I have submitted a patch once for solving this, but it seems to not have made it in CVS.
Here's the patch again (against current CVS) hth, tomK > -----Original Message----- > From: Uladzimir Kavalchuk [mailto:[EMAIL PROTECTED]] > Sent: donderdag 13 december 2001 12:44 > To: 'Struts Users Mailing List' > Subject: RE: How to extract multiple columns of data in an > <logic:iterate> tag ? > > > I had to do the same thing. My bean model is Iterator. > Everything WORKS. > Use nested iterate tags on the same name, BUT! you must call > previous() in > nested iterate. > > <logic:iterate id="dummy" name="groupModel"> > <tr><jsp:setProperty name="groupModel" > property="back" > value=""/> > <logic:iterate id="dummy2" name="groupModel" > length="2"> > <td width="49%" valign="top">... > <jsp:getProperty name="groupModel" > property="procDescription"/> > </td>... > </logic:iterate> > </tr> > </logic:iterate> > > Please notice: > 1. Usage of length attribute in nested <iterate>; > 2. Call to "hack" setProperty/back, which does something similar to > previous(). > > I think this SHOULD be fixed by Struts writers: > > ...EVERYTHING IS APPROXIMATE: > .... IterateTag.java... > boolean dontNext; > > Tag tag = findAncestorWithClass( this, IterateTag.class); > if( tag != null && tag.getName().equals(getName()) ) > { // we are in > nested iterate on the same name > dontNext = true; // parent tag also hasNext, otherwise > how could we > come here? > } > ... if( ! dontNext) // add this line > ... next() .... > > -----Original Message----- > From: SHURTLEFF,ROBERT (HP-FtCollins,ex1) > [mailto:[EMAIL PROTECTED]] > Sent: 13 ??????? 2001 ?. 3:33 > To: [EMAIL PROTECTED] > Subject: How to extract multiple columns of data in an > <logic:iterate> tag ? > > > Assume that the ActionForm has the getter for the below > "myhashtable" that > returns a Map. > > Assume that the .value returns an Array of Strings (or whatever) > > I want to build a <table> with 4 columns in it with the > <logic:iterate> . > > I copied the below code from the STRUTS Developers Guide: > > <logic:iterate id="element" name="myhashtable"> > Next element is <bean:write name="element" property="value"/> > </logic:iterate> > > Assume that a typical record is like: > Map.key = "myKey" > Map.value = [ "myvalue", "mydesc", "myotherdata" ] > > But, how do I get the 0th, 1st, 2nd, etc. columns data out of > the .value? > > Does this work? > <logic:iterate id="element" name="myhashtable"> > Next element key is <bean:write name="element" property="key"/> > Next element value 0 is <bean:write name="element" > property="value[0]"/> > Next element value 1 is <bean:write name="element" > property="value[0]"/> > Next element value 2 is <bean:write name="element" > property="value[0]"/> > </logic:iterate> > > What if .value was a Class like > public class myRecord{ > .getValue() > .getDesc() > .getOtherData() > } > > How would you call the getters to get the data? > > All help is appreciated. > Robert > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > -- > To unsubscribe, e-mail: > <mailto:struts-user-> [EMAIL PROTECTED]> > For > additional commands, > e-mail: <mailto:[EMAIL PROTECTED]> > >
BaseHandlerTag.java.diff
Description: BaseHandlerTag.java.diff
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