From a33daf45630637a25d0330abab09ce78a1eea33c Mon Sep 17 00:00:00 2001
From: Paulo Veiga <paulo.veiga@oracle.com>
Date: Mon, 28 Nov 2011 22:17:55 -0300
Subject: [PATCH] Implement LocalStorage manager ...

---
 mindplot/pom.xml                              | 26 +++++++-------
 .../main/javascript/DwrPersistenceManager.js  |  2 +-
 ...tenceManager.js => LocalStorageManager.js} | 35 +++++++++++--------
 .../src/main/javascript/PersistenceManager.js |  6 ++++
 4 files changed, 41 insertions(+), 28 deletions(-)
 rename mindplot/src/main/javascript/{FilePersistenceManager.js => LocalStorageManager.js} (52%)

diff --git a/mindplot/pom.xml b/mindplot/pom.xml
index f0d8afdc..f976cda6 100644
--- a/mindplot/pom.xml
+++ b/mindplot/pom.xml
@@ -108,7 +108,7 @@
                                               files="XMLMindmapSerializerFactory.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/" files="PersistenceManager.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/" files="DwrPersistenceManager.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/" files="FilePersistenceManager.js"/>
+                                    <filelist dir="${basedir}/src/main/javascript/" files="LocalStorageManager.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/" files="EditorProperties.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/" files="IconGroup.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/" files="BubbleTip.js"/>
@@ -151,22 +151,22 @@
                                               files="commands/AddRelationshipCommand.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/"
                                               files="commands/MoveControlPointCommand.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="commands/freeMind/DragTopicCommand.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="commands/freeMind/ReconnectTopicCommand.js"/>
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="commands/freeMind/DragTopicCommand.js"/>-->
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="commands/freeMind/ReconnectTopicCommand.js"/>-->
 
 
                                     <filelist dir="${basedir}/src/main/javascript/"
                                               files="layout/boards/Board.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="layout/boards/freemind/Board.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="layout/boards/freemind/Entry.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="layout/boards/freemind/CentralTopicBoard.js"/>
-                                    <filelist dir="${basedir}/src/main/javascript/"
-                                              files="layout/boards/freemind/MainTopicBoard.js"/>
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="layout/boards/freemind/Board.js"/>-->
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="layout/boards/freemind/Entry.js"/>-->
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="layout/boards/freemind/CentralTopicBoard.js"/>-->
+                                    <!--<filelist dir="${basedir}/src/main/javascript/"-->
+                                              <!--files="layout/boards/freemind/MainTopicBoard.js"/>-->
                                     <filelist dir="${basedir}/src/main/javascript/"
                                               files="layout/BaseLayoutManager.js"/>
                                     <filelist dir="${basedir}/src/main/javascript/"
diff --git a/mindplot/src/main/javascript/DwrPersistenceManager.js b/mindplot/src/main/javascript/DwrPersistenceManager.js
index 303c0a90..d307547f 100644
--- a/mindplot/src/main/javascript/DwrPersistenceManager.js
+++ b/mindplot/src/main/javascript/DwrPersistenceManager.js
@@ -41,7 +41,7 @@ mindplot.DwrPersitenceManager = new Class({
             )
         },
 
-        load : function(mapId) {
+        loadMapDom : function(mapId) {
             $assert(mapId, "mapId can not be null");
             throw "This must be implemented";
 
diff --git a/mindplot/src/main/javascript/FilePersistenceManager.js b/mindplot/src/main/javascript/LocalStorageManager.js
similarity index 52%
rename from mindplot/src/main/javascript/FilePersistenceManager.js
rename to mindplot/src/main/javascript/LocalStorageManager.js
index d6fd5f7a..3de8dbc4 100644
--- a/mindplot/src/main/javascript/FilePersistenceManager.js
+++ b/mindplot/src/main/javascript/LocalStorageManager.js
@@ -16,31 +16,38 @@
  *   limitations under the License.
  */
 
-mindplot.FilePersitenceManager = new Class({
+mindplot.LocalStorageManager = new Class({
         Extends:mindplot.PersitenceManager,
         initialize: function() {
             this.parent();
         },
 
         saveMapXml : function(mapId, mapXml, pref, saveHistory, events) {
-            console.log(mapXml);
+            localStorage.setItem(mapId + "-xml", mapXml);
             events.onSuccess();
         },
 
-        load : function(mapId) {
-            $assert(mapId, "mapId can not be null");
+        loadMapDom : function(mapId) {
+            var xml = localStorage.getItem(mapId + "-xml");
+            if (xml == null) {
+                // Let's try to open one from the local directory ...
+                var xmlRequest = new Request({
+                    url: '../maps/' + mapId + '.xml',
+                    method: 'get',
+                    async: false,
+                    onSuccess: function(responseText) {
+                        xml = responseText;
+                    }
+                });
+                xmlRequest.send();
 
-            var domDocument;
-            var xmlRequest = new Request({
-                url: '../maps/' + mapId + '.xml',
-                method: 'get',
-                async: false,
-                onSuccess: function(responseText, responseXML) {
-                    domDocument = responseXML;
+                // If I could not load it from a file, hard code one.
+                if (xml == null) {
+                    xml = '<map name="6" version="pela"><topic central="true" text="General Status" id="1"/></map>';
                 }
-            });
-            xmlRequest.send();
-            return  this.loadFromDom(mapId, domDocument);
+
+            }
+            return core.Utils.createDocumentFromText(xml);
         }
     }
 );
diff --git a/mindplot/src/main/javascript/PersistenceManager.js b/mindplot/src/main/javascript/PersistenceManager.js
index 5f582442..74732428 100644
--- a/mindplot/src/main/javascript/PersistenceManager.js
+++ b/mindplot/src/main/javascript/PersistenceManager.js
@@ -42,6 +42,12 @@ mindplot.PersitenceManager = new Class({
     },
 
     load: function(mapId) {
+        $assert(mapId, "mapId can not be null");
+        var domDocument = this.loadMapDom(mapId);
+        return  this.loadFromDom(mapId, domDocument);
+    },
+
+    loadMapDom: function(mapId) {
         throw "Method must be implemented";
     },