[gatein-commits] gatein SVN: r2759 - portal/trunk/component/portal/src/main/java/org/exoplatform/portal/config/model/util.

[do-not-reply at jboss.org]

Author: hoang_to
Date: 2010-04-25 22:20:07 -0400 (Sun, 25 Apr 2010)
New Revision: 2759

Added:
   portal/trunk/component/portal/src/main/java/org/exoplatform/portal/config/model/util/PageNavigationUtil.java
Log:
GTNPORTAL-1091: Clean rotten code in webui/portal

Added: portal/trunk/component/portal/src/main/java/org/exoplatform/portal/config/model/util/PageNavigationUtil.java
===================================================================
--- portal/trunk/component/portal/src/main/java/org/exoplatform/portal/config/model/util/PageNavigationUtil.java	                        (rev 0)
+++ portal/trunk/component/portal/src/main/java/org/exoplatform/portal/config/model/util/PageNavigationUtil.java	2010-04-26 02:20:07 UTC (rev 2759)
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2010 eXo Platform SAS.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.exoplatform.portal.config.model.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.exoplatform.portal.config.model.PageNavigation;
+import org.exoplatform.portal.config.model.PageNode;
+
+/**
+ * @author <a href="mailto:hoang281283 at gmail.com">Minh Hoang TO</a>
+ * @version $Id$
+ *
+ */
+public class PageNavigationUtil
+{
+
+   public static void addPageNode(PageNavigation pageNav, PageNode pageNode, String parentUri)
+   {
+      PageNode parentNode = searchPageNodeByUri(pageNav, parentUri);
+      if(parentNode != null)
+      {
+         parentNode.getChildren().add(pageNode);
+      }
+   }
+   
+   public static void removePageNode(PageNavigation pageNav, PageNode pageNode, String parentUri)
+   {
+      PageNode parentNode = searchPageNodeByUri(pageNav, parentUri);
+      if(parentNode != null)
+      {
+         String nodeUri = pageNode.getUri();
+         ArrayList<PageNode> nodes = new ArrayList<PageNode>();
+         for(PageNode node : parentNode.getNodes())
+         {
+            if(nodeUri.equals(node.getUri()))
+            {
+               continue;
+            }
+            nodes.add(node);
+         }
+         parentNode.setChildren(nodes);
+      }
+   }
+   
+   public static PageNode searchPageNodeByUri(PageNavigation pageNav, String uri)
+   {
+      List<PageNode> children = pageNav.getNodes();
+      for(PageNode child : children)
+      {
+         PageNode tempNode = searchDescendantNodeByUri(child, uri);
+         if(tempNode != null)
+         {
+            return tempNode;
+         }
+      }
+      return null;
+   }
+   
+   private static PageNode searchDescendantNodeByUri(PageNode rootNode, String uri)
+   {
+      if(uri.equals(rootNode.getUri()))
+      {
+         return rootNode;
+      }
+      List<PageNode> children = rootNode.getChildren();
+      if(children == null)
+      {
+         return null;
+      }
+      for(PageNode intermediateNode : children)
+      {
+         PageNode tempNode = searchDescendantNodeByUri(intermediateNode, uri);
+         if(tempNode != null)
+         {
+            return tempNode;
+         }
+      }
+      return null;
+   }
+}