question: public boolean addDeployedClass ( Class < ? > cls , String ... aliases ) { boolean res = false ; if ( cls != null ) { Class < ? > cur = clss . putIfAbsent ( cls . getName ( ) , cls ) ; if ( cur == null ) { onDeployed ( cls ) ; res = true ; } for ( String alias : aliases ) { if ( alias != null ) clss . putIfAbsent ( alias , cls ) ; } } return res ; }
target:  Adds deployed class together with aliases.