001 package org.apache.myfaces.tobago.util; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import org.slf4j.Logger; 021 import org.slf4j.LoggerFactory; 022 023 import javax.faces.application.NavigationHandler; 024 import javax.faces.context.FacesContext; 025 026 /* 027 * Date: Nov 12, 2006 028 * Time: 10:32:39 AM 029 */ 030 public class DebugNavigationHandler extends NavigationHandler { 031 032 private static final Logger LOG = LoggerFactory.getLogger(DebugNavigationHandler.class); 033 034 private NavigationHandler navigationHandler; 035 036 public DebugNavigationHandler(NavigationHandler navigationHandler) { 037 this.navigationHandler = navigationHandler; 038 } 039 040 public void handleNavigation(FacesContext context, String fromAction, String outcome) { 041 if (LOG.isDebugEnabled()) { 042 LOG.debug("Handle Navigation context: " + context + " fromAction: '" 043 + fromAction + "' outcome: '" + outcome + "'"); 044 } 045 navigationHandler.handleNavigation(context, fromAction, outcome); 046 047 if (LOG.isDebugEnabled()) { 048 LOG.debug("Handled Navigation context: " + context + " fromAction: '" 049 + fromAction + "' outcome: '" + outcome + "'"); 050 } 051 052 } 053 }