Map are loaded using Rest service.

mindplot/src/main/javascript/RestPersistenceManager.js

@@ -20,13 +20,13 @@ mindplot.RESTPersistenceManager = new Class({
         Extends:mindplot.PersistenceManager,
         initialize:function (options) {
             this.parent();
-            $assert(options.saveUrl, "saveUrl can not be null");
+            $assert(options.documentUrl, "documentUrl can not be null");
             $assert(options.revertUrl, "revertUrl can not be null");
             $assert(options.lockUrl, "lockUrl can not be null");
             $assert(options.session, "session can not be null");
             $assert(options.timestamp, "timestamp can not be null");
 
-            this.saveUrl = options.saveUrl;
+            this.documentUrl = options.documentUrl;
             this.revertUrl = options.revertUrl;
             this.lockUrl = options.lockUrl;
             this.timestamp = options.timestamp;
@@ -56,7 +56,7 @@ mindplot.RESTPersistenceManager = new Class({
                 }, 10000);
 
                 var request = new Request({
-                    url:this.saveUrl.replace("{id}", mapId) + "?" + query,
+                    url:this.documentUrl.replace("{id}", mapId) + "?" + query,
                     method:'put',
                     async:!sync,
 
@@ -100,10 +100,6 @@ mindplot.RESTPersistenceManager = new Class({
                         }
                         events.onError(userMsg);
                         persistence.onSave = false;
-
-//                        if (this.status != 0) {
-//                            throw new Error("responseText:" + responseText + ",status:" + this.status);
-//                        }
                     },
 
                     headers:{"Content-Type":"application/json", "Accept":"application/json"},
@@ -164,6 +160,29 @@ mindplot.RESTPersistenceManager = new Class({
                 severity = "INFO";
             }
             return {severity:severity, message:message};
+        },
+
+        loadMapDom:function (mapId) {
+            // Let's try to open one from the local directory ...
+            var xml;
+            var xmlRequest = new Request({
+                url:this.documentUrl.replace("{id}", mapId) + "/xml",
+                method:'get',
+                async:false,
+                headers:{"Content-Type":"text/plain","Accept":"application/xml"},
+                onSuccess:function (responseText) {
+                    xml = responseText;
+                }
+            });
+            xmlRequest.send();
+
+            // If I could not load it from a file, hard code one.
+            if (xml == null) {
+                throw new Error("Map could not be loaded");
+            }
+
+            var parser = new DOMParser();
+            return  parser.parseFromString(xml, "text/xml");
         }
     }
 );

wise-editor/doc/ImplementingPersistence.md

@@ -30,6 +30,7 @@ function createStorageManager(mindplot) {
         },
 
         loadMapDom : function(mapId) {
+                var xml;
                 var xmlRequest = new Request({
                     url: this.backendUrl  + mapId,
                     method: 'get',

wise-webapp/src/main/java/com/wisemapping/rest/MindmapController.java

@@ -173,6 +173,15 @@ public class MindmapController extends BaseController {
         return lockInfo.getTimestamp();
     }
 
+    @RequestMapping(method = RequestMethod.GET, value = "/maps/{id}/document/xml",consumes = {"text/plain"}, produces = {"application/xml"})
+    @ResponseBody
+    public String retrieveDocument(@PathVariable int id, @NotNull HttpServletResponse response) throws WiseMappingException, IOException {
+        response.setCharacterEncoding("UTF-8");
+        final Mindmap mindmap = mindmapService.findMindmapById(id);
+        return mindmap.getXmlStr();
+    }
+
+
     private void verifyLock(@NotNull Mindmap mindmap, @NotNull User user, long session, long timestamp) throws WiseMappingException {
 
         // The lock was lost, reclaim as the ownership of it.

wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp

@@ -31,14 +31,13 @@
         $(document).addEvent('loadcomplete', function (resource) {
             try {
                 var mapId = '${mindmap.id}';
-                var mapXml = '${mindmap.xmlAsJsLiteral}';
-
                 // Configure designer options ...
                 var options = loadDesignerOptions();
+
             <c:if test="${!memoryPersistence && !readOnlyMode}">
                 options.persistenceManager = new mindplot.RESTPersistenceManager(
                         {
-                            saveUrl:"c/restful/maps/{id}/document",
+                            documentUrl:"c/restful/maps/{id}/document",
                             revertUrl:"c/restful/maps/{id}/history/latest",
                             lockUrl:"c/restful/maps/{id}/lock",
                             timestamp: ${lockTimestamp},
@@ -58,12 +57,11 @@
                 // Build designer ...
                 var designer = buildDesigner(options);
 
-                // Load map from XML ...
-                var parser = new DOMParser();
-                var domDocument = parser.parseFromString(mapXml, "text/xml");
-
-                var mindmap = mindplot.PersistenceManager.loadFromDom(mapId, domDocument);
+                // Load map from XML file persisted on disk...
+                var persistence = mindplot.PersistenceManager.getInstance();
+                var mindmap = mindmap = persistence.load(mapId);
                 designer.loadMap(mindmap);
+
             } catch (e) {
                 logStackTrace(e);
                 throw e;