Java tutorial
/** * Tysan Clan Website * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.tysanclan.site.projectewok.pages.member; import java.math.BigDecimal; import java.text.NumberFormat; import java.util.Calendar; import java.util.Collections; import java.util.LinkedList; import java.util.List; import java.util.Locale; import java.util.Set; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.model.Model; import org.apache.wicket.spring.injection.annot.SpringBean; import com.jeroensteenbeeke.hyperion.data.ModelMaker; import com.tysanclan.rest.api.data.Rank; import com.tysanclan.site.projectewok.beans.DemocracyService; import com.tysanclan.site.projectewok.components.MemberListItem; import com.tysanclan.site.projectewok.entities.Donation; import com.tysanclan.site.projectewok.entities.User; import com.tysanclan.site.projectewok.entities.dao.DonationDAO; import com.tysanclan.site.projectewok.entities.dao.filters.DonationFilter; import com.tysanclan.site.projectewok.util.DateUtil; import com.tysanclan.site.projectewok.util.MemberUtil; /** * @author Jeroen Steenbeeke */ public class RunForSenatorPage extends AbstractMemberPage { private static final long serialVersionUID = 1L; @SpringBean private DemocracyService democracyService; @SpringBean private DonationDAO donationDAO; /** * */ public RunForSenatorPage() { super("Run for Senator"); int gained = getUser().getEndorsedForSenateBy().size(); long requiredEndorsements = democracyService.getRequiredSenateEndorsements(); add(new Label("required", new Model<Long>(requiredEndorsements))); add(new Label("gained", new Model<Integer>(gained))); BigDecimal value = getDonatedAmount(); add(new Label("donated", NumberFormat.getCurrencyInstance(Locale.US).format(value.doubleValue()))); List<User> endorsers = new LinkedList<User>(); Set<User> endorsements = getUser().getEndorsedForSenateBy(); endorsers.addAll(endorsements); Collections.sort(endorsers, new User.CaseInsensitiveUserComparator()); add(new ListView<User>("endorsers", ModelMaker.wrap(endorsers)) { private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<User> item) { item.add(new MemberListItem("user", item.getModelObject())); } }); add(new Form<User>("runForSenatorForm", ModelMaker.wrap(getUser())) { private static final long serialVersionUID = 1L; /** * @see org.apache.wicket.markup.html.form.Form#onSubmit() */ @Override protected void onSubmit() { User user = getModelObject(); if (MemberUtil.isEligibleForElectedRank(user, Rank.SENATOR)) { if (democracyService.addSenateCandidate(user)) { setResponsePage(new SenateElectionPage(democracyService.getCurrentSenateElection())); } else { error("Failed to finalize candidacy"); } } } }.setVisible(democracyService.isEligibleSenateCandidate(getUser()))); } /** */ private BigDecimal getDonatedAmount() { Calendar cal = DateUtil.getCalendarInstance(); cal.add(Calendar.MONTH, -6); DonationFilter filter = new DonationFilter(); filter.setFrom(cal.getTime()); filter.setDonator(getUser()); BigDecimal value = BigDecimal.ZERO; List<Donation> donations = donationDAO.findByFilter(filter); for (Donation donation : donations) { value = value.add(donation.getAmount()); } return value; } }