looks up the demanded goal chooser is supported and returns a
new instance if possible otherwise null is returned
Parameters: name - the String with the goal choosers name a new instance of the builder or null if thedemanded chooser is not supported
setSelectedGoalChooserBuilder
public void setSelectedGoalChooserBuilder(String name)(Code)
sets the user selected goal chooser builder to be used as prototype
throws: IllegalArgumentException - if a goal chooser of the given name is notsupported