package com.vst.webapp.action;
import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import com.vst.webapp.action.BaseFormController;
import com.vst.model.Answer;
import com.vst.service.AnswerManager;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
public class AnswerFormController extends BaseFormController {
private AnswerManager answerManager = null;
public void setAnswerManager(AnswerManager answerManager) {
this.answerManager = answerManager;
}
public AnswerFormController() {
setCommandName("answer");
setCommandClass(Answer.class);
}
protected Object formBackingObject(HttpServletRequest request)
throws Exception {
String answerId = request.getParameter("answerId");
Answer answer = null;
if (!StringUtils.isEmpty(answerId)) {
answer = answerManager.getAnswer(answerId);
} else {
answer = new Answer();
}
return answer;
}
public ModelAndView onSubmit(HttpServletRequest request,
HttpServletResponse response, Object command,
BindException errors)
throws Exception {
if (log.isDebugEnabled()) {
log.debug("entering 'onSubmit' method...");
}
Answer answer = (Answer) command;
boolean isNew = (answer.getAnswerId() == null);
Locale locale = request.getLocale();
if (request.getParameter("delete") != null) {
answerManager.removeAnswer(answer.getAnswerId().toString());
saveMessage(request, getText("answer.deleted", locale));
} else {
answerManager.saveAnswer(answer);
String key = (isNew) ? "answer.added" : "answer.updated";
saveMessage(request, getText(key, locale));
if (!isNew) {
return new ModelAndView("redirect:editAnswer.html", "answerId", answer.getAnswerId());
}
}
return new ModelAndView(getSuccessView());
}
}