ParametersInterceptor uses stack.setValue(), which uses Ognl.setValue(). Check out OgnlUtil, which has some helper methods for this.
> -----Original Message----- > From: Ross Mason [mailto:[EMAIL PROTECTED] > Sent: Monday, November 17, 2003 10:40 PM > To: [EMAIL PROTECTED] > Subject: Re: [OS-webwork] [OS-xwork] Spring IoC integration > > > I've only brought in the commons libs to use the beanUtils > helper to set > external Bean references on the ActionInvocation. If you have a > similar bean helper in OS we could use that instead. Mike > says there > might be something, so I'll have a look. > > I believe the paramsInterceptor pushes the params onto the > stack rather > that set the properties on the ActionInvocation. > > Cheers, > > Ross > > Cameron Braid wrote: > > > This is great. > > I would like to see this integrated into xwork propper :) > > > > What does everyone else think ? > > > > One thing - you have introduced a dependency on Commons > Bean Utils. > > Can > > this be replaced with something else ? Could it not use > the same method > > that the params interceptor uses ? > > > > Thanks. > > > > Cameron. > > > > Ross Mason wrote: > > > >> Hi, > >> > >> As per the discussion late last week, we have a patch for Xwork so > >> that it can use an external container to resolve component > references. > >> > >> I've created the following issue - > >> http://jira.opensymphony.com/secure/ViewIssue.jspa?key=XW-122 > >> > >> I've added a breakdown of the changes below, in summary, > this is how > >> it works- > >> > >> You can configure a action to have external references in the > >> xwork.xml using a new <external-ref> tag on the action > >> > >> When the action is configured the external refs are stored on the > >> action config. > >> > >> When the action is invoked, there is a new interceptor that will > >> resolve these references. It does this by using a new > attribute on > >> the package config called externalReferenceResolver i.e. > >> > >> <package name="default" > >> > externalReferenceResolver="com.atlassian.xwork.ext.SpringServl > etContextReferenceResolver"> > >> > >> > >> In this case, the SpringServletContextReferenceResolver > >> implementation > >> will handle the work of looking up and setting the > references on the > >> action. > >> Note, if a resolver is not found on the actions package, it will > >> tranverse up the package heirarchy to find one. > >> > >> We have an implementation for Spring, but I have not included it in > >> this patch as it should probably go into an xwork-ext > sub-project. > >> Let me know what you want me to do with this... > >> > >> Here are the changes and additions to the xwork codebase - > >> > >> 1. added 2 new config attributes - > >> - a new element external-ref to the action element in the > config. > >> i.e <external-ref name="foo">Foo</external-ref> > >> where name is the setter method name and Foo is the reference to > >> lookup. > >> - added an attribute to the package element called > >> externalReferenceResolver which supplies a FQ classname to an > >> ExternalReferenceResolver implementation. > >> > >> 2. Updated the xwork DTD accordingly. > >> > >> 3. Added 4 new classes - > >> - External Reference - an encapsulation of the external-ref tag > >> - ExternalReferenceResolver - an interface to provide > >> implementations > >> for resolving references from an external container > >> - ExternalReferencesInterceptor - will resolve references > on a given > >> ActionInvocation > >> - ReferenceResolverException - thrown by ExternalReferenceResolver > >> > >> 4. Added support for external references to the > ActionConfig. I also > >> added the attribute packageName to the ActionConfig, so that the > >> Interceptor could determine which package the action > belonged to in > >> order to find the externalReferenceResolver. > >> > >> 5. Added support for the externalReferenceResolver attribute to the > >> PackageConfig. > >> > >> 6. Added support for the extra configuration to the > >> XMLConfigurationProvider and DefaultConfigurationProvider > >> > >> 7. Added tests in the > >> org.opensymphony.xwork.config.ExternalReferenceResolverTest > >> > >> > >> I've attached a cvs patch with all the changes. I built the patch > >> against the latest src. > >> > >> Cheers, > >> > >> Ross > > > > > > > > > > > > ------------------------------------------------------- > This SF. Net email is sponsored by: GoToMyPC > GoToMyPC is the fast, easy and secure way to access your > computer from any Web browser or wireless device. Click here > to Try it Free! > https://www.gotomypc.com/tr/OSDN/AW/Q4_2003/t/g22lp?Target=mm/ g22lp.tmpl _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork ------------------------------------------------------- This SF. Net email is sponsored by: GoToMyPC GoToMyPC is the fast, easy and secure way to access your computer from any Web browser or wireless device. Click here to Try it Free! https://www.gotomypc.com/tr/OSDN/AW/Q4_2003/t/g22lp?Target=mm/g22lp.tmpl _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
