/**
 * $RCSfile: JWorksNavigation.java,v $
 * $Revision: 1.2 $
 * $Date: 2004/08/26 11:10:26 $
 *
 * Copyright (C) 2002-2004 softme.org (Softme Studio). All rights reserved.
 * ===================================================================
 * 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
 * DISCLAIMED.  IN NO EVENT SHALL COOLSERVLETS INC. OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * 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.
 * ====================================================================
 */

package org.softme.jworks.modules;

import org.apache.ecs.ConcreteElement;
import org.apache.turbine.modules.Navigation;
import org.apache.turbine.util.RunData;

import com.opensymphony.xwork.Action;

/**
 * TODO JWorksNavigation 抽象類（暫時不需要對Turbine的Navigation層擴展）
 * 
 * @author <a href="mailto:brokendoor@sina.com">boon xiong</a>
 * @version CVS $Revision: 1.2 $ $Date: 2004/08/26 11:10:26 $
 */
public abstract class JWorksNavigation extends Navigation implements Action {

    /* (non-Javadoc)
     * @see org.apache.turbine.modules.Navigation#doBuild(org.apache.turbine.util.RunData)
     */
    protected ConcreteElement doBuild(RunData arg0) throws Exception {

        return null;
    }

    /* (non-Javadoc)
     * @see com.opensymphony.xwork.Action#execute()
     */
    public String execute() throws Exception {

    	return null;
    }

}