[portal-commits] JBoss Portal SVN: r6037 - trunk/portlet/src/main/org/jboss/portal/portlet/impl/jsr168.

[portal-commits at lists.jboss.org]

Author: julien at jboss.com
Date: 2007-01-18 15:23:54 -0500 (Thu, 18 Jan 2007)
New Revision: 6037

Modified:
   trunk/portlet/src/main/org/jboss/portal/portlet/impl/jsr168/PortletUtils.java
Log:
improved implementation of generateNamespaceFrom method

Modified: trunk/portlet/src/main/org/jboss/portal/portlet/impl/jsr168/PortletUtils.java
===================================================================
--- trunk/portlet/src/main/org/jboss/portal/portlet/impl/jsr168/PortletUtils.java	2007-01-18 19:31:56 UTC (rev 6036)
+++ trunk/portlet/src/main/org/jboss/portal/portlet/impl/jsr168/PortletUtils.java	2007-01-18 20:23:54 UTC (rev 6037)
@@ -163,11 +163,26 @@
     * Generates a namespace suitable for Portlet prefixing of tokens that need to be unique in an aggregated page.
     *
     * @param windowId
-    * @return
     * @since 2.6
     */
    public static String generateNamespaceFrom(String windowId)
    {
-      return PREFIX + Integer.toHexString(windowId.hashCode());
+      StringBuffer tmp = new StringBuffer(PREFIX.length() + windowId.length() * 2);
+      tmp.append(PREFIX);
+      for (int i = 0;i < windowId.length();i++)
+      {
+         char c = windowId.charAt(i);
+         if (Character.isLetterOrDigit(c))
+         {
+            tmp.append(c);
+         }
+         else
+         {
+            tmp.append('_');
+            tmp.append(Character.forDigit((((int)c) & 0XF0) >> 4, 16));
+            tmp.append(Character.forDigit((((int)c) & 0X0F), 16));
+         }
+      }
+      return tmp.toString();
    }
 }