From b00d441b68cb37bd4523f2269393a2e8f09574de Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Tue, 5 Jun 2012 22:29:12 +0000
Subject: [PATCH] Caldav: implement task priority over EWS

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1968 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 .../exchange/ews/EwsExchangeSession.java      | 36 +++++++++++++++++++
 src/java/davmail/exchange/ews/Field.java      |  1 +
 2 files changed, 37 insertions(+)

diff --git a/src/java/davmail/exchange/ews/EwsExchangeSession.java b/src/java/davmail/exchange/ews/EwsExchangeSession.java
index 5390bdaa..bbc03ad4 100644
--- a/src/java/davmail/exchange/ews/EwsExchangeSession.java
+++ b/src/java/davmail/exchange/ews/EwsExchangeSession.java
@@ -1346,6 +1346,7 @@ public class EwsExchangeSession extends ExchangeSession {
                 EWSMethod.Item newItem = new EWSMethod.Item();
                 newItem.type = "Task";
                 List<FieldUpdate> updates = new ArrayList<FieldUpdate>();
+                updates.add(Field.createFieldUpdate("importance", convertPriorityToExchange(vCalendar.getFirstVeventPropertyValue("PRIORITY"))));
                 updates.add(Field.createFieldUpdate("calendaruid", vCalendar.getFirstVeventPropertyValue("UID")));
                 // force urlcompname
                 updates.add(Field.createFieldUpdate("urlcompname", convertItemNameToEML(itemName)));
@@ -1555,6 +1556,7 @@ public class EwsExchangeSession extends ExchangeSession {
                 GetItemMethod getItemMethod;
                 if ("Task".equals(type)) {
                     getItemMethod = new GetItemMethod(BaseShape.ID_ONLY, itemId, false);
+                    getItemMethod.addAdditionalProperty(Field.get("importance"));
                     getItemMethod.addAdditionalProperty(Field.get("subject"));
                     getItemMethod.addAdditionalProperty(Field.get("created"));
                     getItemMethod.addAdditionalProperty(Field.get("lastmodified"));
@@ -1599,6 +1601,7 @@ public class EwsExchangeSession extends ExchangeSession {
                     vTodo.setPropertyValue("UID", calendarUid);
                     vTodo.setPropertyValue("SUMMARY", getItemMethod.getResponseItem().get(Field.get("subject").getResponseName()));
                     vTodo.setPropertyValue("DESCRIPTION", getItemMethod.getResponseItem().get(Field.get("description").getResponseName()));
+                    vTodo.setPropertyValue("PRIORITY", convertPriorityFromExchange(getItemMethod.getResponseItem().get(Field.get("importance").getResponseName())));
                     vTodo.setPropertyValue("PERCENT-COMPLETE", getItemMethod.getResponseItem().get(Field.get("percentcomplete").getResponseName()));
                     vTodo.setPropertyValue("STATUS", taskTovTodoStatusMap.get(getItemMethod.getResponseItem().get(Field.get("taskstatus").getResponseName())));
 
@@ -2366,5 +2369,38 @@ public class EwsExchangeSession extends ExchangeSession {
     protected static boolean isItemId(String itemName) {
         return itemName.length() >= 152;
     }
+
+
+    protected static final Map<String, String> importanceToPriorityMap = new HashMap<String, String>();
+
+    static {
+        importanceToPriorityMap.put("High", "1");
+        importanceToPriorityMap.put("Normal", "5");
+        importanceToPriorityMap.put("Low", "9");
+    }
+
+    protected static final Map<String, String> priorityToImportanceMap = new HashMap<String, String>();
+
+    static {
+        priorityToImportanceMap.put("1", "High");
+        priorityToImportanceMap.put("5", "Normal");
+        priorityToImportanceMap.put("9", "Low");
+    }
+
+    protected String convertPriorityFromExchange(String exchangeImportanceValue) {
+        String value = null;
+        if (exchangeImportanceValue != null) {
+            value = importanceToPriorityMap.get(exchangeImportanceValue);
+        }
+        return value;
+    }
+
+    protected String convertPriorityToExchange(String vTodoPriorityValue) {
+        String value = null;
+        if (vTodoPriorityValue != null) {
+            value = priorityToImportanceMap.get(vTodoPriorityValue);
+        }
+        return value;
+    }
 }
 
diff --git a/src/java/davmail/exchange/ews/Field.java b/src/java/davmail/exchange/ews/Field.java
index c3856ff0..af9daa45 100644
--- a/src/java/davmail/exchange/ews/Field.java
+++ b/src/java/davmail/exchange/ews/Field.java
@@ -218,6 +218,7 @@ public final class Field {
         FIELD_MAP.put("xmozsendinvitations", new ExtendedFieldURI(ExtendedFieldURI.DistinguishedPropertySetType.PublicStrings, "xmozsendinvitations"));
 
         // task
+        FIELD_MAP.put("importance", new UnindexedFieldURI("item:Importance"));
         FIELD_MAP.put("percentcomplete", new UnindexedFieldURI("task:PercentComplete"));
         FIELD_MAP.put("taskstatus", new UnindexedFieldURI("task:Status"));