hope that works with servlet and normal setup

lib/generators/slf4r/log4j/log4j_generator.rb

@@ -5,15 +5,14 @@ def setup
     source = File.expand_path('../../templates', __FILE__)
     initializer "log4j.rb", File.read(File.join(source, "log4j.rb"))
     initializer "log4j.properties", File.read(File.join(source, "log4j.properties"))
+    gem 'slf4r', :require => 'slf4r/java_logger'
 
-    gemfile = File.read('Gemfile')
+    file_name = 'Mavenfile'
     jar_line = "org.slf4j.slf4j-log4j12"
-    unless gemfile =~ /#{jar_line}/
-      File.open('Gemfile', 'a') do |f|
-        f.puts
-        f.puts "if defined? MAVEN"
-        f.puts "  jar '#{jar_line}', '1.6.1'"
-        f.puts "end"
+    mavenfile = File.exists?(file_name) ? File.read(file_name) : ''
+    unless mavenfile =~ /#{jar_line}/
+      File.open(file_name, 'a') do |f|
+        f.puts "jar '#{jar_line}', '1.6.1'"
       end
     end
   end

lib/generators/slf4r/logging/logging_generator.rb

@@ -4,6 +4,7 @@ class Slf4r::LoggingGenerator < Rails::Generators::Base
   def setup
     source = File.expand_path('../../templates', __FILE__)
     initializer "logging.rb", File.read(File.join(source, "logging.rb"))
+    gem 'slf4r', :require => 'slf4r/logging_logger'
     gem "logging"
   end
 end

lib/slf4r/slf4r_railtie.rb

@@ -2,8 +2,13 @@ class Slf4rRailtie < Rails::Railtie
 
   initializer "set_servlet_logger", :after => :initialize_logger do |app|
     if defined?(Slf4r::LoggerFacade)
-      @logger = (Rails.logger = setup_logger(Rails))
-      app.config.logger = @logger
+      @logger = Slf4r::LoggerFacade.new("Rails::Setup")
+      @logger.info {
+        l = @logger.instance_variable_get('@logger'.to_sym)
+        logger_name = l.respond_to?(:java_class) ? l.java_class : l.class
+        "setup slf4r logger #{logger_name}"
+      }
+      app.config.logger = Rails.logger = setup_logger(Rails)
       app.config.action_controller.logger = setup_logger(ActionController)
       app.config.active_record.logger = setup_logger(ActiveRecord)
       app.config.action_view.logger = setup_logger(ActionView) if app.config.action_view.respond_to? :logger=
@@ -16,15 +21,15 @@ class Slf4rRailtie < Rails::Railtie
               end
     else
       require 'slf4r/wrapped_logger'
-      Slf4r::LoggerFacade4WrappedLogger.logger = Rails.logger
-      puts "setup slf4r logger wrapper"
+      l = Slf4r::LoggerFacade4WrappedLogger.logger = Rails.logger
+      l.info "setup slf4r logger wrapper"
     end
   end
 
   private
   def self.setup_logger(category)
     l = Slf4r::LoggerFacade.new((category == Rails ? "" : "Rails::") + category.to_s)
-    (@logger || l).info("setup logger for '#{l.name}")
+    @logger.info("setup logger for '#{l.name}'") if @logger
     l
   end
 end