Some useful JSR-168 resources

While trying to figure out the essentials of portlet development, I found few useful resources on this topic:

• Introduction to JSR 168—The Java Portlet Specification (pdf)
• Understanding the Java Portlet Specification
• I18n in portlets
  

Here goes a mindmapped extract of those two:

Using Spring in server side of GWT

Thanks to this post, I was able to use Spring in my GWT-RPC services. Though, I had to fix it a bit - use autowireBeanProperties instead of autowireBean (otherwise my services didn't get populated).