1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.custom.redirectTracker;
20
21 import javax.faces.application.NavigationHandler;
22 import javax.faces.context.ExternalContext;
23 import javax.faces.context.FacesContext;
24
25 /**
26 * intercept the redirect navigation case
27 */
28 public class RedirectTrackerNavigationHandler extends NavigationHandler
29 {
30 private final NavigationHandler original;
31
32 public RedirectTrackerNavigationHandler(NavigationHandler original)
33 {
34 this.original = original;
35 }
36
37 public void handleNavigation(FacesContext facesContext, String fromAction, String outcome)
38 {
39 final RedirectTrackerExternalContextWrapper wrappedExternalContext = new RedirectTrackerExternalContextWrapper(facesContext.getExternalContext());
40 original.handleNavigation(new FacesContextWrapper(facesContext)
41 {
42 public ExternalContext getExternalContext()
43 {
44 return wrappedExternalContext;
45 }
46 },
47 fromAction,
48 outcome);
49 }
50 }