| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| LogbackLogManagerV1_6 |
|
| 7.571428571428571;7.571 |
| 1 | /* | |
| 2 | * This software is licensed under the Apache License, Version 2.0 | |
| 3 | * (the "License") agreement; you may not use this file except in compliance with | |
| 4 | * the License. You may obtain a copy of the License at | |
| 5 | * | |
| 6 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 7 | * | |
| 8 | * Unless required by applicable law or agreed to in writing, software | |
| 9 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 10 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 11 | * See the License for the specific language governing permissions and | |
| 12 | * limitations under the License. | |
| 13 | */ | |
| 14 | package net.admin4j.log; | |
| 15 | ||
| 16 | import java.util.ArrayList; | |
| 17 | import java.util.List; | |
| 18 | ||
| 19 | import net.admin4j.exception.LogbackExceptionAppenderV1_6; | |
| 20 | import net.admin4j.ui.servlets.LogLevelServlet; | |
| 21 | import net.admin4j.util.Admin4jRuntimeException; | |
| 22 | import net.admin4j.util.annotate.Product; | |
| 23 | import net.admin4j.util.annotate.ProductDependencies; | |
| 24 | import net.admin4j.vo.LoggerVO; | |
| 25 | import ch.qos.logback.classic.Level; | |
| 26 | import ch.qos.logback.classic.Logger; | |
| 27 | import ch.qos.logback.classic.LoggerContext; | |
| 28 | ||
| 29 | /** | |
| 30 | * Logback implementation of a LogManager | |
| 31 | * | |
| 32 | * @author D. Ashmore | |
| 33 | * @since 1.0.4-rc2 | |
| 34 | */ | |
| 35 | @ProductDependencies({ Product.LOGBACK }) | |
| 36 | 12 | public class LogbackLogManagerV1_6 implements LogManager { |
| 37 | ||
| 38 | protected static Level showLessLogging(Level currentLevel) { | |
| 39 | 3 | if (Level.OFF.equals(currentLevel)) { |
| 40 | 0 | return Level.OFF; |
| 41 | } | |
| 42 | 3 | if (Level.ALL.equals(currentLevel)) { |
| 43 | 0 | return Level.DEBUG; |
| 44 | } | |
| 45 | 3 | if (Level.TRACE.equals(currentLevel)) { |
| 46 | 3 | return Level.DEBUG; |
| 47 | } | |
| 48 | 0 | if (Level.DEBUG.equals(currentLevel)) { |
| 49 | 0 | return Level.INFO; |
| 50 | } | |
| 51 | 0 | if (Level.INFO.equals(currentLevel)) { |
| 52 | 0 | return Level.WARN; |
| 53 | } | |
| 54 | 0 | if (Level.WARN.equals(currentLevel)) { |
| 55 | 0 | return Level.ERROR; |
| 56 | } | |
| 57 | 0 | if (Level.ERROR.equals(currentLevel)) { |
| 58 | 0 | return Level.ERROR; |
| 59 | } | |
| 60 | ||
| 61 | 0 | return Level.INFO; |
| 62 | } | |
| 63 | ||
| 64 | protected static Level showMoreLogging(Level currentLevel) { | |
| 65 | 3 | if (Level.OFF.equals(currentLevel)) { |
| 66 | 0 | return Level.ERROR; |
| 67 | } | |
| 68 | 3 | if (Level.ALL.equals(currentLevel)) { |
| 69 | 0 | return Level.ALL; |
| 70 | } | |
| 71 | 3 | if (Level.TRACE.equals(currentLevel)) { |
| 72 | 0 | return Level.ALL; |
| 73 | } | |
| 74 | 3 | if (Level.DEBUG.equals(currentLevel)) { |
| 75 | 3 | return Level.TRACE; |
| 76 | } | |
| 77 | 0 | if (Level.INFO.equals(currentLevel)) { |
| 78 | 0 | return Level.DEBUG; |
| 79 | } | |
| 80 | 0 | if (Level.WARN.equals(currentLevel)) { |
| 81 | 0 | return Level.INFO; |
| 82 | } | |
| 83 | 0 | if (Level.ERROR.equals(currentLevel)) { |
| 84 | 0 | return Level.WARN; |
| 85 | } | |
| 86 | ||
| 87 | 0 | return Level.INFO; |
| 88 | } | |
| 89 | ||
| 90 | public List<LoggerVO> findLoggers() { | |
| 91 | 9 | List<LoggerVO> loggerVOs = new ArrayList<LoggerVO>(); |
| 92 | 9 | if (!this.isUsingLogback()) { |
| 93 | 0 | return loggerVOs; |
| 94 | } | |
| 95 | 9 | LoggerContext loggerContext = (LoggerContext) org.slf4j.LoggerFactory.getILoggerFactory(); |
| 96 | ||
| 97 | LoggerVO loggerVO; | |
| 98 | String loggerLevel; | |
| 99 | 9 | for (Logger logger : loggerContext.getLoggerList()) { |
| 100 | 87 | loggerLevel = LogLevelServlet.NONE; |
| 101 | 87 | if (logger.getLevel() != null) { |
| 102 | 9 | loggerLevel = logger.getLevel() |
| 103 | .toString(); | |
| 104 | } | |
| 105 | 87 | loggerVO = new LoggerVO(logger.getName(), loggerLevel, |
| 106 | this.getLoggerSoftwareProductName()); | |
| 107 | 87 | loggerVOs.add(loggerVO); |
| 108 | } | |
| 109 | 9 | return loggerVOs; |
| 110 | } | |
| 111 | ||
| 112 | public String getLoggerSoftwareProductName() { | |
| 113 | 108 | return "Logback"; |
| 114 | } | |
| 115 | ||
| 116 | public void installExceptionTrackingLogAppender() { | |
| 117 | 9 | if (!this.isUsingLogback()) { |
| 118 | 0 | return; |
| 119 | } | |
| 120 | 9 | Logger root = (Logger) org.slf4j.LoggerFactory.getILoggerFactory() |
| 121 | .getLogger(Logger.ROOT_LOGGER_NAME); | |
| 122 | 9 | root.addAppender(new LogbackExceptionAppenderV1_6()); |
| 123 | ||
| 124 | 9 | } |
| 125 | ||
| 126 | protected boolean isUsingLogback() { | |
| 127 | 18 | Object loggerContextObj = org.slf4j.LoggerFactory.getILoggerFactory(); |
| 128 | 18 | return (loggerContextObj instanceof LoggerContext); |
| 129 | } | |
| 130 | ||
| 131 | public String performLogLevelChange(String requestedLoggerName, | |
| 132 | LogIncrementType logIncrementType) { | |
| 133 | 12 | LoggerContext loggerContext = (LoggerContext) org.slf4j.LoggerFactory.getILoggerFactory(); |
| 134 | 12 | Logger logger = loggerContext.getLogger(requestedLoggerName); |
| 135 | 12 | if (logger == null) { |
| 136 | 0 | throw new Admin4jRuntimeException("Logger not found").addContextValue( |
| 137 | "requestedLoggerName", requestedLoggerName); | |
| 138 | } | |
| 139 | ||
| 140 | 12 | Level logLevel = logger.getLevel(); |
| 141 | 12 | if (LogIncrementType.SHOW_MORE.equals(logIncrementType)) { |
| 142 | 3 | if (logLevel == null) { |
| 143 | 0 | logger.setLevel(Level.WARN); |
| 144 | } | |
| 145 | else { | |
| 146 | 3 | logger.setLevel(showMoreLogging(logLevel)); |
| 147 | } | |
| 148 | } | |
| 149 | 9 | else if (LogIncrementType.SHOW_LESS.equals(logIncrementType)) { |
| 150 | 3 | if (logLevel == null) { |
| 151 | 0 | logger.setLevel(Level.WARN); |
| 152 | } | |
| 153 | else { | |
| 154 | 3 | logger.setLevel(showLessLogging(logLevel)); |
| 155 | } | |
| 156 | } | |
| 157 | 6 | else if (LogIncrementType.CLEAR.equals(logIncrementType) |
| 158 | && !Logger.ROOT_LOGGER_NAME.equals(logger.getName())) { | |
| 159 | 3 | logger.setLevel(null); |
| 160 | } | |
| 161 | 3 | else if (LogIncrementType.CLEAR.equals(logIncrementType)) { |
| 162 | 3 | logger.setLevel(Level.ERROR); |
| 163 | } | |
| 164 | else { | |
| 165 | 0 | throw new Admin4jRuntimeException("Unsupported Log Increment Type").addContextValue( |
| 166 | "logIncrementType", logIncrementType); | |
| 167 | } | |
| 168 | ||
| 169 | 12 | if (logger.getLevel() == null) { |
| 170 | 3 | return ""; |
| 171 | } | |
| 172 | 9 | return logger.getLevel() |
| 173 | .toString(); | |
| 174 | } | |
| 175 | ||
| 176 | } |