/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation", "Tapestry" 
 *    must not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache" 
 *    or "Tapestry", nor may "Apache" or "Tapestry" appear in their 
 *    name, without prior written permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.tapestry.vlib;

import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.PageRedirectException;
import org.apache.tapestry.callback.PageCallback;
import org.apache.tapestry.vlib.pages.Login;

/**
 *  Base page for any pages restricted to administrators.
 *
 *  @author Howard Lewis Ship
 *  @version $Id$
 * 
 **/

public abstract class AdminPage extends Protected implements IMessageProperty
{

    public void validate(IRequestCycle cycle)
    {
        Visit visit = (Visit) getEngine().getVisit();

        if (visit == null || !visit.isUserLoggedIn())
        {
            Login login = (Login) cycle.getPage("Login");

            login.setCallback(new PageCallback(this));

            throw new PageRedirectException(login);
        }

        if (!visit.getUser(cycle).isAdmin())
        {
        	VirtualLibraryEngine vengine = (VirtualLibraryEngine)getEngine();
        	
			vengine.presentError("That function is restricted to adminstrators.", cycle);

            throw new PageRedirectException(cycle.getPage());
        }
    }
}
@@ -2835,16 +2835,60 @@
 llback;%0A
+import org.apache.tapestry.event.PageEvent;%0A
 import o
@@ -3149,17 +3149,21 @@
 oid 
-v
+pageV
 alidate(
 IReq
@@ -3162,34 +3162,85 @@
 ate(
-IRequestCycle cycle)%0A    %7B
+PageEvent event)%0A    %7B%0A        IRequestCycle cycle = event.getRequestCycle();
 %0A   
@@ -3596,17 +3596,20 @@
         
-%09
+    
 VirtualL
@@ -3653,16 +3653,17 @@
 yEngine)
+ 
 getEngin
@@ -3667,24 +3667,29 @@
 gine();%0A
+%0A    
         
 %09%0A%09%09%09ven
@@ -3684,13 +3684,8 @@
     
-%09%0A%09%09%09
 veng

Change page validation to use PageValidateListener interface.