void printOptions()

in src/main/java/org/apache/log4j/config/PropertyPrinter.java [97:130]

• 29 lines of code
• 11 McCabe index (conditional complexity)

  void printOptions(PrintWriter out, Category cat) {
    Enumeration appenders = cat.getAllAppenders();
    Level prio = cat.getLevel();
    String appenderString = (prio == null ? "" : prio.toString());
    
    while (appenders.hasMoreElements()) {
      Appender app = (Appender) appenders.nextElement();
      String name;
      
      if ((name = (String) appenderNames.get(app)) == null) {
      
        // first assign name to the appender
        if ((name = app.getName()) == null || isGenAppName(name)) {
            name = genAppName();
        }
        appenderNames.put(app, name);
        
        printOptions(out, app, "log4j.appender."+name);
        if (app.getLayout() != null) {
          printOptions(out, app.getLayout(), "log4j.appender."+name+".layout");
        }
      }
      appenderString += ", " + name;
    }
    String catKey = (cat == Logger.getRootLogger())
        ? "log4j.rootLogger"
        : "log4j.logger." + cat.getName();
    if (appenderString != "") {
      out.println(catKey + "=" + appenderString);
    }
    if (!cat.getAdditivity() && cat != Logger.getRootLogger()) {
    	out.println("log4j.additivity." + cat.getName() + "=false");    
    }
  }