dialog @name slot* @name @javaClass? (read | write | readWrite | readAndWrite)? command*
read (file | bean | jdbc | jms | jaxm) write (file | bean | jdbc | jms | jaxm) readWrite (file | bean | jdbc | jms | jaxm) readAndWrite (file | bean | jdbc | jms | jaxm)
file @uri
bean @uri property
jdbc @javaClass @uri @table
jms @uri
jaxm @factoryUri @uri @sendXmlUri
command @name (bean | ejb | jaxm | switch)