@SuppressWarnings("unchecked")
@ProcessAction(name = "addBookAction")
public void addBook(ActionRequest request, ActionResponse response)
throws PortletException, IOException {
logger.info("addBook action invoked");
if (!request.isUserInRole("administrator")) {
response.setRenderParameter("myaction", "error");
response.setRenderParameter(
"exceptionMsg",
"You are not authorized for this action. You must have Administrator role.");
return;
}
request.setAttribute("myaction", "addBookAction");
PortletRequestDispatcher dispatcher =
request
.getPortletSession()
.getPortletContext()
.getRequestDispatcher(response.encodeURL("/myservlet/bookServlet"));
dispatcher.include(request, response);
Map<String, String> map = (Map<String, String>) request.getAttribute("errors");
if (map != null && !map.isEmpty()) {
response.setRenderParameter("myaction", "addBookAction");
} else {
response.setRenderParameter("myaction", "showCatalog");
}
}
@ProcessAction(name = "removeBookAction")
public void removeBook(ActionRequest request, ActionResponse response)
throws PortletException, IOException {
logger.info("Inside removeBook action method");
if (!request.isUserInRole("administrator")) {
response.setRenderParameter("myaction", "error");
response.setRenderParameter(
"exceptionMsg",
"You are not authorized for this action. You must have Administrator role.");
return;
}
request.setAttribute("myaction", "removeBookAction");
PortletRequestDispatcher dispatcher =
request
.getPortletSession()
.getPortletContext()
.getRequestDispatcher(response.encodeURL("/myservlet/bookServlet"));
dispatcher.include(request, response);
response.setRenderParameter("myaction", "showCatalog");
}
@ProcessAction(name = "uploadTocAction")
public void uploadToc(ActionRequest request, ActionResponse response)
throws PortletException, IOException {
logger.info("Inside uploadToc action method");
if (!request.isUserInRole("administrator")) {
response.setRenderParameter("myaction", "error");
response.setRenderParameter(
"exceptionMsg",
"You are not authorized for this action. You must have Administrator role.");
return;
}
String isbnNumber = (String) request.getPortletSession().getAttribute("isbnNumber");
logger.info("ISBN Number of selected book : " + isbnNumber);
// --obtain the Book catalog from PortletContext
BookDataObject catalog = (BookDataObject) getPortletContext().getAttribute("bookCatalog");
// --get the Book with the same ISBN number
Book matchingBook = null;
List<Book> books = catalog.getBooks();
for (Book book : books) {
if (book.getIsbnNumber().longValue() == Long.valueOf(isbnNumber)) {
matchingBook = book;
break;
}
}
if (matchingBook != null) {
logger.info(
"Setting download URL for book with ISBN "
+ matchingBook.getIsbnNumber()
+ " to "
+ request.getParameter("tocDownloadUrl"));
matchingBook.setDownloadUrl(request.getParameter("tocDownloadUrl"));
} else {
response.setRenderParameter("myaction", "error");
response.setRenderParameter(
"exceptionMsg",
"No matching book with ISBN number " + isbnNumber + " found in the catalog");
}
}
