Components are for tags
On Thu, Jun 11, 2009 at 9:32 AM, Martin Gainty<mgai...@hotmail.com> wrote:
>
> one of your UI beans can extend org.apache.struts2.components.Component e.g.
>
> public class MyBean extend org.apache.struts2.components.Component {
> javax.servlet.ServletOutputStream stream;
> javax.servlet.http.HttpServletResponse res;
>
> then
> @Override
> protected String determineActionURL(String action, String namespace,
> String method,
> HttpServletRequest req,
> HttpServletResponse res, Map parameters, String scheme,
> boolean includeContext, boolean
> encodeResult, boolean forceAddSchemeHostAndPort,
> boolean escapeAmp) {
> this.res = res;
> try
> {
> stream=res.getOutputStream();
> }
> catch(java.lang.Exception excp)
> {
> log.debug("OutputStream is null"+excp.getMessage());
> }
> String finalAction = findString(action);
> String finalMethod = method != null ? findString(method) : method;
> String finalNamespace = determineNamespace(namespace, getStack(), req);
> ActionMapping mapping = new ActionMapping(finalAction, finalNamespace,
> finalMethod, parameters);
> String uri = actionMapper.getUriFromActionMapping(mapping);
> return UrlHelper.buildUrl(uri, req, res, parameters, scheme,
> includeContext, encodeResult, forceAddSchemeHostAndPort, escapeAmp);
> }
> .......
> }
>
> http://java.sun.com/products/servlet/2.2/javadoc/javax/servlet/ServletResponse.html#getOutputStream()
>
> y/n?
> Martin
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>
>> Date: Thu, 11 Jun 2009 11:59:30 -0400
>> Subject: Re: [OT]Moving from Struts2 to grails, your thoughts
>> From: w...@wantii.com
>> To: user@struts.apache.org
>>
>> On Thu, Jun 11, 2009 at 11:53 AM, Bhaarat Sharma<bhaara...@gmail.com> wrote:
>> > This might be too simple ...but how will i get the outputstream?
>> > lets say I have something like this
>> >
>> > if (addNewQuestion () == 1)
>> > {
>> > String numQsAdded = "<div
>> > id='message1'>"+getQuestion().substring(1,
>> > getQuestion().length())+"</div>";
>> > //I want to put numQsAdded into a outputstream
>> > return NONE;
>> > }
>> >
>> >
>> > my action is implementing ServletRequestAware so I have access to
>> > the HttpServletRequest request
>> >
>>
>>
>> The OutputStream usually comes from the response (since you are
>> responding). I think you might be able to pull the ServletResponse out
>> of the ActionContext if you don't want to implement the interfaces.
>>
>> -Wes
>>
>>
>>
>> --
>> Wes Wannemacher
>> Author - Struts 2 In Practice
>> Includes coverage of Struts 2.1, Spring, JPA, JQuery, Sitemesh and more
>> http://www.manning.com/wannemacher
>>
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>
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