The link to the source: http://svn.apache.org/repos/asf/commons/proper/scxml/trunk/
appears broken. Any other suggestions of where to find example code?? -- Landon Ouyang Senior Design Engineer ITT Electronics Systems, Radar Systems - Gilfillan 7821 Orion Ave, Van Nuys, CA 91406 (818) 901-2982 -----Original Message----- From: Rahul Akolkar [mailto:[email protected]] Sent: Monday, February 16, 2009 9:32 AM To: Commons Users List Subject: Re: [SCXML] Need help returning from substate On Mon, Feb 16, 2009 at 4:01 AM, Ouyang, Landon - ES/RDR -Gil <[email protected]> wrote: > Where are the JUnit test suites located? Can you give me a link? > <snip/> Follow the link to the source in the overview on the building page: http://commons.apache.org/scxml/building.html I'm traveling and the repository browsing isn't working for me, so can't provide direct link to the individual tests ATM. -Rahul > -- > Landon Ouyang > Senior Design Engineer > ITT Electronics Systems, Radar Systems - Gilfillan > 7821 Orion Ave, > Van Nuys, CA 91406 > (818) 901-2982 > > > -----Original Message----- > From: Rahul Akolkar [mailto:[email protected]] > Sent: Friday, February 13, 2009 3:59 PM > To: Commons Users List > Subject: Re: [SCXML] Need help returning from substate > > On Fri, Feb 13, 2009 at 4:48 PM, Ouyang, Landon - ES/RDR -Gil > <[email protected]> wrote: >> Background: I have several states that need to call the same external >> substate machine. Once the substate machine has finished I need it to >> return to the calling state. >> >> Question: How can I get the substate machine to return to the calling state >> without explicitly naming the calling state in the transition? >> > <snip/> > > Rather than returning to calling state, think about it as waiting for > the .done event related to the src'ed in state machine. Then the > troublesome transition moves from the src'ed in state machine to the > <state> with the src attribute. In terms of your example ... > > >> I have found bits and pieces in the archives and online but no good examples >> or full explanations. >> Any pointers to online documentation for this would also be helpful. Thanks. >> >> Code: >> I would like to return from the password.xml substate to the calling state >> (SaveButton, ReloadButton, etc). The tag <transition event="e_Done" >> target="* Back to Calling State* " /> specifies a specific state However, >> that state depends on the calling state. How do I get it to return to the >> calling state automatically? >> >> <state id="SaveButton" src="Password.xml" > >> <transition event="e_Done" target="SteadyState" /> >> </state> >> <state id="ReloadButton" src="Password.xml" > >> <transition event="e_Done" target="SteadyState" /> >> </state> >> > <snap/> > > When the submachine in Password.xml runs to completion (which means it > needs to have one or more <final> states), the $parentstate.done event > will be generated (so in the above cases, SaveButton.done and > ReloadButton.done respectively). > > <state id="SaveButton" src="Password.xml" > > <transition event="e_Done" target="SteadyState" /> > <!-- Take a transition on SaveButton.done when Password.xml runs > to completion --> > </state> > <state id="ReloadButton" src="Password.xml" > > <transition event="e_Done" target="SteadyState" /> > <!-- Take a transition on ReloadButton.done when Password.xml runs > to completion --> > </state> > > This assumes that the state "ControlGranted" in the submachine below > is changed to a final state (and is reached so the .done internal > events are generated). > > There are a couple of test cases in the JUnit test suite that use this > pattern, in case you want to look at a complete example. > > -Rahul > > >> >> Password.xml >> <scxml xmlns="http://www.w3.org/2005/07/scxml"; >> xmlns:my="http://www.ttt.com"; version="1.0" >> initialstate="PasswordCheck"> >> <state id="PasswordCheck" > >> <onentry> >> <my:StateLog/> >> <my:PasswordCheck/> >> </onentry> >> <transition event="e_Done" target="SteadyState" /> >> <transition event="e_validate" target="PasswordValid" /> >> <transition event="e_allow" target="ControlGranted" /> >> </state> >> <state id="PasswordValid" > >> <onentry> >> <my:StateLog/> >> <my:PasswordValid/> >> </onentry> >> <transition event="e_allow" target="ControlGranted" /> >> <transition event="e_Done" target=" SteadyState " /> >> </state> >> <state id="ControlGranted" > >> <onentry> >> <my:StateLog/> >> <my:ControlGranted/> >> </onentry> >> <transition event="e_Done" target="* Back to Calling State* " >> /> >> </state> >> </scxml> >> >> >> -- >> Landon Ouyang >> Senior Design Engineer >> ITT Electronics Systems, Radar Systems - Gilfillan >> 7821 Orion Ave, >> Van Nuys, CA 91406 >> (818) 901-2982 >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > This e-mail and any files transmitted with it may be proprietary and are > intended solely for the use of the individual or entity to whom they are > addressed. 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