private static Column getCurrentResourceColumn ( DataSource dataSource , Integer size , Resource currentResource , String itemResourceType ) { Iterator < Resource > items = dataSource . iterator ( ) ; boolean hasMore = false ; if ( size != null ) { List < Resource > list = new ArrayList < Resource > ( ) ; while ( items . hasNext ( ) && list . size ( ) < size ) { list . add ( items . next ( ) ) ; } hasMore = items . hasNext ( ) ; items = list . iterator ( ) ; } Column column = new Column ( ) . columnId ( currentResource . getPath ( ) ) . hasMore ( hasMore ) . metaElement ( true ) ; while ( items . hasNext ( ) ) { Resource item = items . next ( ) ; column . addItem ( new ColumnItem ( item ) . resourceType ( itemResourceType ) ) ; } return column ; }
Generate column for data source items for current resource .