support asterisk '*' as regal character for windows

Author: Hideki Itakura

src/main/java/com/couchbase/lite/store/ForestDBViewStore.java

@@ -708,31 +708,40 @@ protected static String fileNameToViewName(String fileName) throws CouchbaseLite
             throw new CouchbaseLiteException(Status.BAD_PARAM);
 
         String viewName = fileName.substring(0, fileName.indexOf("."));
-        try {
-            viewName = isWindows() ? URLDecoder.decode(viewName, "UTF-8") : viewName.replaceAll(":", "/");
-        } catch (UnsupportedEncodingException ex) {
-            Log.w(TAG, "Error to url encode: " + viewName, ex);
-            throw new CouchbaseLiteException(ex, Status.BAD_ENCODING);
-        }
+        viewName = isWindows() ? unescapeViewNameWindows(viewName) : viewName.replaceAll(":", "/");
         return viewName;
     }
 
     private static String viewNameToFileName(String viewName) throws CouchbaseLiteException {
         if (viewName.startsWith(".") || viewName.indexOf(":") > 0)
             throw new CouchbaseLiteException(Status.BAD_PARAM);
 
-        try {
-            viewName = isWindows() ? URLEncoder.encode(viewName, "UTF-8") : viewName.replaceAll("/", ":");
-        } catch (UnsupportedEncodingException ex) {
-            Log.w(TAG, "Error to url decode: " + viewName, ex);
-            throw new CouchbaseLiteException(ex, Status.BAD_ENCODING);
-        }
+        viewName = isWindows() ? escapeViewNameWindows(viewName) : viewName.replaceAll("/", ":");
 
         return viewName + "." + kViewIndexPathExtension;
     }
 
+    private static String escapeViewNameWindows(String viewName)throws CouchbaseLiteException {
+        try {
+            viewName = URLEncoder.encode(viewName, "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            Log.w(TAG, "Error to url decode: " + viewName, e);
+            throw new CouchbaseLiteException(e, Status.BAD_ENCODING);
+        }
+        viewName = viewName.replaceAll("\\*", "%2A");
+        return viewName;
+    }
 
-
+    private static String unescapeViewNameWindows(String viewName)throws CouchbaseLiteException {
+        viewName = viewName.replaceAll("%2A", "*");
+        try {
+            viewName = URLDecoder.decode(viewName, "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            Log.w(TAG, "Error to url decode: " + viewName, e);
+            throw new CouchbaseLiteException(e, Status.BAD_ENCODING);
+        }
+        return viewName;
+    }
     private static String OS = System.getProperty("os.name").toLowerCase();
 
     private static boolean isWindows(){