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.context.FacesContext; 024 import javax.faces.context.ExternalContext; 025 import javax.faces.event.PhaseEvent; 026 import javax.faces.event.PhaseId; 027 import javax.faces.event.PhaseListener; 028 import javax.faces.application.FacesMessage; 029 import java.util.Date; 030 import java.util.Map; 031 import java.util.Iterator; 032 import java.text.MessageFormat; 033 034 /* 035 * Date: Dec 6, 2005 036 * Time: 7:50:25 PM 037 */ 038 public class DebugPhaseListener implements PhaseListener { 039 private static final Logger LOG = LoggerFactory.getLogger(DebugPhaseListener.class); 040 private static final String KEY = DebugPhaseListener.class.getName() + "_ID_"; 041 042 @SuppressWarnings("unchecked") 043 public void afterPhase(PhaseEvent phaseEvent) { 044 if (LOG.isInfoEnabled()) { 045 Date end = new Date(); 046 FacesContext facesContext = phaseEvent.getFacesContext(); 047 Map map = facesContext.getExternalContext().getRequestMap(); 048 map.put(KEY + phaseEvent.getPhaseId().getOrdinal() + "E", end); 049 050 if (LOG.isTraceEnabled()) { 051 LOG.trace("After Phase :" + phaseEvent.getPhaseId() 052 + " Time=" + end.getTime()); 053 } 054 055 if (LOG.isDebugEnabled()) { 056 Date start 057 = (Date) map.get(KEY + phaseEvent.getPhaseId().getOrdinal() + "S"); 058 LOG.debug("Phase " + phaseEvent.getPhaseId() + " needs " 059 + (end.getTime() - start.getTime() + " milliseconds")); 060 } 061 062 if (phaseEvent.getPhaseId().getOrdinal() == 6) { 063 Date start = (Date) map.get(KEY + "1S"); 064 if (start != null) { 065 LOG.info("Total response time : " 066 + (end.getTime() - start.getTime() + " milliseconds")); 067 } 068 } 069 for (Iterator iter = phaseEvent.getFacesContext().getClientIdsWithMessages(); iter.hasNext();) { 070 String clientId = (String) iter.next(); 071 072 for (Iterator msgIter = facesContext.getMessages(clientId); msgIter.hasNext();) { 073 FacesMessage msg = (FacesMessage) msgIter.next(); 074 LOG.info(MessageFormat.format("Faces message found." 075 + "\n Component: {0} \n Severity : {1}" 076 + "\n Summary : {2} \n Detail : {3}", 077 new Object[]{clientId, msg.getSeverity(), msg.getSummary(), msg.getDetail()})); 078 } 079 } 080 } 081 } 082 083 @SuppressWarnings("unchecked") 084 public void beforePhase(PhaseEvent phaseEvent) { 085 if (LOG.isInfoEnabled()) { 086 Date start = null; 087 Map map = null; 088 PhaseId phaseId = phaseEvent.getPhaseId(); 089 if (LOG.isDebugEnabled() || phaseId.getOrdinal() == 1) { 090 091 ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext(); 092 093 if (LOG.isTraceEnabled() && PhaseId.RESTORE_VIEW == phaseId) { 094 // this is before restoreView 095 Map params = externalContext.getRequestParameterMap(); 096 for (Object key : params.keySet()) { 097 LOG.trace("Param : \"" + key + "\" = \"" + params.get(key) + "\""); 098 } 099 } 100 101 start = new Date(); 102 map = externalContext.getRequestMap(); 103 map.put(KEY + phaseId.getOrdinal() + "S", start); 104 } 105 106 if (LOG.isDebugEnabled()) { 107 Date end = null; 108 int ordinal = phaseId.getOrdinal(); 109 while (end == null && ordinal > 0) { 110 end = (Date) map.get(KEY + --ordinal + "E"); 111 } 112 if (end != null) { 113 LOG.debug("Time between phases " + ordinal + " and " + phaseId.getOrdinal() + ": " 114 + (start.getTime() - end.getTime()) + " milliseconds"); 115 } 116 } 117 if (LOG.isTraceEnabled()) { 118 LOG.trace("Before Phase :" + phaseId 119 + " Time=" + start.getTime()); 120 } 121 } 122 } 123 124 public PhaseId getPhaseId() { 125 return PhaseId.ANY_PHASE; 126 } 127 }