Fix disparity between dates in task properties and allocation tab

FEA: ItEr74S04BugFixing

ganttzk/src/main/java/org/zkoss/ganttz/TaskEditFormComposer.java

@@ -23,6 +23,7 @@ package org.zkoss.ganttz;
 
 import java.util.Date;
 
+import org.joda.time.LocalDate;
 import org.zkoss.ganttz.data.GanttDate;
 import org.zkoss.ganttz.data.Task;
 import org.zkoss.zk.ui.Component;
@@ -104,14 +105,21 @@ public class TaskEditFormComposer extends GenericForwardComposer {
         TaskDTO result = new TaskDTO();
 
         result.name = task.getName();
-        result.beginDate = task.getBeginDate().toDayRoundedDate();
-        result.endDate = task.getEndDate().toDayRoundedDate();
+        result.beginDate = asDate(task.getBeginDate().toLocalDate());
+        result.endDate = asDate(task.getEndDate().asExclusiveEnd());
         result.notes = task.getNotes();
         result.deadlineDate = task.getDeadline();
 
         return result;
     }
 
+    private Date asDate(LocalDate localDate) {
+        if (localDate == null) {
+            return null;
+        }
+        return localDate.toDateTimeAtStartOfDay().toDate();
+    }
+
     private void copyFromDTO(TaskDTO taskDTO, Task currentTask,
             boolean copyDates) {
         currentTask.setName(taskDTO.name);

ganttzk/src/main/java/org/zkoss/ganttz/data/GanttDate.java

@@ -130,6 +130,10 @@ public abstract class GanttDate implements Comparable<GanttDate> {
      */
     public abstract Date toDayRoundedDate();
 
+    public abstract LocalDate toLocalDate();
+
+    public abstract LocalDate asExclusiveEnd();
+
     public abstract int toPixels(IDatesMapper datesMapper);
 
     public static class LocalDateBased extends GanttDate {
@@ -170,6 +174,16 @@ public abstract class GanttDate implements Comparable<GanttDate> {
             return localDate.toDateTimeAtStartOfDay().toDate();
         }
 
+        @Override
+        public LocalDate toLocalDate() {
+            return localDate;
+        }
+
+        @Override
+        public LocalDate asExclusiveEnd() {
+            return localDate;
+        }
+
         @Override
         public boolean isEqualsTo(GanttDate other) {
             return other.byCases(new ICases<Boolean>() {

navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java

@@ -290,6 +290,16 @@ public class TaskElementAdapter implements ITaskElementAdapter {
             return date.toDateTimeAtStartOfDay().toDate();
         }
 
+        @Override
+        public LocalDate toLocalDate() {
+            return date.getDate();
+        }
+
+        @Override
+        public LocalDate asExclusiveEnd() {
+            return date.asExclusiveEnd();
+        }
+
         @Override
         protected boolean isEqualsToCustom(CustomDate customType) {
             if (customType instanceof GanttDateAdapter) {