examples/Workbench/src/org/apache/tapestry/workbench/WorkbenchHomeService.java

//  Copyright 2004 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry.workbench;

import java.io.IOException;

import javax.servlet.ServletException;

import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.engine.HomeService;
import org.apache.tapestry.engine.IEngineServiceView;
import org.apache.tapestry.request.ResponseOutputStream;

/**
 *  Special version of the home service used to reset the visit tab when re-entering
 *  the Tapestry application from a static HTML page.  
 *
 *  @author Howard Lewis Ship
 *  @version $Id$
 *  @see Redirect
 * 
 **/

public class WorkbenchHomeService extends HomeService
{

    public void service(IEngineServiceView engine, IRequestCycle cycle, ResponseOutputStream output)
        throws ServletException, IOException
    {
        Visit visit = (Visit) engine.getVisit();

        if (visit != null)
            visit.setActiveTabName("Home");

        super.service(engine, cycle, output);
    }

}