2 * Copyright (C) 2015 Roland Haeder
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation, either version 3 of the License, or
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7 * (at your option) any later version.
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 package org.mxchange.addressbook.manager.contact;
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19 import java.util.ArrayList;
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20 import java.util.Iterator;
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21 import java.util.List;
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22 import org.mxchange.addressbook.client.Client;
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23 import org.mxchange.addressbook.contact.Contact;
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24 import org.mxchange.addressbook.contact.user.UserContact;
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25 import org.mxchange.addressbook.manager.BaseManager;
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28 * A manager for contacts
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30 * @author Roland Haeder
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34 public class ContactManager extends BaseManager implements ManageableContact {
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39 private final List<Contact> contacts;
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42 * @param maxContacts Maximum allowed contacts
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43 * @param client Client instance to use
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45 public ContactManager (final int maxContacts, final Client client) {
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46 // Always call super constructor first
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50 this.contacts = new ArrayList<>(maxContacts);
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53 //* NOISY-DEBUG: */ this.getLogger().debug("client=" + client);
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56 this.setClient(client);
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60 * Adds given contact to address book
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62 * @param contact Contact being added
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63 * @todo Add check for book size
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66 public void addContact (final Contact contact) {
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67 // Check if contact is found
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68 if (this.isContactAlreadyAdded(contact)) {
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69 // Contact already added
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70 // @todo Do something here
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71 } else if ((contact.isOwnContact()) && (this.isOwnContactAdded())) {
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72 // Own contact already added
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73 // @todo Do something
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77 /* NOISY-DEBUG: */ this.getLogger().debug("Adding '" + contact.getSurname() + "' '" + contact.getFamilyName() + "' at pos '" + this.size () + "' ...");
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80 this.contacts.add(contact);
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84 * Let the user add a new other address
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87 public void addOtherAddress () {
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88 throw new UnsupportedOperationException("Not supported yet.");
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92 * Let the user change other address
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95 public void changeOtherAddress () {
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96 throw new UnsupportedOperationException("Not supported yet.");
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100 * Allows the user to change his/her own data
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103 public void changeOwnData () {
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105 * First check if the user has registered own contact, before that
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106 * nothing can be changed.
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108 if (!this.isOwnContactAdded()) {
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110 this.getClient().displayMessage("Sie haben noch nicht Ihre Daten eingegeben.");
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112 // Skip any below code
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117 Contact contact = this.getOwnContact();
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119 // It must be found
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120 assert(contact instanceof Contact);
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123 contact.show(this.getClient());
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125 // @TODO Unfinished
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126 throw new UnsupportedOperationException("Method is not finished.");
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130 * Let the user delete other address
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133 public void deleteOtherAddress () {
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134 throw new UnsupportedOperationException("Not supported yet.");
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138 * Asks user for own data
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141 public void enterOwnData () {
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142 // First ask for gender
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143 char gender = this.enterOwnGender();
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146 String surname = this.enterOwnSurname();
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148 // And 3rd for family name
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149 String familyName = this.enterOwnFamilyName();
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151 // Construct UserContact instance
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152 Contact contact = new UserContact(gender, surname, familyName);
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154 // Mark contact as own
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155 contact.enableFlagOwnContact();
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157 // Add it to contact "book"
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158 this.addContact(contact);
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164 * @return size of contact "book"
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167 public int size () {
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168 return this.contacts.size();
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172 * Asks the user for family name
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173 * @return Family name of the user
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175 private String enterOwnFamilyName () {
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176 return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Nachnamen ein: ");
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180 * Asks the user for gender, until a valid has been entered
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181 * @return Gender of the user
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183 private char enterOwnGender () {
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184 return this.getClient().enterChar(new char[] {'M', 'F', 'C'}, "Bitte geben Sie die Anrede ein: (M=Herr, F=Frau, C=Firma): ");
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188 * Asks the user for surname
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189 * @return Surname of the user
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191 private String enterOwnSurname () {
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192 return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Vornamen ein: ");
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196 * "Getter" for own contact instance or null if not found
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198 * @return Contact instance or null
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200 private Contact getOwnContact () {
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201 // Now get it back from address book, first get an iterator
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202 Iterator<Contact> iterator = this.contacts.iterator();
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205 Contact contact = null;
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207 // Search all contact
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208 while (iterator.hasNext()) {
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209 // Get next instance
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210 Contact next = iterator.next();
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212 // Is this own contact?
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213 if (next.isOwnContact()) {
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221 // Return instance or null
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226 * Checks whether given contact was found in "address book"
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228 * @param checkContact Contact to be checked
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229 * @return TRUE if found, FALSE if not found
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231 private boolean isContactAlreadyAdded (final Contact checkContact) throws NullPointerException {
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232 // Default is not found
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233 boolean isFound = false;
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236 //* NOISY-DEBUG: */ this.getLogger().debug("Checking '" + this.contacts.length + "' entries...");
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238 // Now get it back from address book, first get an iterator
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239 Iterator<Contact> iterator = this.contacts.iterator();
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242 while (iterator.hasNext()) {
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244 Contact contact = iterator.next();
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247 //* NOISY-DEBUG: */ this.getLogger().debug("contact=" + contact + ",checkContent=" + checkContact);
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250 if ((contact instanceof Contact) && ((contact.equals(checkContact)))) {
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251 // Found matching entry
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262 * Checks whether own contact is already added by checking all entries for isOwnContact flag
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263 * @return Whether own contact is already added
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265 private boolean isOwnContactAdded () {
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266 // Default is not added
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267 boolean isAdded = false;
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269 // Now get it back from address book, first get an iterator
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270 Iterator<Contact> iterator = this.contacts.iterator();
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273 while (iterator.hasNext()) {
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275 Contact contact = iterator.next();
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278 if (contact instanceof Contact) {
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280 isAdded = contact.isOwnContact();
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282 // Is this own contact?
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