Coverage Report - org.kuali.student.common.ui.client.logging.Logger
 
Classes in this File Line Coverage Branch Coverage Complexity
Logger
0%
0/67
0%
0/14
1.292
Logger$1
0%
0/5
N/A
N/A
1.292
Logger$1$1
0%
0/5
N/A
N/A
1.292
 
 1   
 /**
 2   
  * Copyright 2010 The Kuali Foundation Licensed under the
 3   
  * Educational Community License, Version 2.0 (the "License"); you may
 4   
  * not use this file except in compliance with the License. You may
 5   
  * obtain a copy of the License at
 6   
  *
 7   
  * http://www.osedu.org/licenses/ECL-2.0
 8   
  *
 9   
  * Unless required by applicable law or agreed to in writing,
 10   
  * software distributed under the License is distributed on an "AS IS"
 11   
  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 12   
  * or implied. See the License for the specific language governing
 13   
  * permissions and limitations under the License.
 14   
  */
 15   
 
 16   
 package org.kuali.student.common.ui.client.logging;
 17   
 
 18   
 import java.util.ArrayList;
 19   
 import java.util.HashMap;
 20   
 import java.util.List;
 21   
 import java.util.Map;
 22   
 
 23   
 import org.kuali.student.common.ui.client.application.KSAsyncCallback;
 24   
 import org.kuali.student.common.ui.client.service.LogRpcService;
 25   
 import org.kuali.student.common.ui.client.service.LogRpcServiceAsync;
 26   
 
 27   
 import com.google.gwt.core.client.GWT;
 28   
 import com.google.gwt.user.client.Command;
 29   
 import com.google.gwt.user.client.DeferredCommand;
 30   
 
 31  0 
 public class Logger {
 32   
         /**
 33   
          * Default log level is LogLevel.WARN
 34   
          */
 35  0 
         static LogLevel logLevel = LogLevel.WARN;
 36  0 
         static LogBuffer buffer = new LogBuffer();
 37  0 
         static Map<String, String> clientContextInfo = new HashMap<String, String>();
 38  0 
         static int maxBufferSize = Integer.MAX_VALUE;
 39   
         /**
 40   
          * Sets the maximum buffer size, resizing buffer if necessary.
 41   
          * Can be an expensive operation, avoid frequent use.
 42   
          * @param maxSize
 43   
          */
 44   
         public static void setMaxBufferSize(int maxSize) {
 45  0 
                 LogBuffer tmp = new LogBuffer(maxSize);
 46  0 
                 for (LogMessage m : buffer.getLogMessages()) {
 47  0 
                         tmp.add(m);
 48   
                 }
 49  0 
                 buffer = tmp;
 50  0 
         }
 51   
 
 52   
         public static void setLogLevel(LogLevel level) {
 53  0 
                 logLevel = level;
 54  0 
         }
 55   
         public static LogLevel getLogLevel() {
 56  0 
                 return logLevel;
 57   
         }
 58   
         public static void log(LogMessage message) {
 59  0 
                 if (message.getLogLevel().getLevel() >= logLevel.getLevel()) {
 60  0 
                         buffer.add(message);
 61   
                 }
 62  0 
         }
 63   
 
 64   
         public static void log(LogLevel level, String message) {
 65  0 
                 if (level.getLevel() >= logLevel.getLevel()) {
 66  0 
                         buffer.add(new LogMessage(level, message, (Throwable) null));
 67   
                 }
 68  0 
         }
 69   
 
 70   
         public static void log(LogLevel level, String message, Throwable error) {
 71  0 
                 if (level.getLevel() >= logLevel.getLevel()) {
 72  0 
                         buffer.add(new LogMessage(level, message, error));
 73   
                 }
 74  0 
         }
 75   
 
 76   
         public static void debug(String message) {
 77  0 
                 log(LogLevel.DEBUG, message);
 78  0 
         }
 79   
         public static void debug(String message, Throwable error) {
 80  0 
                 log(LogLevel.DEBUG, message, error);
 81  0 
         }
 82   
 
 83   
         public static void info(String message) {
 84  0 
                 log(LogLevel.INFO, message);
 85  0 
         }
 86   
         public static void info(String message, Throwable error) {
 87  0 
                 log(LogLevel.INFO, message, error);
 88  0 
         }
 89   
 
 90   
         public static void warn(String message) {
 91  0 
                 log(LogLevel.WARN, message);
 92  0 
         }
 93   
         public static void warn(String message, Throwable error) {
 94  0 
                 log(LogLevel.WARN, message, error);
 95  0 
         }
 96   
 
 97   
         public static void error(String message) {
 98  0 
                 log(LogLevel.ERROR, message);
 99  0 
         }
 100   
         public static void error(String message, Throwable error) {
 101  0 
                 log(LogLevel.ERROR, message, error);
 102  0 
         }
 103   
 
 104   
         public static void fatal(String message) {
 105  0 
                 log(LogLevel.FATAL, message);
 106  0 
         }
 107   
         public static void fatal(String message, Throwable error) {
 108  0 
                 log(LogLevel.FATAL, message, error);
 109  0 
         }
 110   
 
 111   
         public static void reset() {
 112  0 
                 buffer = new LogBuffer(maxBufferSize);
 113  0 
         }
 114   
 
 115   
 
 116   
 
 117   
         public static Map<String, String> getClientContextInfo() {
 118  0 
         return clientContextInfo;
 119   
     }
 120   
 
 121   
     public static void sendLogs() {
 122  0 
                 final List<LogMessage> messages = new ArrayList<LogMessage>(buffer.getLogMessages());
 123  0 
                 final Map<String, String> context = new HashMap<String, String>(clientContextInfo);
 124  0 
                 reset();
 125  0 
                 DeferredCommand.addCommand(new Command() {
 126   
                         public void execute() {
 127  0 
                             String log = formatLog(messages);
 128  0 
                             LogRpcServiceAsync logService = (LogRpcServiceAsync) GWT .create(LogRpcService.class);
 129   
 
 130  0 
                                 logService.sendLog(context, log, new KSAsyncCallback<Boolean>() {
 131   
                                         public void handleFailure(Throwable caught) {
 132  0 
                                             GWT.log("sendLog Failed", caught);
 133   
                                             //throw new LogFailedException(caught);
 134  0 
                                         }
 135   
 
 136   
                                         public void onSuccess(Boolean result) {
 137   
                                                 // do nothing
 138  0 
                                             GWT.log("sendLog OK", null);
 139  0 
                                         }
 140   
                                 });
 141  0 
                         }
 142   
                 });
 143  0 
         }
 144   
 
 145   
     private static String formatLog(List<LogMessage> messages) {
 146  0 
         StringBuilder s = new StringBuilder();
 147  0 
         for (LogMessage lm : messages) {
 148  0 
             s.append(lm.getLogLevel().toString());
 149  0 
             s.append(":\t");
 150  0 
             s.append(lm.getMessage());
 151  0 
             Throwable t = lm.getError();
 152  0 
             if (t != null) {
 153  0 
                 appendStackTrace(t, s);
 154   
             }
 155  0 
         }
 156  0 
         return s.toString();
 157   
     }
 158   
 
 159   
     private static void appendStackTrace(Throwable t, StringBuilder s) {
 160  0 
         s.append(t.toString());
 161  0 
         s.append(": at\n");
 162  0 
         StackTraceElement[] stack = t.getStackTrace();
 163  0 
         for (StackTraceElement frame : stack) {
 164  0 
             s.append(frame.toString());
 165  0 
             s.append("\n");
 166   
         }
 167  0 
     }
 168   
 }
Report generated by Cobertura 1.9.4.1 on 12/15/11 4:53 AM.