platform/testFramework/src/com/intellij/testFramework/TestLoggerFactory.java

   1 package com.intellij.testFramework;
   2
   3 import com.intellij.openapi.application.PathManager;
   4 import com.intellij.openapi.diagnostic.Logger;
   5 import com.intellij.openapi.util.io.FileUtil;
   6 import com.intellij.openapi.util.text.StringUtil;
   7 import org.apache.log4j.LogManager;
   8 import org.apache.log4j.xml.DOMConfigurator;
   9 import org.jetbrains.annotations.NonNls;
  10
  11 import java.io.File;
  12 import java.io.StringReader;
  13
  14 @NonNls public class TestLoggerFactory implements Logger.Factory {
  15   private static final String SYSTEM_MACRO = "$SYSTEM_DIR$";
  16   private static final String APPLICATION_MACRO = "$APPLICATION_DIR$";
  17   private static final String LOGDIR_MACRO = "$LOG_DIR$";
  18
  19   private boolean myInitialized = false;
  20
  21   private static final TestLoggerFactory ourInstance = new TestLoggerFactory();
  22   public static final String LOG_DIR = "testlog";
  23
  24   public static TestLoggerFactory getInstance() {
  25     return ourInstance;
  26   }
  27
  28   private TestLoggerFactory() {
  29   }
  30
  31   public Logger getLoggerInstance(String name) {
  32     synchronized (this) {
  33       try {
  34         if (!isInitialized()) {
  35           init();
  36         }
  37       }
  38       catch (Exception e) {
  39         e.printStackTrace();
  40       }
  41
  42       return new TestLogger(org.apache.log4j.Logger.getLogger(name));
  43     }
  44   }
  45
  46   private void init() {
  47     try {
  48       String fileName = PathManager.getBinPath() + File.separator + "log.xml";
  49       File logXmlFile = new File(fileName);
  50       if (!logXmlFile.exists()) {
  51         return;
  52       }
  53       System.setProperty("log4j.defaultInitOverride", "true");
  54       String text = new String(FileUtil.loadFileText(logXmlFile));
  55       String logDir = PathManager.getSystemPath() + "/" + LOG_DIR;
  56       text = StringUtil.replace(text, SYSTEM_MACRO, StringUtil.replace(PathManager.getSystemPath(), "\\", "\\\\"));
  57       text = StringUtil.replace(text, APPLICATION_MACRO, StringUtil.replace(PathManager.getHomePath(), "\\", "\\\\"));
  58       text = StringUtil.replace(text, LOGDIR_MACRO, StringUtil.replace(logDir, "\\", "\\\\"));
  59
  60       File file = new File(PathManager.getSystemPath() + File.separator + LOG_DIR);
  61       file.mkdirs();
  62
  63       DOMConfigurator domConfigurator = new DOMConfigurator();
  64       try {
  65         domConfigurator.doConfigure(new StringReader(text), LogManager.getLoggerRepository());
  66       }
  67       catch (ClassCastException e) {
  68         // shit :-E
  69         System.out.println("log.xml content:\n" + text);
  70         throw e;
  71       }
  72       myInitialized = true;
  73     }
  74     catch (Exception e) {
  75       e.printStackTrace();
  76     }
  77   }
  78
  79   private boolean isInitialized() {
  80     return myInitialized;
  81   }
  82
  83
  84 }