Servlet Container and Frameworks - Beginning Java Google App Engine - page 67

String query = "select from " +
Opportunity.class.getName() + " where accountId ==
"+request.getParameter("accountId");
List<Opportunity> opportunities = (List<Opportunity>)
pm.newQuery(query).execute();

// pass the list to the jsp

request.setAttribute("account", a);

// pass the list to the jsp

request.setAttribute("opportunities", opportunities);

// forward the request to the jsp
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/accountDisplay.jsp");

dispatcher.forward(request, response);

// display the create new opportunity form

} else
if(request.getParameter("action").equals("opportunityCreate")) {

Key k =
KeyFactory.createKey(Account.class.getSimpleName(), new
Integer(request.getParameter("accountId")).intValue());

Account a = pm.getObjectById(Account.class, k);

// pass the account name to the jsp
request.setAttribute("accountName", a.getName());
// forward the request to the jsp
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/opportunityCreate.jsp");

dispatcher.forward(request, response);

// process the new opportunity creation and send the user to
the account display page
} else
if(request.getParameter("action").equals("opportunityCreateDo")) {

Date closeDate = new Date();

// try to parse the date

try {
DateFormat df = DateFormat.getDateInstance(3);