TagUtilspublic class TagUtils extends Object
| Methods Summary |
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| public static java.lang.String | buildNamespace(org.apache.struts2.dispatcher.mapper.ActionMapper mapper, com.opensymphony.xwork2.util.ValueStack stack, javax.servlet.http.HttpServletRequest request)
ActionContext context = new ActionContext(stack.getContext());
ActionInvocation invocation = context.getActionInvocation();
if (invocation == null) {
ActionMapping mapping = mapper.getMapping(request,
Dispatcher.getInstance().getConfigurationManager());
if (mapping != null) {
return mapping.getNamespace();
} else {
// well, if the ActionMapper can't tell us, and there is no existing action invocation,
// let's just go with a default guess that the namespace is the last the path minus the
// last part (/foo/bar/baz.xyz -> /foo/bar)
String path = RequestUtils.getServletPath(request);
return path.substring(0, path.lastIndexOf("/"));
}
} else {
return invocation.getProxy().getNamespace();
}
| | public static com.opensymphony.xwork2.util.ValueStack | getStack(javax.servlet.jsp.PageContext pageContext)
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
ValueStack stack = (ValueStack) req.getAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY);
if (stack == null) {
stack = ValueStackFactory.getFactory().createValueStack();
HttpServletResponse res = (HttpServletResponse) pageContext.getResponse();
Dispatcher du = Dispatcher.getInstance();
Map extraContext = du.createContextMap(new RequestMap(req),
req.getParameterMap(),
new SessionMap(req),
new ApplicationMap(pageContext.getServletContext()),
req,
res,
pageContext.getServletContext());
extraContext.put(ServletActionContext.PAGE_CONTEXT, pageContext);
stack.getContext().putAll(extraContext);
req.setAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY, stack);
// also tie this stack/context to the ThreadLocal
ActionContext.setContext(new ActionContext(stack.getContext()));
} else {
// let's make sure that the current page context is in the action context
Map context = stack.getContext();
context.put(ServletActionContext.PAGE_CONTEXT, pageContext);
AttributeMap attrMap = new AttributeMap(context);
context.put("attr", attrMap);
}
return stack;
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