public String rowGet ( String key ) { String resolvedKey = resolveRowKey ( key ) ; String cachedValue = rowMapCache . get ( resolvedKey ) ; if ( cachedValue != null ) { return cachedValue ; } String value = rowMap . get ( resolvedKey ) ; if ( value == null && parent != null ) { value = parent . rowGet ( resolvedKey ) ; } if ( value == null ) { return null ; } String expandedString = expand ( value , false ) ; rowMapCache . put ( resolvedKey , expandedString ) ; return expandedString ; }
Looks up and returns the RowSpec associated with the given key . First looks for an association in this LayoutMap . If there s no association the lookup continues with the parent map - if any .