PollView.java
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package fi.insomnia.bortal.view;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.model.ListDataModel;
import fi.insomnia.bortal.beans.PollBeanLocal;
import fi.insomnia.bortal.model.Poll;
import fi.insomnia.bortal.model.PollAnswer;
import fi.insomnia.bortal.model.PollQuestion;
import fi.insomnia.bortal.model.PossibleAnswer;
@ManagedBean(name = "pollView")
@SessionScoped
public class PollView extends GenericView {
@EJB
private PollBeanLocal pollBean;
private ListDataModel<Poll> polls;
private HashMap<Integer, List<QuestionWrapper>> pages;
private Integer thisPage = 1;
public void initPollList() {
setPolls(new ListDataModel<Poll>(pollBean.findPolls()));
}
public String nextPage() {
++thisPage;
return null;
}
public List<QuestionWrapper> getCurrentPage() {
return pages.get(thisPage);
}
public String beginPoll() {
thisPage = 1;
Poll poll = polls.getRowData();
pages = new HashMap<Integer, List<QuestionWrapper>>();
for (PollQuestion q : poll.getQuestions()) {
if (!pages.containsKey(q.getPage())) {
pages.put(q.getPage(), new LinkedList<QuestionWrapper>());
}
pages.get(q.getPage()).add(new QuestionWrapper(q));
}
return "/poll/answerToPoll";
}
public String savePoll() {
if (validate(this)) {
pollBean.createAnswers(createAnswers());
}
return "thankYou";
}
public void setPolls(ListDataModel<Poll> polls) {
this.polls = polls;
}
public ListDataModel<Poll> getPolls() {
return polls;
}
private List<PollAnswer> createAnswers() {
ArrayList<PollAnswer> ret = new ArrayList<PollAnswer>();
for (List<QuestionWrapper> qw : pages.values()) {
for (QuestionWrapper wrapper : qw) {
ret.addAll(wrapper.getAnswers());
}
}
return ret;
}
public boolean validate(PollView pollView) {
boolean ret = true;
return ret;
}
public class QuestionWrapper {
private PollQuestion question;
private ArrayList<PollAnswer> answers;
public QuestionWrapper(PollQuestion q) {
question = q;
answers = new ArrayList<PollAnswer>();
for (PossibleAnswer possible : q.getAnswers()) {
answers.add(new PollAnswer(possible));
}
}
public boolean isFreeText() {
return question.isFreeText();
}
public PollAnswer getTextAnswer() {
if (!isFreeText()) {
throw new RuntimeException("IS not freetext!! !!BUG!!BUG!!");
}
return answers.get(0);
}
public void setOneSelected(PollAnswer ans) {
for (PollAnswer possibleAns : answers) {
if (possibleAns.getChoice().equals(ans.getChoice())) {
possibleAns.setAnswerBoolean(true);
} else {
possibleAns.setAnswerBoolean(false);
}
}
}
public PollAnswer getOneSelected() {
for (PollAnswer possibleAns : answers) {
if (possibleAns.getAnswerBoolean()) {
return possibleAns;
}
}
return null;
}
public PollQuestion getQuestion() {
return question;
}
public void setQuestion(PollQuestion question) {
this.question = question;
}
public void setAnswers(ArrayList<PollAnswer> answers) {
this.answers = answers;
}
public ArrayList<PollAnswer> getAnswers() {
return answers;
}
}
}