From 2eaa32ece5c81757b966377b0743c0e889341fa9 Mon Sep 17 00:00:00 2001
From: Nacho Barrientos <nacho@igalia.com>
Date: Tue, 22 Nov 2011 18:00:51 +0100
Subject: [PATCH] Implement business logic for time KPI "Margin with deadline"

FEA: ItEr75S27PerProjectDashboard
---
 .../web/dashboard/DashboardModel.java         | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
index 74fb201fc..466034909 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
@@ -24,6 +24,8 @@ import java.math.MathContext;
 import java.util.EnumMap;
 import java.util.Map;
 
+import org.joda.time.Days;
+import org.joda.time.LocalDate;
 import org.libreplan.business.orders.entities.Order;
 import org.libreplan.business.planner.entities.TaskDeadlineViolationStatusEnum;
 import org.libreplan.business.planner.entities.TaskElement;
@@ -149,6 +151,25 @@ public class DashboardModel {
         return ratio.multiply(BigDecimal.TEN).multiply(BigDecimal.TEN);
     }
 
+    /* Time KPI: Margin with deadline */
+    public BigDecimal getMarginWithDeadLine() {
+        if (this.currentOrder.getDeadline() == null ||
+                this.getRootTask() == null) {
+            return null;
+        }
+        TaskElement rootTask = getRootTask();
+        Days orderDuration = Days.daysBetween(rootTask.getStartAsLocalDate(),
+                rootTask.getEndAsLocalDate());
+
+        LocalDate deadLineAsLocalDate = LocalDate.fromDateFields(currentOrder
+                .getDeadline());
+        Days deadlineOffset = Days.daysBetween(rootTask.getEndAsLocalDate(),
+                deadLineAsLocalDate);
+
+        BigDecimal outcome = new BigDecimal(deadlineOffset.getDays(), MathContext.DECIMAL32);
+        return outcome.divide(new BigDecimal(orderDuration.getDays()), 8, BigDecimal.ROUND_HALF_EVEN);
+    }
+
     private void calculateTaskStatusStatistics() {
         AccumulateTasksStatusVisitor visitor = new AccumulateTasksStatusVisitor();
         TaskElement rootTask = getRootTask();