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.apache.commons.logging.Log;
021 import org.apache.commons.logging.LogFactory;
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 Log LOG = LogFactory.getLog(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 }