Add new columns in SumChargedEffort for first and last timesheet date

The first and last date of the task depending on the timesheets will be stored
in these two new fields in SumChargedEffort.

FEA: ItEr77S12AdaptPlanningAccordingTimesheets

libreplan-business/src/main/java/org/libreplan/business/orders/entities/SumChargedEffort.java

@@ -21,6 +21,8 @@
 
 package org.libreplan.business.orders.entities;
 
+import java.util.Date;
+
 import org.libreplan.business.common.BaseEntity;
 import org.libreplan.business.workingday.EffortDuration;
 
@@ -39,6 +41,10 @@ public class SumChargedEffort extends BaseEntity {
 
     private EffortDuration indirectChargedEffort = EffortDuration.zero();
 
+    private Date firstTimesheetDate;
+
+    private Date lastTimesheetDate;
+
     protected SumChargedEffort() {}
 
     private SumChargedEffort(OrderElement orderElement) {
@@ -93,6 +99,24 @@ public class SumChargedEffort extends BaseEntity {
     public void reset() {
         directChargedEffort = EffortDuration.zero();
         indirectChargedEffort = EffortDuration.zero();
+        firstTimesheetDate = null;
+        lastTimesheetDate = null;
+    }
+
+    public Date getFirstTimesheetDate() {
+        return firstTimesheetDate;
+    }
+
+    public void setFirstTimesheetDate(Date firstTimesheetDate) {
+        this.firstTimesheetDate = firstTimesheetDate;
+    }
+
+    public Date getLastTimesheetDate() {
+        return lastTimesheetDate;
+    }
+
+    public void setLastTimesheetDate(Date lastTimesheetDate) {
+        this.lastTimesheetDate = lastTimesheetDate;
     }
 
 }

libreplan-business/src/main/resources/db.changelog-1.3.xml

@@ -73,4 +73,18 @@
         </update>
     </changeSet>
 
+    <changeSet id="add-columns-first-and-last-timesheet_date-to-sum_charged_effort"
+        author="mrego">
+        <comment>
+            Add columns first_timesheet_date and last_timesheet_date to
+            sum_charged_effort table
+        </comment>
+        <addColumn tableName="sum_charged_effort">
+            <column name="first_timesheet_date" type="DATETIME" />
+        </addColumn>
+        <addColumn tableName="sum_charged_effort">
+            <column name="last_timesheet_date" type="DATETIME" />
+        </addColumn>
+    </changeSet>
+
 </databaseChangeLog>

libreplan-business/src/main/resources/org/libreplan/business/orders/entities/Orders.hbm.xml

@@ -271,6 +271,12 @@
         <property name="indirectChargedEffort" access="field"
             column="indirect_charged_effort"
             type="org.libreplan.business.workingday.hibernate.EffortDurationType" />
+
+        <property name="firstTimesheetDate" access="field"
+            column="first_timesheet_date" />
+        <property name="lastTimesheetDate" access="field"
+            column="last_timesheet_date" />
+
     </class>
 
     <class name="SumExpenses" table="sum_expenses">