001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package org.apache.myfaces.tobago.util; 021 022 import org.apache.commons.logging.Log; 023 import org.apache.commons.logging.LogFactory; 024 025 import javax.faces.application.NavigationHandler; 026 import javax.faces.context.FacesContext; 027 028 /* 029 * Date: Nov 12, 2006 030 * Time: 10:32:39 AM 031 */ 032 public class DebugNavigationHandler extends NavigationHandler { 033 034 private static final Log LOG = LogFactory.getLog(DebugNavigationHandler.class); 035 036 private NavigationHandler navigationHandler; 037 038 public DebugNavigationHandler(NavigationHandler navigationHandler) { 039 this.navigationHandler = navigationHandler; 040 } 041 042 public void handleNavigation(FacesContext context, String fromAction, String outcome) { 043 if (LOG.isDebugEnabled()) { 044 LOG.debug("Handle Navigation context: " + context + " fromAction: '" 045 + fromAction + "' outcome: '" + outcome + "'"); 046 } 047 navigationHandler.handleNavigation(context, fromAction, outcome); 048 049 if (LOG.isDebugEnabled()) { 050 LOG.debug("Handled Navigation context: " + context + " fromAction: '" 051 + fromAction + "' outcome: '" + outcome + "'"); 052 } 053 054 } 055 }