@Test
public void testExecute() throws Exception {
ActionMapping mapping = getActionMapping("/system/user-list");
assertNotNull(mapping);
assertEquals("/system", mapping.getNamespace());
assertEquals("user-list", mapping.getName());
log.info("Answer value is " + mapping.getName());
ActionProxy proxy = getActionProxy("/system/user-list");
UserListAction action = (UserListAction) proxy.getAction();
assertNotNull(action);
String result = proxy.execute();
assertEquals(
"Result of calling execute method is not success but it should be.", "success", result);
}
public static String buildNamespace(
ActionMapper mapper, ValueStack stack, 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();
}
}
/**
* Load Action class for mapping and invoke the appropriate Action method, or go directly to the
* Result.
*
* <p>This method first creates the action context from the given parameters, and then loads an
* <tt>ActionProxy</tt> from the given action name and namespace. After that, the Action method is
* executed and output channels through the response object. Actions not found are sent back to
* the user via the {@link Dispatcher#sendError} method, using the 404 return code. All other
* errors are reported by throwing a ServletException.
*
* @param request the HttpServletRequest object
* @param response the HttpServletResponse object
* @param mapping the action mapping object
* @throws ServletException when an unknown error occurs (not a 404, but typically something that
* would end up as a 5xx by the servlet container)
* @param context Our ServletContext object
*/
public void serviceAction(
HttpServletRequest request,
HttpServletResponse response,
ServletContext context,
ActionMapping mapping)
throws ServletException {
Map<String, Object> extraContext = createContextMap(request, response, mapping, context);
// If there was a previous value stack, then create a new copy and pass it in to be used by the
// new Action
ValueStack stack =
(ValueStack) request.getAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY);
boolean nullStack = stack == null;
if (nullStack) {
ActionContext ctx = ActionContext.getContext();
if (ctx != null) {
stack = ctx.getValueStack();
}
}
if (stack != null) {
extraContext.put(ActionContext.VALUE_STACK, valueStackFactory.createValueStack(stack));
}
String timerKey = "Handling request from Dispatcher";
try {
UtilTimerStack.push(timerKey);
String namespace = mapping.getNamespace();
String name = mapping.getName();
String method = mapping.getMethod();
Configuration config = configurationManager.getConfiguration();
ActionProxy proxy =
config
.getContainer()
.getInstance(ActionProxyFactory.class)
.createActionProxy(namespace, name, method, extraContext, true, false);
request.setAttribute(
ServletActionContext.STRUTS_VALUESTACK_KEY, proxy.getInvocation().getStack());
// if the ActionMapping says to go straight to a result, do it!
if (mapping.getResult() != null) {
Result result = mapping.getResult();
result.execute(proxy.getInvocation());
} else {
proxy.execute();
}
// If there was a previous value stack then set it back onto the request
if (!nullStack) {
request.setAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY, stack);
}
} catch (ConfigurationException e) {
// WW-2874 Only log error if in devMode
if (devMode) {
String reqStr = request.getRequestURI();
if (request.getQueryString() != null) {
reqStr = reqStr + "?" + request.getQueryString();
}
LOG.error("Could not find action or result\n" + reqStr, e);
} else {
if (LOG.isWarnEnabled()) {
LOG.warn("Could not find action or result", e);
}
}
sendError(request, response, context, HttpServletResponse.SC_NOT_FOUND, e);
} catch (Exception e) {
if (handleException || devMode) {
sendError(request, response, context, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
} else {
throw new ServletException(e);
}
} finally {
UtilTimerStack.pop(timerKey);
}
}
