Ah k that’s what I thought. Thanks =) Regards, -Andre Mermegas
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Jason Carreira Sent: Friday, February 07, 2003 5:40 PM To: [EMAIL PROTECTED] Subject: RE: [OS-webwork] where might info on this be? If you want to save things in the Session, you need to do it explicitly. The ValueStack is only valid during one request / response cycle. > -----Original Message----- > From: Andre Mermegas [mailto:[EMAIL PROTECTED]] > Sent: Friday, February 07, 2003 2:23 PM > To: [EMAIL PROTECTED] > Subject: RE: [OS-webwork] where might info on this be? > > > Hey all, > > Is there a new value stack created for every view coming from > an Action? Or is it possible to back reference previous > Actions executed, basically what I'm getting at is the value > stack "session" like? If so how? > > From my tests it doesn't seem to be, but I could be doing it wrong =) > > Regards, > -Andre Mermegas > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]] On > Behalf Of Mike Cannon-Brookes > Sent: Monday, February 03, 2003 7:28 PM > To: [EMAIL PROTECTED] > Subject: Re: [OS-webwork] where might info on this be? > > Almost, but not quite. :) > > RULES OF THE STACK: > > 1) The stack is just a stack of objects. > > 2) Initially the stack contains the Action executed (this is > why as you say value="foo" calls action.getFoo()) > > 3) New objects are placed onto the stack during the body of > various tags (like <ww:iterator> or <ww:property> for example) > > 4) Using the expression language you can navigate UP the > stack (ie ../ to move up the stack, / to root an expression > from the top of the stack) > > 5) Using the expression language you can navigate DOWN the > object graph from any point on the stack (ie / to move down > the object's methods) > > > How is that for a brief primer? Should we put this on the > Wiki? Anyone have any other rules to add? > > -mike > > On 4/2/03 10:15 AM, "Andre Mermegas" ([EMAIL PROTECTED]) penned the > words: > > > Yeah, I've been looking at the wiki and saw that document, > it is very > > helpful for the syntax, thanks. > > > > As far as the value stack goes, I've been thinking about it > a bit, and > > this is what I've come up with, The stack begins with whatever > > properties comes from the Action directly, so "errors" is a base > > property because it has a getter/setter in ActionSupport > and through > > inheritance my Action. As witnessed by: > > > > <ww:iterator value="errors"> > > key=<ww:property value="key"/>, value=<ww:property > > value="value"/><br> </ww:iterator> > > > > Anything attached to the Action say for instance a bean that has a > > getter/setter; its properties are not visible from the base of the > stack > > because the getters and setters for the beans properties are not in > the > > action but are in the bean, so to access them you must prefix the > > property value with objectName/propertyname. > > > > As witenessed by: > > name=<ww:property value="testBean/name"/> > > > > I think I get it now. > > > > Regards, > > -Andre Mermegas > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]] > On Behalf Of > > boxed > > Sent: Monday, February 03, 2003 5:36 PM > > To: [EMAIL PROTECTED] > > Subject: Re: [OS-webwork] where might info on this be? > > > >> 3.) A list of all possible views.properties entries like > >> action.* what is available and what does it do. I'm aware of the > basic > > ones: > >> foo.action, foo.success, foo.error, foo.none, foo.input, foo.login > for > >> having looked at the Action interface but are there any other > > possible? I > >> don't know. > > > > The suffixes are just strings. An action returns a String, and that > > return value is what you map in the views.properties file. Nothing > > more, nothing > > less. > > > >> 2.) A good explanation of how exactly the value stack works, > > > > The wiki has a reference: > > > http://www.opensymphony.com:8668/space/WebWork+Expression+Lang > uage+Synta > > x > > > > Anders Hovmöller > > [EMAIL PROTECTED] http://boxed.killingar.net > > > > > > > > ------------------------------------------------------- > > This SF.NET email is sponsored by: > > SourceForge Enterprise Edition + IBM + LinuxWorld = > Something 2 See! > > http://www.vasoftware.com > > _______________________________________________ > > Opensymphony-webwork mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > > > > > > ------------------------------------------------------- > > This SF.NET email is sponsored by: > > SourceForge Enterprise Edition + IBM + LinuxWorld = > Something 2 See! > > http://www.vasoftware.com > > _______________________________________________ > > Opensymphony-webwork mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > ------------------------------------------------------- > This SF.NET email is sponsored by: > SourceForge Enterprise Edition + IBM + LinuxWorld =omething 2 > See! http://www.vasoftware.com > _______________________________________________ > Opensymphony-webwork mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > ------------------------------------------------------- > This SF.NET email is sponsored by: > SourceForge Enterprise Edition + IBM + LinuxWorld =omething 2 > See! http://www.vasoftware.com > _______________________________________________ > Opensymphony-webwork mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > ------------------------------------------------------- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld =omething 2 See! http://www.vasoftware.com _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork ------------------------------------------------------- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! http://www.vasoftware.com _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
