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.context.FacesContext;
026 import javax.faces.context.ExternalContext;
027 import javax.faces.event.PhaseEvent;
028 import javax.faces.event.PhaseId;
029 import javax.faces.event.PhaseListener;
030 import javax.faces.application.FacesMessage;
031 import javax.servlet.http.HttpServletRequest;
032 import javax.servlet.http.HttpServletResponse;
033 import java.util.Date;
034 import java.util.Map;
035 import java.util.Iterator;
036 import java.text.MessageFormat;
037
038 /*
039 * Date: Dec 6, 2005
040 * Time: 7:50:25 PM
041 */
042 public class DebugPhaseListener implements PhaseListener {
043 private static final Log LOG = LogFactory.getLog(DebugPhaseListener.class);
044 private static final String KEY = DebugPhaseListener.class.getName() + "_ID_";
045
046 @SuppressWarnings("unchecked")
047 public void afterPhase(PhaseEvent phaseEvent) {
048 if (LOG.isInfoEnabled()) {
049 Date end = new Date();
050 FacesContext facesContext = phaseEvent.getFacesContext();
051 Map map = facesContext.getExternalContext().getRequestMap();
052 map.put(KEY + phaseEvent.getPhaseId().getOrdinal() + "E", end);
053
054 if (LOG.isTraceEnabled()) {
055 LOG.trace("After Phase :" + phaseEvent.getPhaseId()
056 + " Time=" + end.getTime());
057 }
058
059 if (LOG.isDebugEnabled()) {
060 Date start
061 = (Date) map.get(KEY + phaseEvent.getPhaseId().getOrdinal() + "S");
062 LOG.debug("Phase " + phaseEvent.getPhaseId() + " needs "
063 + (end.getTime() - start.getTime() + " milliseconds"));
064 }
065
066 if (phaseEvent.getPhaseId().getOrdinal() == 6) {
067 if (LOG.isTraceEnabled()) {
068 HttpServletResponse response = (HttpServletResponse) facesContext.getExternalContext().getResponse();
069 LOG.trace(" response Locale = \"" + response.getLocale() + "\"");
070 LOG.trace(" response ContentType = \"" + response.getContentType() + "\"");
071 LOG.trace(" response CharacterEncoding = \"{" + response.getCharacterEncoding() + "}\"");
072 }
073
074 Date start = (Date) map.get(KEY + "1S");
075 if (start != null) {
076 LOG.info("Total response time : "
077 + (end.getTime() - start.getTime() + " milliseconds"));
078 }
079 }
080 for (Iterator iter = facesContext.getClientIdsWithMessages(); iter.hasNext();) {
081 String clientId = (String) iter.next();
082
083 for (Iterator msgIter = facesContext.getMessages(clientId); msgIter.hasNext();) {
084 FacesMessage msg = (FacesMessage) msgIter.next();
085 LOG.info(MessageFormat.format("Faces message found."
086 + "\n Component: {0} \n Severity : {1}"
087 + "\n Summary : {2} \n Detail : {3}",
088 new Object[]{clientId, msg.getSeverity(), msg.getSummary(), msg.getDetail()}));
089 }
090 }
091 }
092 }
093
094 @SuppressWarnings("unchecked")
095 public void beforePhase(PhaseEvent phaseEvent) {
096 if (LOG.isInfoEnabled()) {
097 Date start = null;
098 Map map = null;
099 PhaseId phaseId = phaseEvent.getPhaseId();
100 if (LOG.isDebugEnabled() || phaseId.getOrdinal() == 1) {
101
102 ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
103
104 if (LOG.isTraceEnabled() && PhaseId.RESTORE_VIEW == phaseId) {
105 // this is before restoreView
106
107 Object request = externalContext.getRequest();
108 if (request instanceof HttpServletRequest) {
109 HttpServletRequest servletRequest = (HttpServletRequest) request;
110 LOG.trace("RequestURI = " + servletRequest.getRequestURI());
111 }
112 Map headerMap = externalContext.getRequestHeaderMap();
113 for (Object key : headerMap.keySet()) {
114 LOG.trace("Header : \"" + key + "\" = \"" + headerMap.get(key) + "\"");
115 }
116 Map parameterMap = externalContext.getRequestParameterMap();
117 for (Object key : parameterMap.keySet()) {
118 LOG.trace("Param : \"" + key + "\" = \"" + parameterMap.get(key) + "\"");
119 }
120 }
121
122 start = new Date();
123 map = externalContext.getRequestMap();
124 map.put(KEY + phaseId.getOrdinal() + "S", start);
125 }
126
127 if (LOG.isDebugEnabled()) {
128 Date end = null;
129 int ordinal = phaseId.getOrdinal();
130 while (end == null && ordinal > 0) {
131 end = (Date) map.get(KEY + --ordinal + "E");
132 }
133 if (end != null) {
134 LOG.debug("Time between phases " + ordinal + " and " + phaseId.getOrdinal() + ": "
135 + (start.getTime() - end.getTime()) + " milliseconds");
136 }
137 }
138 if (LOG.isTraceEnabled()) {
139 LOG.trace("Before Phase :" + phaseId
140 + " Time=" + start.getTime());
141 }
142 }
143 }
144
145 public PhaseId getPhaseId() {
146 return PhaseId.ANY_PHASE;
147 }
148 }