/** 渲染视图 */
@Override
public Object render(ModelAndView modelAndView) {
HttpServletRequest request = BladeWebContext.servletRequest();
HttpServletResponse response = BladeWebContext.servletResponse();
try {
if (null == modelAndView) {
throw new BladeException("modelAndView is null");
}
String view = Blade.webRoot() + disposeView(modelAndView.getView());
JetTemplate template = jetEngine.getTemplate(view);
Map<String, Object> context = modelAndView.getModel();
Enumeration<String> attrs = request.getAttributeNames();
if (null != attrs && attrs.hasMoreElements()) {
while (attrs.hasMoreElements()) {
String attr = attrs.nextElement();
context.put(attr, request.getAttribute(attr));
}
}
template.render(context, response.getOutputStream());
} catch (ResourceNotFoundException e) {
render404(response, modelAndView.getView());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
public ModelAndView execute(HttpServletRequest request, HttpServletResponse response) {
ModelAndView mv = new ModelAndView();
BoardService service = BoardService.getInstance();
ArrayList accList = new ArrayList();
String acc_id = request.getParameter("acc_id");
boolean isRemove = false;
try {
isRemove = service.removeAcc(Integer.parseInt(acc_id));
accList = service.getLoninInfo();
HttpSession session = request.getSession();
if (isRemove) {
// 삭제 성공 --> accountDel.jsp 이동
mv.setPath("DispatcherServlet?command=home");
} else {
session.setAttribute("isRemove", false);
mv.setPath("accountDel.jsp");
}
session.setAttribute("loginInfo", accList);
} catch (SQLException e) {
e.printStackTrace();
}
return mv;
}
public ModelAndView handleRequestInternal(HttpServletRequest request,
HttpServletResponse response) throws Exception {
ModelAndView mav = new ModelAndView("systeminfo");
mav.addObject("sysprops", new TreeMap<String, String>((Map) System.getProperties()));
mav.addObject("sysenv", new TreeMap<String, String>((Map) System.getenv()));
mav.addObject("systime", new Date());
//Calculate app uptime duration
Date appStartTime = (Date) getServletContext().getAttribute("appStartTime");
long durationMillis = new Date().getTime() - appStartTime.getTime();
String duration = DurationFormatUtils.formatDurationWords(durationMillis, true, false);
mav.addObject("appUptime", duration);
//Calculate system resources.
Runtime runtime = Runtime.getRuntime();
long totalMem = runtime.totalMemory() / MB;
long freeMem = runtime.freeMemory() / MB;
long avaCPU = runtime.availableProcessors();
mav.addObject("sysres", "CPU: " + avaCPU + ", MemoryUsed: " + (totalMem - freeMem) + "M/" + totalMem + "M");
if(applicationProperties== null){
applicationProperties = new Properties();
}
mav.addObject("applicationProps", applicationProperties);
return mav;
}
protected ModelAndView handleRequestInternal(
HttpServletRequest request, HttpServletResponse response) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
// String id = request.getParameter("id");
// MediaFile mediaFile = mediaFileService.getMediaFile(path);
int listOffset = DEFAULT_LIST_OFFSET;
int listSize = DEFAULT_LIST_SIZE;
String listType = DEFAULT_LIST_TYPE;
User user = securityService.getCurrentUser(request);
String username = user.getUsername();
UserSettings userSettings = settingsService.getUserSettings(username);
int userGroupId = securityService.getCurrentUserGroupId(request);
if (request.getParameter("listOffset") != null) {
listOffset =
Math.max(
0, Math.min(Integer.parseInt(request.getParameter("listOffset")), MAX_LIST_OFFSET));
}
if (request.getParameter("listSize") != null) {
listSize =
Math.max(0, Math.min(Integer.parseInt(request.getParameter("listSize")), MAX_LIST_SIZE));
}
if (request.getParameter("listType") != null) {
listType = String.valueOf(request.getParameter("listType"));
}
List<MediaFile> songs;
if ("topplayed".equals(listType)) {
songs = mediaFileDao.getTopPlayedCountForUser(listOffset, listSize, username);
} else if ("otheruser".equals(listType)) {
songs = mediaFileDao.getLastPlayedCountForAllUser(listOffset, listSize, userGroupId);
} else if ("overall".equals(listType)) {
songs = mediaFileDao.getTopPlayedCountForAllUser(listOffset, listSize, userGroupId);
} else if ("lastplayed".equals(listType)) {
songs = mediaFileDao.getLastPlayedCountForUser(listOffset, listSize, username);
} else {
songs = mediaFileDao.getLastPlayedCountForAllUser(0, 1, userGroupId);
}
mediaFileService.populateStarredDate(songs, username);
map.put("user", user);
map.put("songs", songs);
map.put("partyModeEnabled", userSettings.isPartyModeEnabled());
map.put("player", playerService.getPlayer(request, response));
map.put("listOffset", listOffset);
map.put("listSize", listSize);
map.put("listType", listType);
// map.put("starred", mediaFileService.getMediaFileStarredDate(dir.getId(), username) != null);
ModelAndView result = super.handleRequestInternal(request, response);
result.addObject("model", map);
return result;
}
/* (non-Javadoc)
* @see org.springframework.web.servlet.DispatcherServlet#doDispatch(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
protected void doDispatch(final HttpServletRequest request, HttpServletResponse response)
throws Exception {
HttpServletRequest processedRequest = request;
HandlerExecutionChain mappedHandler = null;
int interceptorIndex = -1;
final LocaleResolver localeResolver =
(LocaleResolver) request.getAttribute(LOCALE_RESOLVER_ATTRIBUTE);
// Expose current LocaleResolver and request as LocaleContext.
LocaleContext previousLocaleContext = LocaleContextHolder.getLocaleContext();
LocaleContextHolder.setLocaleContext(
new LocaleContext() {
public Locale getLocale() {
return localeResolver.resolveLocale(request);
}
});
// If the request is an include we need to try to use the original wrapped sitemesh
// response, otherwise layouts won't work properly
if (WebUtils.isIncludeRequest(request)) {
response = useWrappedOrOriginalResponse(response);
}
GrailsWebRequest requestAttributes = null;
GrailsWebRequest previousRequestAttributes = null;
Exception handlerException = null;
try {
ModelAndView mv = null;
try {
Object exceptionAttribute = request.getAttribute(EXCEPTION_ATTRIBUTE);
// only process multipart requests if an exception hasn't occured
if (exceptionAttribute == null) processedRequest = checkMultipart(request);
// Expose current RequestAttributes to current thread.
previousRequestAttributes =
(GrailsWebRequest) RequestContextHolder.currentRequestAttributes();
requestAttributes = new GrailsWebRequest(processedRequest, response, getServletContext());
copyParamsFromPreviousRequest(previousRequestAttributes, requestAttributes);
// Update the current web request.
WebUtils.storeGrailsWebRequest(requestAttributes);
if (logger.isDebugEnabled()) {
logger.debug("Bound request context to thread: " + request);
logger.debug("Using response object: " + response.getClass());
}
// Determine handler for the current request.
mappedHandler = getHandler(processedRequest, false);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(processedRequest, response);
return;
}
// Apply preHandle methods of registered interceptors.
if (mappedHandler.getInterceptors() != null) {
for (int i = 0; i < mappedHandler.getInterceptors().length; i++) {
HandlerInterceptor interceptor = mappedHandler.getInterceptors()[i];
if (!interceptor.preHandle(processedRequest, response, mappedHandler.getHandler())) {
triggerAfterCompletion(
mappedHandler, interceptorIndex, processedRequest, response, null);
return;
}
interceptorIndex = i;
}
}
// Actually invoke the handler.
HandlerAdapter ha = getHandlerAdapter(mappedHandler.getHandler());
mv = ha.handle(processedRequest, response, mappedHandler.getHandler());
// Apply postHandle methods of registered interceptors.
if (mappedHandler.getInterceptors() != null) {
for (int i = mappedHandler.getInterceptors().length - 1; i >= 0; i--) {
HandlerInterceptor interceptor = mappedHandler.getInterceptors()[i];
interceptor.postHandle(processedRequest, response, mappedHandler.getHandler(), mv);
}
}
} catch (ModelAndViewDefiningException ex) {
GrailsUtil.deepSanitize(ex);
handlerException = ex;
if (logger.isDebugEnabled()) logger.debug("ModelAndViewDefiningException encountered", ex);
mv = ex.getModelAndView();
} catch (Exception ex) {
GrailsUtil.deepSanitize(ex);
handlerException = ex;
Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
mv = processHandlerException(request, response, handler, ex);
}
// Did the handler return a view to render?
if (mv != null && !mv.wasCleared()) {
// If an exception occurs in here, like a bad closing tag,
// we have nothing to render.
try {
render(mv, processedRequest, response);
} catch (Exception e) {
mv = super.processHandlerException(processedRequest, response, mappedHandler, e);
handlerException = e;
render(mv, processedRequest, response);
}
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"Null ModelAndView returned to DispatcherServlet with name '"
+ getServletName()
+ "': assuming HandlerAdapter completed request handling");
}
}
// Trigger after-completion for successful outcome.
triggerAfterCompletion(
mappedHandler, interceptorIndex, processedRequest, response, handlerException);
} catch (Exception ex) {
// Trigger after-completion for thrown exception.
triggerAfterCompletion(mappedHandler, interceptorIndex, processedRequest, response, ex);
throw ex;
} catch (Error err) {
ServletException ex = new NestedServletException("Handler processing failed", err);
// Trigger after-completion for thrown exception.
triggerAfterCompletion(mappedHandler, interceptorIndex, processedRequest, response, ex);
throw ex;
} finally {
// Clean up any resources used by a multipart request.
if (processedRequest instanceof MultipartHttpServletRequest && processedRequest != request) {
if (multipartResolver != null)
this.multipartResolver.cleanupMultipart((MultipartHttpServletRequest) processedRequest);
}
request.removeAttribute(MultipartHttpServletRequest.class.getName());
// Reset thread-bound holders
if (requestAttributes != null) {
requestAttributes.requestCompleted();
WebUtils.storeGrailsWebRequest(previousRequestAttributes);
}
LocaleContextHolder.setLocaleContext(previousLocaleContext);
if (logger.isDebugEnabled()) {
logger.debug("Cleared thread-bound request context: " + request);
}
}
}
@Get("/helloJoe")
@Produces("text/html")
public ModelAndView helloJoe() {
return ModelAndView.of("1variable", "name", "Joe");
}
/**
* Processes the actual dispatching to the handler for resource requests.
* <p>The handler will be obtained by applying the portlet's HandlerMappings in order.
* The HandlerAdapter will be obtained by querying the portlet's installed
* HandlerAdapters to find the first that supports the handler class.
* @param request current portlet render request
* @param response current portlet render response
* @throws Exception in case of any kind of processing failure
*/
@Override
protected void doResourceService(ResourceRequest request, ResourceResponse response) throws Exception {
if (logger.isDebugEnabled()) {
logger.debug("DispatcherPortlet with name '" + getPortletName() + "' received resource request");
}
HandlerExecutionChain mappedHandler = null;
int interceptorIndex = -1;
try {
ModelAndView mv;
try {
// Determine handler for the current request.
mappedHandler = getHandler(request);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(request, response);
return;
}
// Apply preHandle methods of registered interceptors.
HandlerInterceptor[] interceptors = mappedHandler.getInterceptors();
if (interceptors != null) {
for (int i = 0; i < interceptors.length; i++) {
HandlerInterceptor interceptor = interceptors[i];
if (!interceptor.preHandleResource(request, response, mappedHandler.getHandler())) {
triggerAfterResourceCompletion(mappedHandler, interceptorIndex, request, response, null);
return;
}
interceptorIndex = i;
}
}
// Actually invoke the handler.
HandlerAdapter ha = getHandlerAdapter(mappedHandler.getHandler());
mv = ha.handleResource(request, response, mappedHandler.getHandler());
// Apply postHandle methods of registered interceptors.
if (interceptors != null) {
for (int i = interceptors.length - 1; i >= 0; i--) {
HandlerInterceptor interceptor = interceptors[i];
interceptor.postHandleResource(request, response, mappedHandler.getHandler(), mv);
}
}
}
catch (ModelAndViewDefiningException ex) {
logger.debug("ModelAndViewDefiningException encountered", ex);
mv = ex.getModelAndView();
}
catch (Exception ex) {
Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
mv = processHandlerException(request, response, handler, ex);
}
// Did the handler return a view to render?
if (mv != null && !mv.isEmpty()) {
render(mv, request, response);
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Null ModelAndView returned to DispatcherPortlet with name '" +
getPortletName() + "': assuming HandlerAdapter completed request handling");
}
}
// Trigger after-completion for successful outcome.
triggerAfterResourceCompletion(mappedHandler, interceptorIndex, request, response, null);
}
catch (Exception ex) {
// Trigger after-completion for thrown exception.
triggerAfterResourceCompletion(mappedHandler, interceptorIndex, request, response, ex);
throw ex;
}
catch (Error err) {
PortletException ex =
new PortletException("Error occured during request processing: " + err.getMessage(), err);
// Trigger after-completion for thrown exception.
triggerAfterResourceCompletion(mappedHandler, interceptorIndex, request, response, ex);
throw ex;
}
}
