public class HibernatePlugIn implements PlugIn{
private String configFile;
// This method will be called at application shutdown time
public void destroy() {
System.out.println("Entering HibernatePlugIn.destroy()");
//Put hibernate cleanup code here
System.out.println("Exiting HibernatePlugIn.destroy()");
}
//This method will be called at application startup time
public void init(ActionServlet actionServlet, ModuleConfig config)
throws ServletException {
System.out.println("Entering HibernatePlugIn.init()");
System.out.println("value of init parameter " +
getConfigFile());
System.out.println("Exiting HibernatePlugIn.init()");
}
public String getConfigFile() {
return name;
}
public void setConfigFile(String string) {
configFile = string;
}
}
public void process(HttpServletRequest request,HttpServletResponse response)
throws IOException, ServletException {
// Wrap multipart requests with a special wrapper
request = processMultipart(request);
// Identify the path component we will
// use to select a mapping
String path = processPath(request, response);
if (path == null) {
return;
}
if (log.isDebugEnabled()) {
log.debug("Processing a '" + request.getMethod() + "' for path '" + path + "'");
}
// Select a Locale for the current user if requested
processLocale(request, response);
// Set the content type and no-caching headers
// if requested
processContent(request, response);
processNoCache(request, response);
// General purpose preprocessing hook
if (!processPreprocess(request, response)) {
return;
}
// Identify the mapping for this request
ActionMapping mapping =
processMapping(request, response, path);
if (mapping == null) {
return;
}
// Check for any role required to perform this action
if (!processRoles(request, response, mapping)) {
return;
}
// Process any ActionForm bean related to this request
ActionForm form = processActionForm(request, response, mapping);
processPopulate(request, response, form, mapping);
if (!processValidate(request, response, form, mapping)) {
return;
}
// Process a forward or include specified by this mapping
if (!processForward(request, response, mapping)) {
return;
}
if (!processInclude(request, response, mapping)) {
return;
}
// Create or acquire the Action instance to
// process this request
Action action =
processActionCreate(request, response, mapping);
if (action == null) {
return;
}
// Call the Action instance itself
ActionForward forward = processActionPerform(request, response,action, form, mapping);
// Process the returned ActionForward instance
processForwardConfig(request, response, forward);
}
public class CustomRequestProcessor
extends RequestProcessor {
protected boolean processPreprocess (
HttpServletRequest request,HttpServletResponse response) {
HttpSession session = request.getSession(false);
//If user is trying to access login page
// then don't check
if( request.getServletPath().equals("/loginInput.do")
|| request.getServletPath().equals("/login.do") )
return true;
//Check if userName attribute is there is session.
//If so, it means user has allready logged in
if( session != null && session.getAttribute("userName") != null)
return true;
else{
try{
//If no redirect user to login Page
request.getRequestDispatcher("/Login.jsp").forward(request,response);
}catch(Exception ex){
}
}
return false;
}
protected void processContent(HttpServletRequest request,
HttpServletResponse response) {
//Check if user is requesting ContactImageAction
// if yes then set image/gif as content type
if( request.getServletPath().equals("/contactimage.do")){
response.setContentType("image/gif");
return;
}
super.processContent(request, response);
}
}
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发布于：2021-10-24 18:48
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阅读数：570
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