Seems like question is closed now.
Thanks.
Alex Siman wrote:
>
> Thanx you Dave for your advice!
>
> I switched off the JSTL-EL (as it was recomended in Struts2 wiki), so I
> wrote another working code:
>
> <% request.setAttribute("jspContext", jspContext); %>
> <s:property value="%{#attr.jspContext.getAttribute('fieldName')}"/>
>
>
> And another more complex variant:
> --------------------------------------
> <%
> class JspContextUtils {
> private static final String ATTR_MAP_NAME =
> "jspContext";
>
> private PageContext pageContext;
> private ServletRequest request;
>
> public JspContextUtils(JspContext jspContext) {
> pageContext = (PageContext) jspContext;
> request = pageContext.getRequest();
> }
>
> public void exposeTagAttributeToOgnl(String attrName) {
> Map<String, Object> attrMap = null;
> Object attrMapObj =
> request.getAttribute(ATTR_MAP_NAME);
> if (attrMapObj == null || !(attrMapObj
> instanceof Map)) {
> attrMap = new HashMap<String, Object>();
> request.setAttribute(ATTR_MAP_NAME,
> attrMap);
> } else {
> attrMap = (Map<String, Object>)
> attrMapObj;
> }
> attrMap.put(attrName,
> pageContext.getAttribute(attrName));
> }
> }
>
> JspContextUtils jspContextUtils = new
> JspContextUtils(jspContext);
> %>
>
> <% jspContextUtils.exposeTagAttributeToOgnl("fieldName"); %>
> <s:property value="%{#attr.jspContext.fieldName}"/>
> --------------------------------------
>
>
> P.S. What did you mean by this?:
>
> "The answer is easier if this .tag file contains no recursive calls."
>
>
> DNewfield wrote:
>>
>> The answer is easier if this .tag file contains no recursive calls.
>> The issue is that the .tag file receives attributes through jstl-el, not
>> ognl. You can use the jstl-el c:set tag to promote that value into a
>> namespace that's also accessible from ognl.
>>
>> Alex Siman wrote:
>>> /WEB-INF/tags/formField.tag
>>> --------------------------------------------------------------
>>> <%@ attribute name="fieldName" %>
>> <c:set var="fieldNameInTag" scope="request" value="${fieldName}"/>
>> <s:property value="%{#request.fieldNameInTag}"/>
>>
>> -Dale
>>
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>>
>>
>>
>
>
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