The OGNL manual.

http://www.ognl.org/2.6.9/Documentation/html/LanguageGuide/index.html

--- "Cory D. Wiles" <[EMAIL PROTECTED]> wrote:

> Dave,
>   Where did you find the documentation on the
> "pseudo-property"?
> 
> On 9/12/07, Dave Newton <[EMAIL PROTECTED]>
> wrote:
> >
> > IIRC OGNL supplies a pseudo-property "keys" that
> will
> > return a list of keys present in the map.
> >
> > --- Wesley Wannemacher <[EMAIL PROTECTED]>
> > wrote:
> >
> > > If I remember correctly, to use the s:iterator
> tag,
> > > you have to use an
> > > object that has an 'iterator()' method. HashMap
> does
> > > not implement
> > > java.util.List...
> > >
> > > To iterate over a Hashmap, get the keyset
> > > [tempMap.ketSet()] from it.
> > > The keyset is a List and you can get an iterator
> > > from there.
> > >
> > > -Wes
> > >
> > > -----Original Message-----
> > > From: Cory D. Wiles [mailto:[EMAIL PROTECTED]
> > > Sent: Wednesday, September 12, 2007 2:28 PM
> > > To: user@struts.apache.org
> > > Subject: Iterate Hashmap with s:iterate
> > >
> > > I have an action that returns a hash map that I
> need
> > > to output both the
> > > key and value, but I can't figure out how to
> access
> > > each property with
> > > s:iterate.  Any suggestions would help.
> > >
> > > The HashMap is being set in my action and
> returned
> > > populated (verified
> > > with <s:debug/>).
> > >
> > > // Action snippet
> > > Iterator categoryPhysPropsItr =
> > > getCategoryPhysProps().iterator();
> > > Map tempMap                       = new
> HashMap();
> > > tempMap                              = new
> > > TreeMap();
> > >
> > >       while (categoryPhysPropsItr.hasNext()) {
> > >         DruglistDrugproperty prop = new
> > > DruglistDrugproperty();
> > >         prop = (DruglistDrugproperty)
> > > categoryPhysPropsItr.next();
> > >
> > >
> > >
> >
>
tempMap.put(prop.getDruglistDrugclass().getDrugClassName(),
> > > prop.getDrugService());
> > >
> > >       }
> > >
> > >       setDrugClassPropsSrvc(tempMap); // HashMap
> > > that needs to be
> > > iterated through // end Action Snippet
> > >
> > > // Display JSP
> > > <s:iterator value="drugClassPropsSrvc"
> > > status="status">
> > >     Key (<s:property
> > >
> >
>
value="%{drugClassPropsSrvc['+#status.index+'].value}/>")<br/>
> > >     Value (<s:property
> > >
> >
>
value="%{drugClassPropsSrvc['+#status.index+'].value}"/>)
> > > <br/>
> > > </s:iterator>
> > >
> > > // end Display JSP
> > >
> > > Thanks,
> > > Cory
> > >
> > >
> >
>
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> >
> >
> >
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