BIGGER_OR_EQUAL_THAN_LEFT_FLOATING;
             return new DatesBasedPositionRestrictions(type, start, end);
         }
 
         DatesBasedPositionRestrictions lessThan(GanttDate start, GanttDate end) {
-            ComparisonType type = scheduleBackwards ? ComparisonType.LESS_OR_EQUAL_THAN_RIGHT_FLOATING
+            ComparisonType type = isScheduleForward() ? ComparisonType.LESS_OR_EQUAL_THAN_RIGHT_FLOATING
                     : ComparisonType.LESS_OR_EQUAL_THAN;
             return new DatesBasedPositionRestrictions(type, start, end);
         }
@@ -1703,6 +1703,14 @@ public class GanttDiagramGraph<V, D extends IDependency<V>> implements
         return result;
     }
 
+    public boolean isScheduleForward() {
+        return !isScheduleBackwards();
+    }
+
+    public boolean isScheduleBackwards() {
+        return scheduleBackwards;
+    }
+
     @Override
     public GanttDate getEndDateFor(V task) {
         return adapter.getEndDateFor(task);