public static ActionForm setFormByQueryParam(ActionForm form, String queryParamName) {
try {
String paramSeparator = "~`~";
String paramValueSeparator = "=`=";
Class clazz = Class.forName(form.getClass().getName());
Method method =
clazz.getDeclaredMethod(
"get" + queryParamName.substring(0, 1).toUpperCase() + queryParamName.substring(1),
(Class[]) null);
String allQueryParam = StringUtil.nullToEmptyOfObject(method.invoke(form, (Object[]) null));
String[] allQueryParamArray = split(allQueryParam, paramSeparator);
Method[] methods = clazz.getDeclaredMethods();
// 针对当前form设值
setClassProp(methods, allQueryParamArray, paramSeparator, paramValueSeparator, form);
// 针对父form设值
methods = clazz.getSuperclass().getDeclaredMethods();
// form=form.getClass().getSuperclass().cast(form);
setClassProp(methods, allQueryParamArray, paramSeparator, paramValueSeparator, form);
} catch (Exception e) {
System.out.println(e);
System.out.println("error when setting values in Helper.setFormByQueryParam==" + e);
}
return form;
}
public static ActionForm setQueryParam(ActionForm form, String queryParamName) {
try {
StringBuffer sbf = new StringBuffer(100);
String paramSeparator = "~`~";
String paramValueSeparator = "=`=";
Class clazz = Class.forName(form.getClass().getName());
Method method =
clazz.getDeclaredMethod(
"get" + queryParamName.substring(0, 1).toUpperCase() + queryParamName.substring(1),
(Class[]) null);
Method[] methods = clazz.getDeclaredMethods();
String allQueryParamName =
StringUtil.nullToEmptyOfObject(method.invoke(form, (Object[]) null));
allQueryParamName = paramSeparator + allQueryParamName + paramSeparator;
// 针对当前form取值
sbf =
getAllClassProp(
methods, allQueryParamName, paramSeparator, paramValueSeparator, form, sbf);
// 针对父form取值
methods = clazz.getSuperclass().getDeclaredMethods();
sbf =
getAllClassProp(
methods, allQueryParamName, paramSeparator, paramValueSeparator, form, sbf);
if (sbf != null && !"".equals(sbf.toString().trim())) {
method =
clazz.getDeclaredMethod(
"set" + queryParamName.substring(0, 1).toUpperCase() + queryParamName.substring(1),
String.class);
method.invoke(form, sbf.toString());
}
} catch (Exception e) {
System.out.println("error when setting values in Helper.setQueryParam==" + e);
}
return form;
}
@Override
public void process(final HttpServletRequest request, final HttpServletResponse response)
throws IOException, ServletException {
// indicates that we are running in legacy KNS context
LegacyUtils.beginLegacyContext();
try {
if (LOG.isInfoEnabled()) {
LOG.info(
new StringBuffer("Started processing request: '")
.append(request.getRequestURI())
.append("' w/ query string: '")
.append(request.getQueryString())
.append("'"));
}
try {
strutsProcess(request, response);
} catch (FileUploadLimitExceededException e) {
ActionForward actionForward =
processException(request, response, e, e.getActionForm(), e.getActionMapping());
processForwardConfig(request, response, actionForward);
} finally {
KNSGlobalVariables.setKualiForm(null);
}
try {
ActionForm form = WebUtils.getKualiForm(request);
if (form != null && form instanceof KualiDocumentFormBase) {
String docId = ((KualiDocumentFormBase) form).getDocId();
if (docId != null) {
MDC.put(MDC_DOC_ID, docId);
}
}
String refreshCaller = request.getParameter(KRADConstants.REFRESH_CALLER);
if (form != null
&& KualiDocumentFormBase.class.isAssignableFrom(form.getClass())
&& !KRADConstants.QUESTION_REFRESH.equalsIgnoreCase(refreshCaller)) {
KualiDocumentFormBase docForm = (KualiDocumentFormBase) form;
Document document = docForm.getDocument();
String docFormKey = docForm.getFormKey();
UserSession userSession =
(UserSession) request.getSession().getAttribute(KRADConstants.USER_SESSION_KEY);
if (WebUtils.isDocumentSession(document, docForm)) {
getSessionDocumentService()
.setDocumentForm(docForm, userSession, request.getRemoteAddr());
}
Boolean exitingDocument = (Boolean) request.getAttribute(KRADConstants.EXITING_DOCUMENT);
if (exitingDocument != null && exitingDocument.booleanValue()) {
// remove KualiDocumentFormBase object from session and
// table.
getSessionDocumentService()
.purgeDocumentForm(
docForm.getDocument().getDocumentNumber(),
docFormKey,
userSession,
request.getRemoteAddr());
}
}
if (LOG.isInfoEnabled()) {
LOG.info(
new StringBuffer("Finished processing request: '")
.append(request.getRequestURI())
.append("' w/ query string: '")
.append(request.getQueryString())
.append("'"));
}
} finally {
// MDC docId key is set above, and also during super.process() in the call to
// processActionForm
MDC.remove(MDC_DOC_ID);
}
} finally {
LegacyUtils.endLegacyContext();
}
}
/**
* Create an appropriate form bean in the appropriate scope, if one does not already exist.
*
* @param context FacesContext for the current request
* @exception IllegalArgumentException if no ActionConfig for the specified action attribute can
* be located
* @exception IllegalArgumentException if no FormBeanConfig for the specified form bean can be
* located
* @exception IllegalArgumentException if no ModuleConfig can be located for this application
* module
*/
public void createActionForm(FacesContext context) {
// Look up the application module configuration information we need
ModuleConfig moduleConfig = lookupModuleConfig(context);
// Look up the ActionConfig we are processing
String action = getAction();
ActionConfig actionConfig = moduleConfig.findActionConfig(action);
if (actionConfig == null) {
throw new IllegalArgumentException("Cannot find action '" + action + "' configuration");
}
// Does this ActionConfig specify a form bean?
String name = actionConfig.getName();
if (name == null) {
return;
}
// Look up the FormBeanConfig we are processing
FormBeanConfig fbConfig = moduleConfig.findFormBeanConfig(name);
if (fbConfig == null) {
throw new IllegalArgumentException("Cannot find form bean '" + name + "' configuration");
}
// Does a usable form bean attribute already exist?
String attribute = actionConfig.getAttribute();
String scope = actionConfig.getScope();
ActionForm instance = null;
if ("request".equals(scope)) {
instance = (ActionForm) context.getExternalContext().getRequestMap().get(attribute);
} else if ("session".equals(scope)) {
HttpSession session = (HttpSession) context.getExternalContext().getSession(true);
instance = (ActionForm) context.getExternalContext().getSessionMap().get(attribute);
}
if (instance != null) {
if (fbConfig.getDynamic()) {
String className = ((DynaBean) instance).getDynaClass().getName();
if (className.equals(fbConfig.getName())) {
if (log.isDebugEnabled()) {
log.debug(
" Recycling existing DynaActionForm instance " + "of type '" + className + "'");
}
return;
}
} else {
try {
Class configClass = RequestUtils.applicationClass(fbConfig.getType());
if (configClass.isAssignableFrom(instance.getClass())) {
if (log.isDebugEnabled()) {
log.debug(
" Recycling existing ActionForm instance "
+ "of class '"
+ instance.getClass().getName()
+ "'");
}
return;
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot load form bean class '" + fbConfig.getType() + "'");
}
}
}
// Create a new form bean instance
if (fbConfig.getDynamic()) {
try {
DynaActionFormClass dynaClass = DynaActionFormClass.createDynaActionFormClass(fbConfig);
instance = (ActionForm) dynaClass.newInstance();
if (log.isDebugEnabled()) {
log.debug(
" Creating new DynaActionForm instance " + "of type '" + fbConfig.getType() + "'");
log.trace(" --> " + instance);
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot create form bean of type '" + fbConfig.getType() + "'");
}
} else {
try {
instance = (ActionForm) RequestUtils.applicationInstance(fbConfig.getType());
if (log.isDebugEnabled()) {
log.debug(" Creating new ActionForm instance " + "of type '" + fbConfig.getType() + "'");
log.trace(" --> " + instance);
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot create form bean of class '" + fbConfig.getType() + "'");
}
}
// Configure and cache the form bean instance in the correct scope
ActionServlet servlet =
(ActionServlet)
context.getExternalContext().getApplicationMap().get(Globals.ACTION_SERVLET_KEY);
instance.setServlet(servlet);
if ("request".equals(scope)) {
context.getExternalContext().getRequestMap().put(attribute, instance);
} else if ("session".equals(scope)) {
context.getExternalContext().getSessionMap().put(attribute, instance);
}
}