Java tutorial
/** * Copyright (C) 2010 Cubeia Ltd <info@cubeia.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.cubeia.backoffice.web.user; import static com.cubeia.backoffice.users.api.dto.UserStatus.BLOCKED; import static com.cubeia.backoffice.users.api.dto.UserStatus.ENABLED; import static com.cubeia.backoffice.web.util.ParamBuilder.params; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.Locale; import org.apache.wicket.authroles.authorization.strategies.role.annotations.AuthorizeInstantiation; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.IChoiceRenderer; import org.apache.wicket.markup.html.form.PasswordTextField; import org.apache.wicket.markup.html.form.SubmitLink; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.form.validation.EqualPasswordInputValidator; import org.apache.wicket.markup.html.link.Link; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.validation.validator.EmailAddressValidator; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.cubeia.backoffice.users.api.dto.Gender; import com.cubeia.backoffice.users.api.dto.User; import com.cubeia.backoffice.users.api.dto.UserStatus; import com.cubeia.backoffice.users.client.UserServiceClient; import com.cubeia.backoffice.web.BasePage; /** */ @AuthorizeInstantiation({ "SUPER_USER", "USER_ADMIN" }) public class EditUser extends BasePage { public static final String PARAM_USER_ID = "userId"; private static final long serialVersionUID = 1L; private static Logger log = LoggerFactory.getLogger(EditUser.class); @SpringBean(name = "client.user-service") private UserServiceClient userService; private User user; private String password1; private String password2; private String newAttributeKey; private String newAttributeValue; /** * Constructor that is invoked when page is invoked without a session. * * @param parameters * Page parameters */ public EditUser(PageParameters params) { if (!assertValidUserid(params)) { return; } final Long userId = params.get(PARAM_USER_ID).toLongObject(); loadFormData(userId); if (getUser() == null || getUser().getStatus() == UserStatus.REMOVED) { log.debug("user is removed, id = " + userId); setInvalidUserResponsePage(userId); return; } add(createBlockActionLink(userId)); add(new Link<Void>("removeActionLink") { private static final long serialVersionUID = 1L; @Override public void onClick() { userService.setUserStatus(userId, UserStatus.REMOVED); setInvalidUserResponsePage(userId); } }); Form<?> userForm = new Form<Void>("userForm") { private static final long serialVersionUID = 1L; @Override protected void onSubmit() { userService.updateUser(user); info("User updated, id = " + user.getUserId()); loadFormData(userId); } }; CompoundPropertyModel<?> cpm = new CompoundPropertyModel<EditUser>(this); userForm.add(new Label(PARAM_USER_ID, cpm.bind("user.userId"))); userForm.add(new Label("status", cpm.bind("user.status"))); userForm.add(new TextField<Long>("operatorId", cpm.<Long>bind("user.operatorId")).setEnabled(false)); userForm.add(new TextField<String>("externalUserId", cpm.<String>bind("user.externalUserId"))); userForm.add(new TextField<String>("userName", cpm.<String>bind("user.userName"))); userForm.add(new TextField<String>("firstName", cpm.<String>bind("user.userInformation.firstName"))); userForm.add(new TextField<String>("lastName", cpm.<String>bind("user.userInformation.lastName"))); userForm.add(new TextField<String>("email", cpm.<String>bind("user.userInformation.email")) .add(EmailAddressValidator.getInstance())); userForm.add(new TextField<String>("title", cpm.<String>bind("user.userInformation.title"))); userForm.add(new TextField<String>("city", cpm.<String>bind("user.userInformation.city"))); userForm.add( new TextField<String>("billingAddress", cpm.<String>bind("user.userInformation.billingAddress"))); userForm.add(new TextField<String>("fax", cpm.<String>bind("user.userInformation.fax"))); userForm.add(new TextField<String>("cellphone", cpm.<String>bind("user.userInformation.cellphone"))); userForm.add(new DropDownChoice<String>("country", cpm.<String>bind("user.userInformation.country"), Arrays.asList(Locale.getISOCountries()), new IChoiceRenderer<String>() { private static final long serialVersionUID = 1L; @Override public String getDisplayValue(String isoCountry) { return new Locale(Locale.ENGLISH.getLanguage(), (String) isoCountry) .getDisplayCountry(Locale.ENGLISH); } @Override public String getIdValue(String isoCountry, int id) { return "" + id; } })); userForm.add(new TextField<String>("zipcode", cpm.<String>bind("user.userInformation.zipcode"))); userForm.add(new TextField<String>("state", cpm.<String>bind("user.userInformation.state"))); userForm.add(new TextField<String>("phone", cpm.<String>bind("user.userInformation.phone"))); userForm.add(new TextField<String>("workphone", cpm.<String>bind("user.userInformation.workphone"))); userForm.add(new DropDownChoice<Gender>("gender", cpm.<Gender>bind("user.userInformation.gender"), Arrays.asList(Gender.values()))); userForm.add(createAttributesListView()); add(userForm); Form<?> addAttributeForm = new Form<Void>("addAttrForm") { private static final long serialVersionUID = 1L; @Override protected void onSubmit() { if (user.getAttributes() == null) { user.setAttributes(new HashMap<String, String>()); } if (getNewAttributeKey() != null) { user.getAttributes().put("" + getNewAttributeKey(), "" + getNewAttributeValue()); } setNewAttributeKey(null); setNewAttributeValue(null); } }; addAttributeForm.add(new SubmitLink("addAttrLink").add(new Label("addAttrLabel", "Add attribute"))); addAttributeForm.add(new TextField<String>("newAttrKey", cpm.<String>bind("newAttributeKey"))); addAttributeForm.add(new TextField<String>("newAttrValue", cpm.<String>bind("newAttributeValue"))); userForm.add(addAttributeForm); Form<?> pwdForm = new Form<Void>("changePasswordForm") { private static final long serialVersionUID = 1L; @Override protected void onSubmit() { userService.updatePassword(user.getUserId(), getPassword1()); setPassword1(null); setPassword2(null); } }; PasswordTextField pwd1 = new PasswordTextField("password1", cpm.<String>bind("password1")); PasswordTextField pwd2 = new PasswordTextField("password2", cpm.<String>bind("password2")); pwdForm.add(new EqualPasswordInputValidator(pwd1, pwd2)); pwdForm.add(pwd1); pwdForm.add(pwd2); add(pwdForm); add(new FeedbackPanel("feedback")); } private boolean assertValidUserid(PageParameters params) { try { params.get(PARAM_USER_ID).toLongObject(); return true; } catch (Exception e) { setResponsePage(InvalidUser.class, params(InvalidUser.PARAM_USER_ID, params.get(PARAM_USER_ID).toString())); return false; } } private void setInvalidUserResponsePage(final Long userId) { setResponsePage(InvalidUser.class, params(InvalidUser.PARAM_USER_ID, userId)); } private Link<?> createBlockActionLink(final Long userId) { Link<?> blockActionLink = new Link<Void>("blockActionLink") { private static final long serialVersionUID = 1L; @Override public void onClick() { if ((user.getStatus() == ENABLED)) { userService.setUserStatus(userId, BLOCKED); } else if ((user.getStatus() == BLOCKED)) { userService.setUserStatus(userId, ENABLED); } loadFormData(userId); } }; blockActionLink.add(new Label("blockActionLabel", new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { UserStatus status = getUser().getStatus(); if ((status == ENABLED)) { return "Block user"; } else if ((status == BLOCKED)) { return "Unblock user"; } throw new IllegalStateException("user should not be visible here! Id = " + userId); } })); return blockActionLink; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String getPassword1() { return password1; } public void setPassword1(String password1) { this.password1 = password1; } public String getPassword2() { return password2; } public void setPassword2(String password2) { this.password2 = password2; } private void loadFormData(Long userId) { user = userService.getUserById(userId); } @Override public String getPageTitle() { return "Edit user: " + user.getUserName() + " (" + user.getUserId() + ")"; } private ListView<String[]> createAttributesListView() { Model<ArrayList<String[]>> attributeModel = new Model<ArrayList<String[]>>() { private static final long serialVersionUID = 1L; @Override public ArrayList<String[]> getObject() { ArrayList<String[]> keyValueList = new ArrayList<String[]>(); if (user.getAttributes() != null) { ArrayList<String> keysSorted = new ArrayList<String>(user.getAttributes().keySet()); Collections.sort(keysSorted); for (String key : keysSorted) { if (key != null) { keyValueList.add(new String[] { key, user.getAttributes().get(key) }); } } } return keyValueList; } }; return new ListView<String[]>("attributes", attributeModel) { private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<String[]> item) { String[] keyValue = item.getModelObject(); if (keyValue[0] != null) { item.add(new Label("key", keyValue[0])); item.add(new TextField<String>("value", new PropertyModel<String>(EditUser.this, "user.attributes[" + keyValue[0] + "]"))); } } }; } public String getNewAttributeKey() { return newAttributeKey; } public void setNewAttributeKey(String newAttributeKey) { this.newAttributeKey = newAttributeKey; } public String getNewAttributeValue() { return newAttributeValue; } public void setNewAttributeValue(String newAttributeValue) { this.newAttributeValue = newAttributeValue; } }