// Copyright 2005 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.vlib.services;
import org.apache.tapestry.IEngine;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.vlib.IErrorProperty;
import org.apache.tapestry.vlib.Visit;
/**
* Implementation of {@link org.apache.tapestry.vlib.services.ErrorPresenter}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class ErrorPresenterImpl implements ErrorPresenter
{
public void presentError(String message, IRequestCycle cycle)
{
IEngine engine = cycle.getEngine();
String pageName = "Home";
// Get, but don't create, the visit.
Visit visit = (Visit) engine.getVisit();
if (visit != null && visit.isUserLoggedIn())
pageName = "MyLibrary";
IErrorProperty page = (IErrorProperty) cycle.getPage(pageName);
page.setError(message);
cycle.activate(page);
}
}