The right url should be http://java.sun.com/jsp/jstl/core, http://java.sun.com/jstl/core is the old one.
Did you include the jstl library? On 7 February 2011 19:12, Biesbrock, Kevin <biesbrock.ke...@aoins.com> wrote: > Excuse me, I Google searched "jstl taglib"... > > > Beez > r 5347 > > -----Original Message----- > From: Jose Luis Martinez Avial [mailto:jlmarti...@pb-santander.com] > Sent: Monday, February 07, 2011 12:56 PM > To: Struts Users Mailing List > Subject: RE: JSON Property > > Hello, > I'm trying to use this combination of tags to convert to JSON, but it seems I > have some problems with the TLD. I'm getting the following error: > > manageDocuments.jsp:2:5: No tag library could be found with this URI. > Possible causes could be that the URI is incorrect, or that there were errors > during parsing of the .tld file. > <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"; %> > > Which is the correct url? and I suppouse I need the jar that implements the > tags, right?where can I find the it? > > Thanks > > Jose Luis > > -----Original Message----- > From: Maurizio Cucchiara [mailto:maurizio.cucchi...@gmail.com] > Sent: Thursday, January 06, 2011 11:51 AM > To: Struts Users Mailing List > Subject: Re: JSON Property > > Try > <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"; %> > > 2011/1/6 Jim Talbut <jim.tal...@groupgti.com>: >> Ah, sort of. >> Actually WW-3554 stopped me working that one out :) >> >> Now I've moved the JsonPlugin.tld to my own WEB-INF I can make it work, but >> not using the syntax you used. >> >> If I have: >> <%@taglib prefix="json" uri="/struts-json-tags" %> <%@taglib >> prefix="c" uri="http://java.sun.com/jstl/core"; %> <c:out >> value="${json:serialize(orderLines)}"/> >> >> I get: PWC6236: According to TLD or attribute directive in tag file, >> attribute value does not accept any expressions >> >> But if I just put ${json:serialize(orderLines)} on its own it does output >> the JSON. >> >> I'm new to JSTL, do I have to do something in order to use an OGNL-based >> expression with c:out? >> >> >> Thanks >> >> Jim >> >> -----Original Message----- >> From: Maurizio Cucchiara [mailto:maurizio.cucchi...@gmail.com] >> Sent: 05 January 2011 19:23 >> To: Struts Users Mailing List >> Subject: Re: JSON Property >> >> Did this answer your question? >> https://issues.apache.org/jira/browse/WW-3553 >> >> 2011/1/5 Chris Pratt <thechrispr...@gmail.com>: >>> I'm not sure how to make it work, but it would totally rock if we >>> could make the "encode" attribute of the <s:property> tag extensible by >>> plug-in's. >>> That way the standard tag could possibly supply encode="html" & encode="js" >>> and the JSON plug-in could add encode="json" and other plug-ins could >>> extend it in ways they need. Just a wild thought. >>> (*Chris*) >>> >>> On Wed, Jan 5, 2011 at 1:22 AM, Steven Yang <kenshin...@gmail.com> wrote: >>> >>>> I think its "bundled" with S2 but as a separate jar, so dont get mistaken. >>>> >>>> i am a bit reluctant to share my code, which is old and bad, not >>>> that because i am cheap or anything, its because there are better >>>> and well-thought code out there (as in JSON plug in) and my code has >>>> lots of things tied to my project (bad design......). >>>> >>>> and you know what i just checked back on my tag code. I dont think i >>>> am doing anything much different from what your doing. I siimply >>>> copied the s:property tag code and replaced the output part of the code. >>>> >>>> here is the part i replaced.....(my tag mimics the "property" tag) >>>> try { >>>> if (actualValue != null) { >>>> if (!(actualValue instanceof String)) { //if String >>>> then treated its as if in JSON format >>>> actualValue = JSONUtil.toJSON(actualValue); >>>> } >>>> writer.write(actualValue.toString()); >>>> } >>>> else if (defaultValue != null) { >>>> writer.write(defaultValue); >>>> } >>>> } >>>> catch (IOException e) { >>>> LoggerUtil.BASE_LOGGER.info("error ocurred while writing json: >>>> " >>>> + actualValue, e); >>>> } >>>> >>>> On Wed, Jan 5, 2011 at 4:59 PM, Maurizio Cucchiara < >>>> maurizio.cucchi...@gmail.com> wrote: >>>> >>>> > The json plugin is bundled with S2, because previously was on >>>> > google code, and one had to download separately >>>> > >>>> > 2011/1/5 Jim Talbut <jim.tal...@groupgti.com>: >>>> > > You are both right. >>>> > > >>>> > > The tag that I'm using at the moment (which isn't fully tested >>>> > > at all, >>>> > got some data issues to sort out first) is just the property tag >>>> > with the following modification: >>>> > > Object objectValue = getStack().findValue(value, >>>> > throwExceptionOnELFailure); >>>> > > try { >>>> > > actualValue = JSONUtil.serialize( objectValue ); >>>> > > } catch( JSONException ex ) { >>>> > > LOG.error("Could not convert {} to a JSON serialized value: >>>> > {}", objectValue, ex); >>>> > > } >>>> > > >>>> > > Given that I'm using a utility function from the JSON plugin it >>>> > > does >>>> seem >>>> > to make sense to have that plugin provide this tag. >>>> > > >>>> > > I've filed a feature request against it ( >>>> > https://issues.apache.org/jira/browse/WW-3553), but it doesn't >>>> > seem to >>>> be >>>> > a very active project. >>>> > > I'm also confused by the fact that this page >>>> > https://cwiki.apache.org/S2PLUGINS/json-plugin.html says that the >>>> > plugin is bundled with Struts, although the JSONUtil class is not >>>> > in >>>> struts-core. >>>> > > >>>> > > Steven, if you have a more complete and tested tag could you be >>>> persuaded >>>> > to add it to the plugin, or just add what you've got to the bug? >>>> > > >>>> > > Jim >>>> > > >>>> > > >>>> > > -----Original Message----- >>>> > > From: Chris Pratt [mailto:thechrispr...@gmail.com] >>>> > > Sent: 05 January 2011 02:32 >>>> > > To: Struts Users Mailing List >>>> > > Subject: Re: JSON Property >>>> > > >>>> > > The plugin has several things it can do, from parsing JSON to >>>> generating >>>> > > JSON results. And yes, the default is to JSON up the whole >>>> > > Action, but >>>> > you >>>> > > can have it objectify any object you want. And it is the >>>> > > collection >>>> > point >>>> > > for JSON support in Struts 2. >>>> > > (*Chris*) >>>> > > >>>> > > On Tue, Jan 4, 2011 at 6:12 PM, Steven Yang >>>> > > <kenshin...@gmail.com> >>>> > wrote: >>>> > > >>>> > >> I might be wrong here. As I remember JSON Plugin turns the >>>> > >> whole >>>> action >>>> > >> into >>>> > >> one single JSON object. I dont believe its what Jim wants, but >>>> > >> most definitely there must be something Jim can use in the >>>> > >> Plugin to >>>> > transform >>>> > >> his Java Objects to JSON. >>>> > >> >>>> > >> On Wed, Jan 5, 2011 at 2:47 AM, Chris Pratt >>>> > >> <thechrispr...@gmail.com> >>>> > >> wrote: >>>> > >> >>>> > >> > The "obvious" place to me would seem to be the Struts 2 JSON >>>> Plug-in, >>>> > >> since >>>> > >> > it handles all the other JSON duties for Struts 2. >>>> > >> > (*Chris*) >>>> > >> > >>>> > >> > On Tue, Jan 4, 2011 at 10:32 AM, Jim Talbut < >>>> jim.tal...@groupgti.com> >>>> > >> > wrote: >>>> > >> > >>>> > >> > > I could do that (as Aaron Brown suggested on Monday) but I >>>> > >> > > don't >>>> > >> already >>>> > >> > > have actions that spit out the right JSON. >>>> > >> > > Creating more actions would be more work than creating JSON >>>> getters. >>>> > >> > > Creating either actions or special getters also seems wrong >>>> > >> > > to me >>>> - >>>> > >> it's >>>> > >> > > the JSP that needs JSON and it should only be the JSP that >>>> > >> > > knows >>>> > that >>>> > >> it >>>> > >> > > needs JSON. >>>> > >> > > Obviously if one is dealing with AJAX one has no choice but >>>> > >> > > to >>>> have >>>> > >> JSON >>>> > >> > > actions, but I'm not. >>>> > >> > > >>>> > >> > > I've now written a JSON tag, but given that Steven Yang and >>>> > >> > > I have >>>> > now >>>> > >> > > written something to do the same job it seems to me that >>>> > >> > > there >>>> ought >>>> > to >>>> > >> > be >>>> > >> > > some common entity for providing it (i.e. I think it should >>>> > >> > > be in struts-json-tags). >>>> > >> > > >>>> > >> > > Jim >>>> > >> > > >>>> > >> > > -----Original Message----- >>>> > >> > > From: Chris Pratt [mailto:thechrispr...@gmail.com] >>>> > >> > > Sent: 04 January 2011 15:54 >>>> > >> > > To: Struts Users Mailing List >>>> > >> > > Subject: Re: JSON Property >>>> > >> > > >>>> > >> > > You might also need the executeResult="true" attribute on >>>> > >> > > the >>>> > >> <s:action> >>>> > >> > > tag. >>>> > >> > > (*Chris*) >>>> > >> > > >>>> > >> > > On Tue, Jan 4, 2011 at 7:06 AM, Biesbrock, Kevin >>>> > >> > > <biesbrock.ke...@aoins.com>wrote: >>>> > >> > > >>>> > >> > > > > I don't want to use a separate roundtrip for loading >>>> > >> > > > > the >>>> jqGrid >>>> > for >>>> > >> > > > two reasons: >>>> > >> > > > > 1. I want to handle the contents of the grid, and >>>> > >> > > > > additional >>>> > >> fields, >>>> > >> > > > in a single transaction. >>>> > >> > > > > 2. It's inefficient and unnecessary. >>>> > >> > > > > Obviously the first is the more important :) >>>> > >> > > > >>>> > >> > > > >>>> > >> > > > I think you could do something like this in your jsp: >>>> > >> > > > >>>> > >> > > > <input type="hidden" name="jgrid-json-data" >>>> > >> > > > value="<s:action name="myJsonAction" >>>> > >> > > > namespace="/json"/>"/> >>>> > >> > > > >>>> > >> > > > This would allow you to use the already-in-place json >>>> > >> > > > result >>>> type >>>> > and >>>> > >> > > > save you a lot of extra work. >>>> > >> > > > >>>> > >> > > > >>>> > >> > > > -Beez >>>> > >> > > > >>>> > >> > > > >>>> > >> > > > >>>> > ------------------------------------------------------------------ >>>> > --- >>>> > >> > > > To unsubscribe, e-mail: >>>> > >> > > > user-unsubscr...@struts.apache.org >>>> > >> > > > For additional commands, e-mail: >>>> > >> > > > user-h...@struts.apache.org >>>> > >> > > > >>>> > >> > > > >>>> > >> > > >>>> > >> > > >>>> > ------------------------------------------------------------------ >>>> > --- >>>> > >> > > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> > >> > > For additional commands, e-mail: >>>> > >> > > user-h...@struts.apache.org >>>> > >> > > >>>> > >> > > >>>> > >> > >>>> > >> >>>> > > >>>> > > ---------------------------------------------------------------- >>>> > > ----- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> > > For additional commands, e-mail: user-h...@struts.apache.org >>>> > > >>>> > > >>>> > >>>> > >>>> > >>>> > -- >>>> > Maurizio Cucchiara >>>> > >>>> > ------------------------------------------------------------------ >>>> > --- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> > For additional commands, e-mail: user-h...@struts.apache.org >>>> > >>>> > >>>> >>> >> >> >> >> -- >> Maurizio Cucchiara >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> > > > > -- > Maurizio Cucchiara > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > > Internet communications are not secure and therefore Banco Santander > International does not accept legal responsibility for the contents of this > message. Any views or opinions presented are solely those of the author and > do not necessarily represent those of Banco Santander International unless > otherwise specifically stated. > > Las comunicaciones vía Internet no son seguras y, por lo tanto, Banco > Santander International no asume responsabilidad legal ni de ningún otro tipo > por el contenido de este mensaje. > Cualquier opinión transmitida pertenece únicamente al autor y no > necesariamente representa la opinión de Banco Santander International, a no > ser que esté expresamente detallado. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > -- Maurizio Cucchiara --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
