set taggedvalu accord condit checkbox taggedvalu creat exist java awt event action listen action perform java awt event action event overrid action perform action event action perform sourc uml check box uml check box sourc uml check box sourc object obj sourc target model facad model element obj state sourc select object tag valu model facad tag valu obj tag tag valu tag valu model extens mechan factori build tag valu tag todo rework us uml tag definit tfm model extens mechan helper add tag valu obj tag valu state model common behavior helper set valu tag valu model common behavior helper set valu tag valu 