Java tutorial
/* * Copyright 2014 gitblit.com. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.gitblit.wicket.pages; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Set; import java.util.TreeSet; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.form.AjaxButton; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Button; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.panel.Fragment; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.eclipse.jgit.lib.Repository; import com.gitblit.Constants; import com.gitblit.Constants.AccessPermission; import com.gitblit.Constants.AuthorizationControl; import com.gitblit.models.RegistrantAccessPermission; import com.gitblit.models.TicketModel; import com.gitblit.models.TicketModel.Change; import com.gitblit.models.TicketModel.Field; import com.gitblit.models.TicketModel.Status; import com.gitblit.models.UserModel; import com.gitblit.tickets.TicketMilestone; import com.gitblit.tickets.TicketNotifier; import com.gitblit.tickets.TicketResponsible; import com.gitblit.utils.StringUtils; import com.gitblit.wicket.GitBlitWebSession; import com.gitblit.wicket.WicketUtils; import com.gitblit.wicket.panels.MarkdownTextArea; /** * Page for creating a new ticket. * * @author James Moger * */ public class NewTicketPage extends RepositoryPage { private IModel<TicketModel.Type> typeModel; private IModel<String> titleModel; private MarkdownTextArea descriptionEditor; private IModel<String> topicModel; private IModel<String> mergeToModel; private IModel<TicketResponsible> responsibleModel; private IModel<TicketMilestone> milestoneModel; private Label descriptionPreview; private IModel<TicketModel.Priority> priorityModel; private IModel<TicketModel.Severity> severityModel; public NewTicketPage(PageParameters params) { super(params); UserModel currentUser = GitBlitWebSession.get().getUser(); if (currentUser == null) { currentUser = UserModel.ANONYMOUS; } if (!currentUser.isAuthenticated || !app().tickets().isAcceptingNewTickets(getRepositoryModel())) { // tickets prohibited setResponsePage(TicketsPage.class, WicketUtils.newRepositoryParameter(repositoryName)); } typeModel = Model.of(TicketModel.Type.defaultType); titleModel = Model.of(); topicModel = Model.of(); mergeToModel = Model.of(Repository.shortenRefName(getRepositoryModel().mergeTo)); responsibleModel = Model.of(); milestoneModel = Model.of(); severityModel = Model.of(TicketModel.Severity.defaultSeverity); priorityModel = Model.of(TicketModel.Priority.defaultPriority); setStatelessHint(false); setOutputMarkupId(true); Form<Void> form = new Form<Void>("editForm"); add(form); form.add( new DropDownChoice<TicketModel.Type>("type", typeModel, Arrays.asList(TicketModel.Type.choices()))); form.add(new TextField<String>("title", titleModel)); form.add(new TextField<String>("topic", topicModel)); form.add(new DropDownChoice<TicketModel.Severity>("severity", severityModel, Arrays.asList(TicketModel.Severity.choices()))); final IModel<String> markdownPreviewModel = Model.of(); descriptionPreview = new Label("descriptionPreview", markdownPreviewModel); descriptionPreview.setEscapeModelStrings(false); descriptionPreview.setOutputMarkupId(true); form.add(descriptionPreview); descriptionEditor = new MarkdownTextArea("description", markdownPreviewModel, descriptionPreview); descriptionEditor.setRepository(repositoryName); form.add(descriptionEditor); if (currentUser.canAdmin(null, getRepositoryModel())) { // responsible Set<String> userlist = new TreeSet<String>(); if (UserModel.ANONYMOUS.canPush(getRepositoryModel()) || AuthorizationControl.AUTHENTICATED == getRepositoryModel().authorizationControl) { // authorization is ANONYMOUS or AUTHENTICATED (i.e. all users can be set responsible) userlist.addAll(app().users().getAllUsernames()); } else { // authorization is by NAMED users (users with PUSH permission can be set responsible) for (RegistrantAccessPermission rp : app().repositories() .getUserAccessPermissions(getRepositoryModel())) { if (rp.permission.atLeast(AccessPermission.PUSH)) { userlist.add(rp.registrant); } } } List<TicketResponsible> responsibles = new ArrayList<TicketResponsible>(); for (String username : userlist) { UserModel user = app().users().getUserModel(username); if (user != null && !user.disabled) { TicketResponsible responsible = new TicketResponsible(user); responsibles.add(responsible); } } Collections.sort(responsibles); Fragment responsible = new Fragment("responsible", "responsibleFragment", NewTicketPage.this); responsible.add(new DropDownChoice<TicketResponsible>("responsible", responsibleModel, responsibles)); form.add(responsible.setVisible(!responsibles.isEmpty())); // milestone List<TicketMilestone> milestones = app().tickets().getMilestones(getRepositoryModel(), Status.Open); Fragment milestone = new Fragment("milestone", "milestoneFragment", NewTicketPage.this); milestone.add(new DropDownChoice<TicketMilestone>("milestone", milestoneModel, milestones)); form.add(milestone.setVisible(!milestones.isEmpty())); // priority Fragment priority = new Fragment("priority", "priorityFragment", NewTicketPage.this); priority.add(new DropDownChoice<TicketModel.Priority>("priority", priorityModel, Arrays.asList(TicketModel.Priority.choices()))); form.add(priority); // integration branch List<String> branches = new ArrayList<String>(); for (String branch : getRepositoryModel().getLocalBranches()) { // exclude ticket branches if (!branch.startsWith(Constants.R_TICKET)) { branches.add(Repository.shortenRefName(branch)); } } branches.remove(Repository.shortenRefName(getRepositoryModel().HEAD)); branches.add(0, Repository.shortenRefName(getRepositoryModel().HEAD)); Fragment mergeto = new Fragment("mergeto", "mergeToFragment", NewTicketPage.this); mergeto.add(new DropDownChoice<String>("mergeto", mergeToModel, branches)); form.add(mergeto.setVisible(!branches.isEmpty())); } else { // user does not have permission to assign milestone, responsible, or mergeto form.add(new Label("responsible").setVisible(false)); form.add(new Label("milestone").setVisible(false)); form.add(new Label("mergeto").setVisible(false)); form.add(new Label("priority").setVisible(false)); } form.add(new AjaxButton("create") { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target) { String title = titleModel.getObject(); if (StringUtils.isEmpty(title)) { return; } String createdBy = GitBlitWebSession.get().getUsername(); Change change = new Change(createdBy); change.setField(Field.title, title); change.setField(Field.body, descriptionEditor.getText()); String topic = topicModel.getObject(); if (!StringUtils.isEmpty(topic)) { change.setField(Field.topic, topic); } // type TicketModel.Type type = TicketModel.Type.defaultType; if (typeModel.getObject() != null) { type = typeModel.getObject(); } change.setField(Field.type, type); // responsible TicketResponsible responsible = responsibleModel == null ? null : responsibleModel.getObject(); if (responsible != null) { change.setField(Field.responsible, responsible.username); } // milestone TicketMilestone milestone = milestoneModel == null ? null : milestoneModel.getObject(); if (milestone != null) { change.setField(Field.milestone, milestone.name); } // severity TicketModel.Severity severity = TicketModel.Severity.defaultSeverity; if (severityModel.getObject() != null) { severity = severityModel.getObject(); } change.setField(Field.severity, severity); // priority TicketModel.Priority priority = TicketModel.Priority.defaultPriority; if (priorityModel.getObject() != null) { priority = priorityModel.getObject(); } change.setField(Field.priority, priority); // integration branch String mergeTo = mergeToModel.getObject(); if (!StringUtils.isEmpty(mergeTo)) { change.setField(Field.mergeTo, mergeTo); } TicketModel ticket = app().tickets().createTicket(getRepositoryModel(), 0L, change); if (ticket != null) { TicketNotifier notifier = app().tickets().createNotifier(); notifier.sendMailing(ticket); redirectTo(TicketsPage.class, WicketUtils.newObjectParameter(getRepositoryModel().name, "" + ticket.number)); } else { // TODO error } } }); Button cancel = new Button("cancel") { private static final long serialVersionUID = 1L; @Override public void onSubmit() { setResponsePage(TicketsPage.class, getPageParameters()); } }; cancel.setDefaultFormProcessing(false); form.add(cancel); } @Override protected String getPageName() { return getString("gb.newTicket"); } @Override protected Class<? extends BasePage> getRepoNavPageClass() { return TicketsPage.class; } }