question: private CreationTemplate toCreationTemplate ( AttrSet t ) { Attr nameAttr = t . getAttribute ( TEMPLATE_NAME ) ; String name = null ; if ( nameAttr != null ) { name = nameAttr . getValue ( ) ; } Attr namingAttr = t . getAttribute ( TEMPLATE_NAMINGATTRIBUTE ) ; String namingAttribute = null ; if ( namingAttr != null ) { namingAttribute = namingAttr . getValue ( ) ; } Attr classAttr = t . getAttribute ( TEMPLATE_JAVACLASS ) ; String [ ] classNames = null ; if ( classAttr != null ) { classNames = classAttr . getStringValues ( ) ; } AttrSet required = decodeAttr ( t . getAttribute ( TEMPLATE_REQUIRED ) , "=" ) ; AttrSet optional = decodeAttr ( t . getAttribute ( TEMPLATE_OPTIONAL ) , "=" ) ; AttrSet validated = decodeAttr ( t . getAttribute ( TEMPLATE_VALIDATED ) , "=" ) ; CreationTemplate template = new CreationTemplate ( ) ; ArrayList classes = new ArrayList ( ) ; try { if ( classNames != null ) { for ( int i = 0 ; i < classNames . length ; i ++ ) { Class cls = Class . forName ( classNames [ i ] ) ; classes . add ( cls ) ; } } template = new CreationTemplate ( name , required , optional , classes ) ; } catch ( ClassNotFoundException e ) { template = new CreationTemplate ( name , required , optional ) ; } if ( validated != null ) { template . setValidation ( validated ) ; } if ( namingAttribute != null ) { template . setNamingAttribute ( namingAttribute ) ; } return template ; }
target:  Reads in a attribute set and converts name-value pairs to a CreationTemplate object.