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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| * file: ActivitySorter.java | ||
| * author: Jon Iles | ||
| * copyright: (c) Packwood Software 2018 | ||
| * date: 06/06/2018 | ||
| */ | ||
|
|
||
| /* | ||
| * This library is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU Lesser General Public License as published by the | ||
| * Free Software Foundation; either version 2.1 of the License, or (at your | ||
| * option) any later version. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, but | ||
| * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | ||
| * License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this library; if not, write to the Free Software Foundation, Inc., | ||
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. | ||
| */ | ||
|
|
||
| package net.sf.mpxj.primavera; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.Comparator; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
|
|
||
| import net.sf.mpxj.ChildTaskContainer; | ||
| import net.sf.mpxj.FieldType; | ||
| import net.sf.mpxj.Task; | ||
|
|
||
| /** | ||
| * Ensures correct activity order within. | ||
| */ | ||
| class ActivitySorter | ||
| { | ||
| /** | ||
| * Constructor. | ||
| * | ||
| * @param activityIDField field containing the Activity ID attribute | ||
| * @param wbsTasks set of WBS tasks | ||
| */ | ||
| public ActivitySorter(FieldType activityIDField, Set<Task> wbsTasks) | ||
| { | ||
| m_activityIDField = activityIDField; | ||
| m_wbsTasks = wbsTasks; | ||
| } | ||
|
|
||
| /** | ||
| * Recursively sort the supplied child tasks. | ||
| * | ||
| * @param container child tasks | ||
| */ | ||
| public void sort(ChildTaskContainer container) | ||
| { | ||
| // Do we have any tasks? | ||
| List<Task> tasks = container.getChildTasks(); | ||
| if (!tasks.isEmpty()) | ||
| { | ||
| for (Task task : tasks) | ||
| { | ||
| // | ||
| // Sort child activities | ||
| // | ||
| sort(task); | ||
|
|
||
| // | ||
| // Sort Order: | ||
| // 1. Activities come first | ||
| // 2. WBS come last | ||
| // 3. Activities ordered by activity ID | ||
| // 4. WBS ordered by ID | ||
| // | ||
| Collections.sort(tasks, new Comparator<Task>() | ||
| { | ||
| @Override public int compare(Task t1, Task t2) | ||
| { | ||
| boolean t1IsWbs = m_wbsTasks.contains(t1); | ||
| boolean t2IsWbs = m_wbsTasks.contains(t2); | ||
|
|
||
| // Both are WBS | ||
| if (t1IsWbs && t2IsWbs) | ||
| { | ||
| return t1.getID().compareTo(t2.getID()); | ||
| } | ||
|
|
||
| // Both are activities | ||
| if (!t1IsWbs && !t2IsWbs) | ||
| { | ||
| String activityID1 = (String) t1.getCurrentValue(m_activityIDField); | ||
| String activityID2 = (String) t2.getCurrentValue(m_activityIDField); | ||
|
|
||
| if (activityID1 == null || activityID2 == null) | ||
| { | ||
| return (activityID1 == null && activityID2 == null ? 0 : (activityID1 == null ? 1 : -1)); | ||
| } | ||
|
|
||
| return activityID1.compareTo(activityID2); | ||
| } | ||
|
|
||
| // One activity one WBS | ||
| return t1IsWbs ? 1 : -1; | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| final FieldType m_activityIDField; | ||
| final Set<Task> m_wbsTasks; | ||
| } |
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