diff --git a/.travis.yml b/.travis.yml index 19d4614f4..613f737d7 100644 --- a/.travis.yml +++ b/.travis.yml @@ -19,6 +19,7 @@ after_success: - mvn clean test jacoco:report coveralls:report - bash update-ghpages.sh +# use latest java version available instead of travis default addons: apt: packages: diff --git a/abstract-factory/README.md b/abstract-factory/README.md index 2a8fecd36..a3881b893 100644 --- a/abstract-factory/README.md +++ b/abstract-factory/README.md @@ -5,7 +5,7 @@ folder: abstract-factory permalink: /patterns/abstract-factory/ pumlid: PSZB3OD034NHLa81Czwd6sCC39gVxEUWT1_ssLmTtQLqgR5fM7sTmFGtaV6TZu8prd0r6HtQaMKqAZLk1XjT_E6qgPUZfyc0MdTgx0-8LuUn8ErFXdr98NypXxKyezKV categories: Creational -tags: +tags: - Java - Gang Of Four - Difficulty-Intermediate @@ -31,6 +31,8 @@ Use the Abstract Factory pattern when ## Real world examples * [javax.xml.parsers.DocumentBuilderFactory](http://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html) +* [javax.xml.transform.TransformerFactory](http://docs.oracle.com/javase/8/docs/api/javax/xml/transform/TransformerFactory.html#newInstance--) +* [javax.xml.xpath.XPathFactory](http://docs.oracle.com/javase/8/docs/api/javax/xml/xpath/XPathFactory.html#newInstance--) ## Credits diff --git a/adapter/README.md b/adapter/README.md index 66ca63826..6bd6d66e1 100644 --- a/adapter/README.md +++ b/adapter/README.md @@ -31,6 +31,10 @@ Use the Adapter pattern when ## Real world examples * [java.util.Arrays#asList()](http://docs.oracle.com/javase/8/docs/api/java/util/Arrays.html#asList%28T...%29) +* [java.util.Collections#list()](https://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#list-java.util.Enumeration-) +* [java.util.Collections#enumeration()](https://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#enumeration-java.util.Collection-) +* [javax.xml.bind.annotation.adapters.XMLAdapter](http://docs.oracle.com/javase/8/docs/api/javax/xml/bind/annotation/adapters/XmlAdapter.html#marshal-BoundType-) + ## Credits diff --git a/builder/README.md b/builder/README.md index 6a661502f..335862676 100644 --- a/builder/README.md +++ b/builder/README.md @@ -27,6 +27,9 @@ Use the Builder pattern when ## Real world examples * [java.lang.StringBuilder](http://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html) +* [java.nio.ByteBuffer](http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html#put-byte-) as well as similar buffers such as FloatBuffer, IntBuffer and so on. +* [java.lang.StringBuffer](http://docs.oracle.com/javase/8/docs/api/java/lang/StringBuffer.html#append-boolean-) +* All implementations of [java.lang.Appendable](http://docs.oracle.com/javase/8/docs/api/java/lang/Appendable.html) * [Apache Camel builders](https://github.com/apache/camel/tree/0e195428ee04531be27a0b659005e3aa8d159d23/camel-core/src/main/java/org/apache/camel/builder) ## Credits diff --git a/chain/README.md b/chain/README.md index 5ab4b2256..f5f6c9de9 100644 --- a/chain/README.md +++ b/chain/README.md @@ -29,6 +29,7 @@ Use Chain of Responsibility when * [java.util.logging.Logger#log()](http://docs.oracle.com/javase/8/docs/api/java/util/logging/Logger.html#log%28java.util.logging.Level,%20java.lang.String%29) * [Apache Commons Chain](https://commons.apache.org/proper/commons-chain/index.html) +* [javax.servlet.Filter#doFilter()](http://docs.oracle.com/javaee/7/api/javax/servlet/Filter.html#doFilter-javax.servlet.ServletRequest-javax.servlet.ServletResponse-javax.servlet.FilterChain-) ## Credits diff --git a/command/README.md b/command/README.md index 9fb568f62..3996d2842 100644 --- a/command/README.md +++ b/command/README.md @@ -5,7 +5,7 @@ folder: command permalink: /patterns/command/ pumlid: DSgn4OCm30NGLM00h3xR25i7vYpXaxx2-g59zugtTgiZcwIFvGHcV8YSdt9qdBbdYDVR88PIRwK-yc6mqyLVtff4FsoR38XRa7Aye3SgMoD1_RkaQvcfumS0 categories: Behavioral -tags: +tags: - Java - Gang Of Four - Difficulty-Intermediate @@ -41,6 +41,7 @@ Use the Command pattern when you want to * [java.lang.Runnable](http://docs.oracle.com/javase/8/docs/api/java/lang/Runnable.html) * [Netflix Hystrix](https://github.com/Netflix/Hystrix/wiki) +* [javax.swing.Action](http://docs.oracle.com/javase/8/docs/api/javax/swing/Action.html) ## Credits diff --git a/decorator/README.md b/decorator/README.md index e65b0eb9e..819873429 100644 --- a/decorator/README.md +++ b/decorator/README.md @@ -28,6 +28,14 @@ Use Decorator * for responsibilities that can be withdrawn * when extension by subclassing is impractical. Sometimes a large number of independent extensions are possible and would produce an explosion of subclasses to support every combination. Or a class definition may be hidden or otherwise unavailable for subclassing +## Real world examples + * [java.io.InputStream](http://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html), [java.io.OutputStream](http://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html), + [java.io.Reader](http://docs.oracle.com/javase/8/docs/api/java/io/Reader.html) and [java.io.Writer](http://docs.oracle.com/javase/8/docs/api/java/io/Writer.html) + * [java.util.Collections#synchronizedXXX()](http://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#synchronizedCollection-java.util.Collection-) + * [java.util.Collections#unmodifiableXXX()](http://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#unmodifiableCollection-java.util.Collection-) + * [java.util.Collections#checkedXXX()](http://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#checkedCollection-java.util.Collection-java.lang.Class-) + + ## Credits * [Design Patterns: Elements of Reusable Object-Oriented Software](http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) diff --git a/dependency-injection/pom.xml b/dependency-injection/pom.xml index 3472da240..88ccdd2d4 100644 --- a/dependency-injection/pom.xml +++ b/dependency-injection/pom.xml @@ -43,10 +43,9 @@ mockito-core test - - com.google.inject - guice - 4.0 - + + com.google.inject + guice + diff --git a/factory-method/README.md b/factory-method/README.md index a444ffbd8..17e0818e9 100644 --- a/factory-method/README.md +++ b/factory-method/README.md @@ -5,7 +5,7 @@ folder: factory-method permalink: /patterns/factory-method/ pumlid: NSZB3G8n30N0Lg20n7UwCOxPP9MVx6TMT0zdRgEvjoazYeRrMmMsFuYChtmqr7Y6gycQq8aiQr3hSJ7OwEGtfwBUZfas0shJQR3_G2yMBFkaeQYha4B-AeUDl6FqBm00 categories: Creational -tags: +tags: - Java - Difficulty-Beginner - Gang Of Four @@ -30,9 +30,13 @@ Use the Factory Method pattern when ## Known uses -* java.util.Calendar -* java.util.ResourceBundle -* java.text.NumberFormat#getInstance() +* [java.util.Calendar](http://docs.oracle.com/javase/8/docs/api/java/util/Calendar.html#getInstance--) +* [java.util.ResourceBundle](http://docs.oracle.com/javase/8/docs/api/java/util/ResourceBundle.html#getBundle-java.lang.String-) +* [java.text.NumberFormat](http://docs.oracle.com/javase/8/docs/api/java/text/NumberFormat.html#getInstance--) +* [java.nio.charset.Charset](http://docs.oracle.com/javase/8/docs/api/java/nio/charset/Charset.html#forName-java.lang.String-) +* [java.net.URLStreamHandlerFactory](http://docs.oracle.com/javase/8/docs/api/java/net/URLStreamHandlerFactory.html#createURLStreamHandler-java.lang.String-) +* [java.util.EnumSet](https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html#of-E-) +* [javax.xml.bind.JAXBContext](https://docs.oracle.com/javase/8/docs/api/javax/xml/bind/JAXBContext.html#createMarshaller--) ## Credits diff --git a/flyweight/README.md b/flyweight/README.md index 1e71f1c02..469bb8626 100644 --- a/flyweight/README.md +++ b/flyweight/README.md @@ -5,7 +5,7 @@ folder: flyweight permalink: /patterns/flyweight/ pumlid: HSV94S8m3030Lg20M7-w4OvYAoCh7Xtnq3ty-Eq-MQlaJcdow17JNm26gpIEdkzqidffa4Qfrm2MN1XeSEADsqxEJRU94MJgCD1_W4C-YxZr08hwNqaRPUQGBm00 categories: Structural -tags: +tags: - Java - Gang Of Four - Difficulty-Intermediate @@ -31,7 +31,7 @@ true ## Real world examples -* [java.lang.Integer#valueOf(int)](http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html#valueOf%28int%29) +* [java.lang.Integer#valueOf(int)](http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html#valueOf%28int%29) and similarly for Byte, Character and other wrapped types. ## Credits diff --git a/hexagonal/etc/hexagonal.png b/hexagonal/etc/hexagonal.png index 8c03d375f..1ad077fd4 100644 Binary files a/hexagonal/etc/hexagonal.png and b/hexagonal/etc/hexagonal.png differ diff --git a/hexagonal/etc/hexagonal.ucls b/hexagonal/etc/hexagonal.ucls index b54e2abf7..0318576c2 100644 --- a/hexagonal/etc/hexagonal.ucls +++ b/hexagonal/etc/hexagonal.ucls @@ -1,319 +1,274 @@ - - + + + + + + + + + + + + + + + + + + + + + + - + - + + + + + + + - + - - + - - + - - + - - - - - - - - - + - + - - - - - - - - - - - - - - - - + - - + - - + - - + - - - - - - - - - + - - - - - - - - - + - - - - - - - - - + - + + + + + + + + + - - + + + + + + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + - - + + + + + + - - - - - - - - + + + + - + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + - - - - - - - - + + + + - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + junit test + + com.google.inject + guice + diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/App.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/App.java index 92ebf3572..a7d31446b 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/App.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/App.java @@ -22,19 +22,12 @@ */ package com.iluwatar.hexagonal; -import java.util.ArrayList; -import java.util.List; -import java.util.Random; - -import com.iluwatar.hexagonal.administration.LotteryAdministration; -import com.iluwatar.hexagonal.administration.LotteryAdministrationImpl; -import com.iluwatar.hexagonal.banking.WireTransfersImpl; -import com.iluwatar.hexagonal.domain.LotteryConstants; -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.PlayerDetails; -import com.iluwatar.hexagonal.service.LotteryService; -import com.iluwatar.hexagonal.service.LotteryServiceImpl; +import com.google.inject.Guice; +import com.google.inject.Injector; +import com.iluwatar.hexagonal.domain.LotteryAdministration; +import com.iluwatar.hexagonal.domain.LotteryService; +import com.iluwatar.hexagonal.module.LotteryTestingModule; +import com.iluwatar.hexagonal.sampledata.SampleData; /** * @@ -68,84 +61,23 @@ import com.iluwatar.hexagonal.service.LotteryServiceImpl; * */ public class App { - - private static final List PLAYERS; - - static { - PLAYERS = new ArrayList<>(); - PLAYERS.add(PlayerDetails.create("john@google.com", "312-342", "+3242434242")); - PLAYERS.add(PlayerDetails.create("mary@google.com", "234-987", "+23452346")); - PLAYERS.add(PlayerDetails.create("steve@google.com", "833-836", "+63457543")); - PLAYERS.add(PlayerDetails.create("wayne@google.com", "319-826", "+24626")); - PLAYERS.add(PlayerDetails.create("johnie@google.com", "983-322", "+3635635")); - PLAYERS.add(PlayerDetails.create("andy@google.com", "934-734", "+0898245")); - PLAYERS.add(PlayerDetails.create("richard@google.com", "536-738", "+09845325")); - PLAYERS.add(PlayerDetails.create("kevin@google.com", "453-936", "+2423532")); - PLAYERS.add(PlayerDetails.create("arnold@google.com", "114-988", "+5646346524")); - PLAYERS.add(PlayerDetails.create("ian@google.com", "663-765", "+928394235")); - PLAYERS.add(PlayerDetails.create("robin@google.com", "334-763", "+35448")); - PLAYERS.add(PlayerDetails.create("ted@google.com", "735-964", "+98752345")); - PLAYERS.add(PlayerDetails.create("larry@google.com", "734-853", "+043842423")); - PLAYERS.add(PlayerDetails.create("calvin@google.com", "334-746", "+73294135")); - PLAYERS.add(PlayerDetails.create("jacob@google.com", "444-766", "+358042354")); - PLAYERS.add(PlayerDetails.create("edwin@google.com", "895-345", "+9752435")); - PLAYERS.add(PlayerDetails.create("mary@google.com", "760-009", "+34203542")); - PLAYERS.add(PlayerDetails.create("lolita@google.com", "425-907", "+9872342")); - PLAYERS.add(PlayerDetails.create("bruno@google.com", "023-638", "+673824122")); - PLAYERS.add(PlayerDetails.create("peter@google.com", "335-886", "+5432503945")); - PLAYERS.add(PlayerDetails.create("warren@google.com", "225-946", "+9872341324")); - PLAYERS.add(PlayerDetails.create("monica@google.com", "265-748", "+134124")); - PLAYERS.add(PlayerDetails.create("ollie@google.com", "190-045", "+34453452")); - PLAYERS.add(PlayerDetails.create("yngwie@google.com", "241-465", "+9897641231")); - PLAYERS.add(PlayerDetails.create("lars@google.com", "746-936", "+42345298345")); - PLAYERS.add(PlayerDetails.create("bobbie@google.com", "946-384", "+79831742")); - PLAYERS.add(PlayerDetails.create("tyron@google.com", "310-992", "+0498837412")); - PLAYERS.add(PlayerDetails.create("tyrell@google.com", "032-045", "+67834134")); - PLAYERS.add(PlayerDetails.create("nadja@google.com", "000-346", "+498723")); - PLAYERS.add(PlayerDetails.create("wendy@google.com", "994-989", "+987324454")); - PLAYERS.add(PlayerDetails.create("luke@google.com", "546-634", "+987642435")); - PLAYERS.add(PlayerDetails.create("bjorn@google.com", "342-874", "+7834325")); - PLAYERS.add(PlayerDetails.create("lisa@google.com", "024-653", "+980742154")); - PLAYERS.add(PlayerDetails.create("anton@google.com", "834-935", "+876423145")); - PLAYERS.add(PlayerDetails.create("bruce@google.com", "284-936", "+09843212345")); - PLAYERS.add(PlayerDetails.create("ray@google.com", "843-073", "+678324123")); - PLAYERS.add(PlayerDetails.create("ron@google.com", "637-738", "+09842354")); - PLAYERS.add(PlayerDetails.create("xavier@google.com", "143-947", "+375245")); - PLAYERS.add(PlayerDetails.create("harriet@google.com", "842-404", "+131243252")); - WireTransfersImpl wireTransfers = new WireTransfersImpl(); - Random random = new Random(); - for (int i = 0; i < PLAYERS.size(); i++) { - wireTransfers.setFunds(PLAYERS.get(i).getBankAccount(), - random.nextInt(LotteryConstants.PLAYER_MAX_SALDO)); - } - } - + /** * Program entry point */ public static void main(String[] args) { + + Injector injector = Guice.createInjector(new LotteryTestingModule()); + // start new lottery round - LotteryAdministration administartion = new LotteryAdministrationImpl(); + LotteryAdministration administartion = injector.getInstance(LotteryAdministration.class); administartion.resetLottery(); // submit some lottery tickets - LotteryServiceImpl service = new LotteryServiceImpl(); - submitTickets(service, 20); + LotteryService service = injector.getInstance(LotteryService.class); + SampleData.submitTickets(service, 20); // perform lottery administartion.performLottery(); } - - private static void submitTickets(LotteryService lotteryService, int numTickets) { - for (int i = 0; i < numTickets; i++) { - LotteryTicket ticket = LotteryTicket.create(getRandomPlayerDetails(), LotteryNumbers.createRandom()); - lotteryService.submitTicket(ticket); - } - } - - private static PlayerDetails getRandomPlayerDetails() { - Random random = new Random(); - int idx = random.nextInt(PLAYERS.size()); - return PLAYERS.get(idx); - } } diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/ConsoleAdministration.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/ConsoleAdministration.java new file mode 100644 index 000000000..4301c07e3 --- /dev/null +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/ConsoleAdministration.java @@ -0,0 +1,84 @@ +/** + * The MIT License + * Copyright (c) 2014 Ilkka Seppälä + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package com.iluwatar.hexagonal.administration; + +import com.google.inject.Guice; +import com.google.inject.Injector; +import com.iluwatar.hexagonal.domain.LotteryAdministration; +import com.iluwatar.hexagonal.domain.LotteryNumbers; +import com.iluwatar.hexagonal.domain.LotteryService; +import com.iluwatar.hexagonal.module.LotteryModule; +import com.iluwatar.hexagonal.sampledata.SampleData; + +import java.util.Scanner; + +/** + * Console interface for lottery administration + */ +public class ConsoleAdministration { + + /** + * Program entry point + */ + public static void main(String[] args) { + Injector injector = Guice.createInjector(new LotteryModule()); + LotteryAdministration administartion = injector.getInstance(LotteryAdministration.class); + LotteryService service = injector.getInstance(LotteryService.class); + SampleData.submitTickets(service, 20); + Scanner scanner = new Scanner(System.in); + boolean exit = false; + while (!exit) { + printMainMenu(); + String cmd = readString(scanner); + if (cmd.equals("1")) { + administartion.getAllSubmittedTickets().forEach((k,v)->System.out.println("Key: " + k + " Value: " + v)); + } else if (cmd.equals("2")) { + LotteryNumbers numbers = administartion.performLottery(); + System.out.println("The winning numbers: " + numbers); + System.out.println("Time to reset the database for next round, eh?"); + } else if (cmd.equals("3")) { + administartion.resetLottery(); + System.out.println("The lottery ticket database was cleared."); + } else if (cmd.equals("4")) { + exit = true; + } else { + System.out.println("Unknown command: " + cmd); + } + } + } + + private static void printMainMenu() { + System.out.println(""); + System.out.println("### Lottery Administration Console ###"); + System.out.println("(1) Show all submitted tickets"); + System.out.println("(2) Perform lottery draw"); + System.out.println("(3) Reset lottery ticket database"); + System.out.println("(4) Exit"); + } + + private static String readString(Scanner scanner) { + System.out.print("> "); + String cmd = scanner.next(); + return cmd; + } +} diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/banking/WireTransfersImpl.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/banking/InMemoryBank.java similarity index 97% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/banking/WireTransfersImpl.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/banking/InMemoryBank.java index 19c1bb1c0..85b4121eb 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/banking/WireTransfersImpl.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/banking/InMemoryBank.java @@ -32,7 +32,7 @@ import com.iluwatar.hexagonal.domain.LotteryConstants; * Banking implementation * */ -public class WireTransfersImpl implements WireTransfers { +public class InMemoryBank implements WireTransfers { private static Map accounts = new HashMap<>(); diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/database/LotteryTicketInMemoryRepository.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/database/InMemoryTicketRepository.java similarity index 96% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/database/LotteryTicketInMemoryRepository.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/database/InMemoryTicketRepository.java index fe17d8cdf..0d510b411 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/database/LotteryTicketInMemoryRepository.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/database/InMemoryTicketRepository.java @@ -34,7 +34,7 @@ import com.iluwatar.hexagonal.domain.LotteryTicketId; * Mock database for lottery tickets. * */ -public class LotteryTicketInMemoryRepository implements LotteryTicketRepository { +public class InMemoryTicketRepository implements LotteryTicketRepository { private static Map tickets = new HashMap<>(); diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministrationImpl.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryAdministration.java similarity index 58% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministrationImpl.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryAdministration.java index a452600aa..f73390863 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministrationImpl.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryAdministration.java @@ -20,67 +20,72 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -package com.iluwatar.hexagonal.administration; +package com.iluwatar.hexagonal.domain; + +import com.google.inject.Inject; +import com.iluwatar.hexagonal.banking.WireTransfers; +import com.iluwatar.hexagonal.database.LotteryTicketRepository; +import com.iluwatar.hexagonal.notifications.LotteryNotifications; import java.util.Map; -import com.iluwatar.hexagonal.banking.WireTransfers; -import com.iluwatar.hexagonal.banking.WireTransfersImpl; -import com.iluwatar.hexagonal.database.LotteryTicketRepository; -import com.iluwatar.hexagonal.database.LotteryTicketInMemoryRepository; -import com.iluwatar.hexagonal.domain.LotteryConstants; -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult.CheckResult; -import com.iluwatar.hexagonal.domain.LotteryTicketId; -import com.iluwatar.hexagonal.notifications.LotteryNotifications; -import com.iluwatar.hexagonal.notifications.LotteryNotificationsImpl; -import com.iluwatar.hexagonal.service.LotteryService; -import com.iluwatar.hexagonal.service.LotteryServiceImpl; - /** * * Lottery administration implementation * */ -public class LotteryAdministrationImpl implements LotteryAdministration { +public class LotteryAdministration { private final LotteryTicketRepository repository; - private final LotteryService service = new LotteryServiceImpl(); - private final LotteryNotifications notifications = new LotteryNotificationsImpl(); - private final WireTransfers bank = new WireTransfersImpl(); - public LotteryAdministrationImpl() { - repository = new LotteryTicketInMemoryRepository(); + private final LotteryNotifications notifications; + private final WireTransfers wireTransfers; + private final LotteryTicketChecker checker; + + /** + * Constructor + */ + @Inject + public LotteryAdministration(LotteryTicketRepository repository, LotteryNotifications notifications, + WireTransfers wireTransfers) { + this.repository = repository; + this.notifications = notifications; + this.wireTransfers = wireTransfers; + this.checker = new LotteryTicketChecker(this.repository); } - - @Override + + /** + * Get all the lottery tickets submitted for lottery + */ public Map getAllSubmittedTickets() { return repository.findAll(); } - @Override + /** + * Draw lottery numbers + */ public LotteryNumbers performLottery() { LotteryNumbers numbers = LotteryNumbers.createRandom(); Map tickets = getAllSubmittedTickets(); - for (LotteryTicketId id: tickets.keySet()) { - LotteryTicketCheckResult result = service.checkTicketForPrize(id, numbers); - if (result.getResult().equals(CheckResult.WIN_PRIZE)) { - boolean transferred = bank.transferFunds(LotteryConstants.PRIZE_AMOUNT, LotteryConstants.SERVICE_BANK_ACCOUNT, - tickets.get(id).getPlayerDetails().getBankAccount()); + for (LotteryTicketId id : tickets.keySet()) { + LotteryTicketCheckResult result = checker.checkTicketForPrize(id, numbers); + if (result.getResult().equals(LotteryTicketCheckResult.CheckResult.WIN_PRIZE)) { + boolean transferred = wireTransfers.transferFunds(LotteryConstants.PRIZE_AMOUNT, + LotteryConstants.SERVICE_BANK_ACCOUNT, tickets.get(id).getPlayerDetails().getBankAccount()); if (transferred) { notifications.notifyPrize(tickets.get(id).getPlayerDetails(), LotteryConstants.PRIZE_AMOUNT); } else { notifications.notifyPrizeError(tickets.get(id).getPlayerDetails(), LotteryConstants.PRIZE_AMOUNT); } - } else if (result.getResult().equals(CheckResult.NO_PRIZE)) { + } else if (result.getResult().equals(LotteryTicketCheckResult.CheckResult.NO_PRIZE)) { notifications.notifyNoWin(tickets.get(id).getPlayerDetails()); } } return numbers; } - @Override + /** + * Begin new lottery round + */ public void resetLottery() { repository.deleteAll(); } diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryNumbers.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryNumbers.java index 69d654657..9ce8d61bd 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryNumbers.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryNumbers.java @@ -92,7 +92,12 @@ public class LotteryNumbers { } } } - + + @Override + public String toString() { + return "LotteryNumbers{" + "numbers=" + numbers + '}'; + } + /** * * Helper class for generating random numbers. diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryServiceImpl.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryService.java similarity index 57% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryServiceImpl.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryService.java index 58df1c7c8..76cd47d1d 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryServiceImpl.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryService.java @@ -20,47 +20,45 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -package com.iluwatar.hexagonal.service; +package com.iluwatar.hexagonal.domain; + +import com.google.inject.Inject; +import com.iluwatar.hexagonal.banking.WireTransfers; +import com.iluwatar.hexagonal.database.LotteryTicketRepository; +import com.iluwatar.hexagonal.notifications.LotteryNotifications; import java.util.Optional; -import com.iluwatar.hexagonal.banking.WireTransfers; -import com.iluwatar.hexagonal.banking.WireTransfersImpl; -import com.iluwatar.hexagonal.database.LotteryTicketRepository; -import com.iluwatar.hexagonal.database.LotteryTicketInMemoryRepository; -import com.iluwatar.hexagonal.domain.LotteryConstants; -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult; -import com.iluwatar.hexagonal.domain.LotteryTicketId; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult.CheckResult; -import com.iluwatar.hexagonal.notifications.LotteryNotifications; -import com.iluwatar.hexagonal.notifications.LotteryNotificationsImpl; - /** * * Implementation for lottery service * */ -public class LotteryServiceImpl implements LotteryService { +public class LotteryService { private final LotteryTicketRepository repository; - - private final WireTransfers bank = new WireTransfersImpl(); - - private final LotteryNotifications notifications = new LotteryNotificationsImpl(); + private final LotteryNotifications notifications; + private final WireTransfers wireTransfers; + private final LotteryTicketChecker checker; /** * Constructor */ - public LotteryServiceImpl() { - repository = new LotteryTicketInMemoryRepository(); + @Inject + public LotteryService(LotteryTicketRepository repository, LotteryNotifications notifications, + WireTransfers wireTransfers) { + this.repository = repository; + this.notifications = notifications; + this.wireTransfers = wireTransfers; + this.checker = new LotteryTicketChecker(this.repository); } - - @Override + + /** + * Submit lottery ticket to participate in the lottery + */ public Optional submitTicket(LotteryTicket ticket) { - boolean result = bank.transferFunds(LotteryConstants.TICKET_PRIZE, ticket.getPlayerDetails().getBankAccount(), - LotteryConstants.SERVICE_BANK_ACCOUNT); + boolean result = wireTransfers.transferFunds(LotteryConstants.TICKET_PRIZE, + ticket.getPlayerDetails().getBankAccount(), LotteryConstants.SERVICE_BANK_ACCOUNT); if (result == false) { notifications.notifyTicketSubmitError(ticket.getPlayerDetails()); return Optional.empty(); @@ -72,17 +70,10 @@ public class LotteryServiceImpl implements LotteryService { return optional; } - @Override + /** + * Check if lottery ticket has won + */ public LotteryTicketCheckResult checkTicketForPrize(LotteryTicketId id, LotteryNumbers winningNumbers) { - Optional optional = repository.findById(id); - if (optional.isPresent()) { - if (optional.get().getNumbers().equals(winningNumbers)) { - return new LotteryTicketCheckResult(CheckResult.WIN_PRIZE, 1000); - } else { - return new LotteryTicketCheckResult(CheckResult.NO_PRIZE); - } - } else { - return new LotteryTicketCheckResult(CheckResult.TICKET_NOT_SUBMITTED); - } + return checker.checkTicketForPrize(id, winningNumbers); } } diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicket.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicket.java index e5828cfbf..08064f46c 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicket.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicket.java @@ -61,6 +61,11 @@ public class LotteryTicket { return lotteryNumbers; } + @Override + public String toString() { + return playerDetails.toString() + " " + lotteryNumbers.toString(); + } + @Override public int hashCode() { final int prime = 31; diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketChecker.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketChecker.java new file mode 100644 index 000000000..ce193386b --- /dev/null +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketChecker.java @@ -0,0 +1,55 @@ +/** + * The MIT License + * Copyright (c) 2014 Ilkka Seppälä + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package com.iluwatar.hexagonal.domain; + +import com.iluwatar.hexagonal.database.LotteryTicketRepository; + +import java.util.Optional; + +/** + * Lottery ticket checker + */ +public class LotteryTicketChecker { + + private final LotteryTicketRepository repository; + + public LotteryTicketChecker(LotteryTicketRepository repository) { + this.repository = repository; + } + + /** + * Check if lottery ticket has won + */ + public LotteryTicketCheckResult checkTicketForPrize(LotteryTicketId id, LotteryNumbers winningNumbers) { + Optional optional = repository.findById(id); + if (optional.isPresent()) { + if (optional.get().getNumbers().equals(winningNumbers)) { + return new LotteryTicketCheckResult(LotteryTicketCheckResult.CheckResult.WIN_PRIZE, 1000); + } else { + return new LotteryTicketCheckResult(LotteryTicketCheckResult.CheckResult.NO_PRIZE); + } + } else { + return new LotteryTicketCheckResult(LotteryTicketCheckResult.CheckResult.TICKET_NOT_SUBMITTED); + } + } +} diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketId.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketId.java index 710091222..2f8a59bba 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketId.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicketId.java @@ -22,20 +22,49 @@ */ package com.iluwatar.hexagonal.domain; -import java.util.UUID; - /** * Lottery ticked id */ public class LotteryTicketId { - - private final UUID id; + + private static volatile int numAllocated; + private final int id; public LotteryTicketId() { - id = UUID.randomUUID(); + this.id = numAllocated + 1; + numAllocated++; + } + + public LotteryTicketId(int id) { + this.id = id; } - public UUID getId() { + public int getId() { + return id; + } + + @Override + public String toString() { + return String.format("%d", id); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + + LotteryTicketId that = (LotteryTicketId) o; + + return id == that.id; + + } + + @Override + public int hashCode() { return id; } } diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java index 2fcdb6eb3..1061ad553 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java @@ -70,6 +70,13 @@ public class PlayerDetails { return phoneNumber; } + @Override + public String toString() { + return "PlayerDetails{" + "emailAddress='" + emailAddress + '\'' + + ", bankAccountNumber='" + bankAccountNumber + '\'' + + ", phoneNumber='" + phoneNumber + '\'' + '}'; + } + @Override public int hashCode() { final int prime = 31; diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryModule.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryModule.java new file mode 100644 index 000000000..c62dbfa54 --- /dev/null +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryModule.java @@ -0,0 +1,43 @@ +/** + * The MIT License + * Copyright (c) 2014 Ilkka Seppälä + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package com.iluwatar.hexagonal.module; + +import com.google.inject.AbstractModule; +import com.iluwatar.hexagonal.banking.InMemoryBank; +import com.iluwatar.hexagonal.banking.WireTransfers; +import com.iluwatar.hexagonal.database.InMemoryTicketRepository; +import com.iluwatar.hexagonal.database.LotteryTicketRepository; +import com.iluwatar.hexagonal.notifications.LotteryNotifications; +import com.iluwatar.hexagonal.notifications.StdOutNotifications; + +/** + * Guice module for binding production dependencies + */ +public class LotteryModule extends AbstractModule { + @Override + protected void configure() { + bind(LotteryTicketRepository.class).to(InMemoryTicketRepository.class); + bind(LotteryNotifications.class).to(StdOutNotifications.class); + bind(WireTransfers.class).to(InMemoryBank.class); + } +} diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryService.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryTestingModule.java similarity index 59% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryService.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryTestingModule.java index 0056e794b..c934ed43c 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/service/LotteryService.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/module/LotteryTestingModule.java @@ -20,29 +20,24 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -package com.iluwatar.hexagonal.service; +package com.iluwatar.hexagonal.module; -import java.util.Optional; - -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult; -import com.iluwatar.hexagonal.domain.LotteryTicketId; +import com.google.inject.AbstractModule; +import com.iluwatar.hexagonal.banking.InMemoryBank; +import com.iluwatar.hexagonal.banking.WireTransfers; +import com.iluwatar.hexagonal.database.InMemoryTicketRepository; +import com.iluwatar.hexagonal.database.LotteryTicketRepository; +import com.iluwatar.hexagonal.notifications.LotteryNotifications; +import com.iluwatar.hexagonal.notifications.StdOutNotifications; /** - * - * Interface for submitting and checking lottery tickets. - * + * Guice module for testing dependencies */ -public interface LotteryService { - - /** - * Submit lottery ticket to participate in the lottery - */ - Optional submitTicket(LotteryTicket ticket); - - /** - * Check if lottery ticket has won - */ - LotteryTicketCheckResult checkTicketForPrize(LotteryTicketId id, LotteryNumbers winningNumbers); +public class LotteryTestingModule extends AbstractModule { + @Override + protected void configure() { + bind(LotteryTicketRepository.class).to(InMemoryTicketRepository.class); + bind(LotteryNotifications.class).to(StdOutNotifications.class); + bind(WireTransfers.class).to(InMemoryBank.class); + } } diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/LotteryNotificationsImpl.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/StdOutNotifications.java similarity index 97% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/LotteryNotificationsImpl.java rename to hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/StdOutNotifications.java index c59a47970..f6bd3b546 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/LotteryNotificationsImpl.java +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/notifications/StdOutNotifications.java @@ -24,7 +24,7 @@ package com.iluwatar.hexagonal.notifications; import com.iluwatar.hexagonal.domain.PlayerDetails; -public class LotteryNotificationsImpl implements LotteryNotifications { +public class StdOutNotifications implements LotteryNotifications { @Override public void notifyTicketSubmitted(PlayerDetails details) { diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/sampledata/SampleData.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/sampledata/SampleData.java new file mode 100644 index 000000000..1af18118d --- /dev/null +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/sampledata/SampleData.java @@ -0,0 +1,107 @@ +/** + * The MIT License + * Copyright (c) 2014 Ilkka Seppälä + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package com.iluwatar.hexagonal.sampledata; + +import com.iluwatar.hexagonal.banking.InMemoryBank; +import com.iluwatar.hexagonal.domain.LotteryConstants; +import com.iluwatar.hexagonal.domain.LotteryNumbers; +import com.iluwatar.hexagonal.domain.LotteryService; +import com.iluwatar.hexagonal.domain.LotteryTicket; +import com.iluwatar.hexagonal.domain.PlayerDetails; + +import java.util.ArrayList; +import java.util.List; +import java.util.Random; + +/** + * Utilities for creating sample lottery tickets + */ +public class SampleData { + + private static final List PLAYERS; + + static { + PLAYERS = new ArrayList<>(); + PLAYERS.add(PlayerDetails.create("john@google.com", "312-342", "+3242434242")); + PLAYERS.add(PlayerDetails.create("mary@google.com", "234-987", "+23452346")); + PLAYERS.add(PlayerDetails.create("steve@google.com", "833-836", "+63457543")); + PLAYERS.add(PlayerDetails.create("wayne@google.com", "319-826", "+24626")); + PLAYERS.add(PlayerDetails.create("johnie@google.com", "983-322", "+3635635")); + PLAYERS.add(PlayerDetails.create("andy@google.com", "934-734", "+0898245")); + PLAYERS.add(PlayerDetails.create("richard@google.com", "536-738", "+09845325")); + PLAYERS.add(PlayerDetails.create("kevin@google.com", "453-936", "+2423532")); + PLAYERS.add(PlayerDetails.create("arnold@google.com", "114-988", "+5646346524")); + PLAYERS.add(PlayerDetails.create("ian@google.com", "663-765", "+928394235")); + PLAYERS.add(PlayerDetails.create("robin@google.com", "334-763", "+35448")); + PLAYERS.add(PlayerDetails.create("ted@google.com", "735-964", "+98752345")); + PLAYERS.add(PlayerDetails.create("larry@google.com", "734-853", "+043842423")); + PLAYERS.add(PlayerDetails.create("calvin@google.com", "334-746", "+73294135")); + PLAYERS.add(PlayerDetails.create("jacob@google.com", "444-766", "+358042354")); + PLAYERS.add(PlayerDetails.create("edwin@google.com", "895-345", "+9752435")); + PLAYERS.add(PlayerDetails.create("mary@google.com", "760-009", "+34203542")); + PLAYERS.add(PlayerDetails.create("lolita@google.com", "425-907", "+9872342")); + PLAYERS.add(PlayerDetails.create("bruno@google.com", "023-638", "+673824122")); + PLAYERS.add(PlayerDetails.create("peter@google.com", "335-886", "+5432503945")); + PLAYERS.add(PlayerDetails.create("warren@google.com", "225-946", "+9872341324")); + PLAYERS.add(PlayerDetails.create("monica@google.com", "265-748", "+134124")); + PLAYERS.add(PlayerDetails.create("ollie@google.com", "190-045", "+34453452")); + PLAYERS.add(PlayerDetails.create("yngwie@google.com", "241-465", "+9897641231")); + PLAYERS.add(PlayerDetails.create("lars@google.com", "746-936", "+42345298345")); + PLAYERS.add(PlayerDetails.create("bobbie@google.com", "946-384", "+79831742")); + PLAYERS.add(PlayerDetails.create("tyron@google.com", "310-992", "+0498837412")); + PLAYERS.add(PlayerDetails.create("tyrell@google.com", "032-045", "+67834134")); + PLAYERS.add(PlayerDetails.create("nadja@google.com", "000-346", "+498723")); + PLAYERS.add(PlayerDetails.create("wendy@google.com", "994-989", "+987324454")); + PLAYERS.add(PlayerDetails.create("luke@google.com", "546-634", "+987642435")); + PLAYERS.add(PlayerDetails.create("bjorn@google.com", "342-874", "+7834325")); + PLAYERS.add(PlayerDetails.create("lisa@google.com", "024-653", "+980742154")); + PLAYERS.add(PlayerDetails.create("anton@google.com", "834-935", "+876423145")); + PLAYERS.add(PlayerDetails.create("bruce@google.com", "284-936", "+09843212345")); + PLAYERS.add(PlayerDetails.create("ray@google.com", "843-073", "+678324123")); + PLAYERS.add(PlayerDetails.create("ron@google.com", "637-738", "+09842354")); + PLAYERS.add(PlayerDetails.create("xavier@google.com", "143-947", "+375245")); + PLAYERS.add(PlayerDetails.create("harriet@google.com", "842-404", "+131243252")); + InMemoryBank wireTransfers = new InMemoryBank(); + Random random = new Random(); + for (int i = 0; i < PLAYERS.size(); i++) { + wireTransfers.setFunds(PLAYERS.get(i).getBankAccount(), + random.nextInt(LotteryConstants.PLAYER_MAX_SALDO)); + } + } + + /** + * Inserts lottery tickets into the database based on the sample data + */ + public static void submitTickets(LotteryService lotteryService, int numTickets) { + for (int i = 0; i < numTickets; i++) { + LotteryTicket ticket = LotteryTicket.create(getRandomPlayerDetails(), LotteryNumbers.createRandom()); + lotteryService.submitTicket(ticket); + } + } + + private static PlayerDetails getRandomPlayerDetails() { + Random random = new Random(); + int idx = random.nextInt(PLAYERS.size()); + return PLAYERS.get(idx); + } +} diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/service/ConsoleLottery.java b/hexagonal/src/main/java/com/iluwatar/hexagonal/service/ConsoleLottery.java new file mode 100644 index 000000000..5463eca7c --- /dev/null +++ b/hexagonal/src/main/java/com/iluwatar/hexagonal/service/ConsoleLottery.java @@ -0,0 +1,135 @@ +/** + * The MIT License + * Copyright (c) 2014 Ilkka Seppälä + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package com.iluwatar.hexagonal.service; + +import com.google.inject.Guice; +import com.google.inject.Injector; +import com.iluwatar.hexagonal.banking.WireTransfers; +import com.iluwatar.hexagonal.domain.LotteryNumbers; +import com.iluwatar.hexagonal.domain.LotteryService; +import com.iluwatar.hexagonal.domain.LotteryTicket; +import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult; +import com.iluwatar.hexagonal.domain.LotteryTicketId; +import com.iluwatar.hexagonal.domain.PlayerDetails; +import com.iluwatar.hexagonal.module.LotteryModule; + +import java.util.HashSet; +import java.util.Optional; +import java.util.Scanner; +import java.util.Set; + +/** + * Console interface for lottery players + */ +public class ConsoleLottery { + + + /** + * Program entry point + */ + public static void main(String[] args) { + Injector injector = Guice.createInjector(new LotteryModule()); + LotteryService service = injector.getInstance(LotteryService.class); + WireTransfers bank = injector.getInstance(WireTransfers.class); + Scanner scanner = new Scanner(System.in); + boolean exit = false; + while (!exit) { + printMainMenu(); + String cmd = readString(scanner); + if (cmd.equals("1")) { + System.out.println("What is the account number?"); + String account = readString(scanner); + System.out.println(String.format("The account %s has %d credits.", account, bank.getFunds(account))); + } else if (cmd.equals("2")) { + System.out.println("What is the account number?"); + String account = readString(scanner); + System.out.println("How many credits do you want to deposit?"); + String amount = readString(scanner); + bank.setFunds(account, Integer.parseInt(amount)); + System.out.println(String.format("The account %s now has %d credits.", account, bank.getFunds(account))); + } else if (cmd.equals("3")) { + System.out.println("What is your email address?"); + String email = readString(scanner); + System.out.println("What is your bank account number?"); + String account = readString(scanner); + System.out.println("What is your phone number?"); + String phone = readString(scanner); + PlayerDetails details = PlayerDetails.create(email, account, phone); + System.out.println("Give 4 comma separated lottery numbers?"); + String numbers = readString(scanner); + String[] parts = numbers.split(","); + Set chosen = new HashSet<>(); + for (int i = 0; i < 4; i++) { + chosen.add(Integer.parseInt(parts[i])); + } + LotteryNumbers lotteryNumbers = LotteryNumbers.create(chosen); + LotteryTicket lotteryTicket = LotteryTicket.create(details, lotteryNumbers); + Optional id = service.submitTicket(lotteryTicket); + if (id.isPresent()) { + System.out.println("Submitted lottery ticket with id: " + id.get()); + } else { + System.out.println("Failed submitting lottery ticket - please try again."); + } + } else if (cmd.equals("4")) { + System.out.println("What is the ID of the lottery ticket?"); + String id = readString(scanner); + System.out.println("Give the 4 comma separated winning numbers?"); + String numbers = readString(scanner); + String[] parts = numbers.split(","); + Set winningNumbers = new HashSet<>(); + for (int i = 0; i < 4; i++) { + winningNumbers.add(Integer.parseInt(parts[i])); + } + LotteryTicketCheckResult result = service.checkTicketForPrize( + new LotteryTicketId(Integer.parseInt(id)), LotteryNumbers.create(winningNumbers)); + if (result.getResult().equals(LotteryTicketCheckResult.CheckResult.WIN_PRIZE)) { + System.out.println("Congratulations! The lottery ticket has won!"); + } else if (result.getResult().equals(LotteryTicketCheckResult.CheckResult.NO_PRIZE)) { + System.out.println("Unfortunately the lottery ticket did not win."); + } else { + System.out.println("Such lottery ticket has not been submitted."); + } + } else if (cmd.equals("5")) { + exit = true; + } else { + System.out.println("Unknown command"); + } + } + } + + private static void printMainMenu() { + System.out.println(""); + System.out.println("### Lottery Service Console ###"); + System.out.println("(1) Query lottery account funds"); + System.out.println("(2) Add funds to lottery account"); + System.out.println("(3) Submit ticket"); + System.out.println("(4) Check ticket"); + System.out.println("(5) Exit"); + } + + private static String readString(Scanner scanner) { + System.out.print("> "); + String cmd = scanner.next(); + return cmd; + } +} diff --git a/hexagonal/src/test/java/com/iluwatar/hexagonal/banking/WireTransfersTest.java b/hexagonal/src/test/java/com/iluwatar/hexagonal/banking/WireTransfersTest.java index 0274feca3..25fbf460c 100644 --- a/hexagonal/src/test/java/com/iluwatar/hexagonal/banking/WireTransfersTest.java +++ b/hexagonal/src/test/java/com/iluwatar/hexagonal/banking/WireTransfersTest.java @@ -34,7 +34,7 @@ import org.junit.Test; */ public class WireTransfersTest { - private final WireTransfers bank = new WireTransfersImpl(); + private final WireTransfers bank = new InMemoryBank(); @Test public void testInit() { diff --git a/hexagonal/src/test/java/com/iluwatar/hexagonal/database/LotteryTicketRepositoryTest.java b/hexagonal/src/test/java/com/iluwatar/hexagonal/database/LotteryTicketRepositoryTest.java index b20e928c8..31cb8f5f0 100644 --- a/hexagonal/src/test/java/com/iluwatar/hexagonal/database/LotteryTicketRepositoryTest.java +++ b/hexagonal/src/test/java/com/iluwatar/hexagonal/database/LotteryTicketRepositoryTest.java @@ -30,8 +30,6 @@ import java.util.Optional; import org.junit.Before; import org.junit.Test; -import com.iluwatar.hexagonal.database.LotteryTicketRepository; -import com.iluwatar.hexagonal.database.LotteryTicketInMemoryRepository; import com.iluwatar.hexagonal.domain.LotteryTicket; import com.iluwatar.hexagonal.domain.LotteryTicketId; import com.iluwatar.hexagonal.test.LotteryTestUtils; @@ -43,7 +41,7 @@ import com.iluwatar.hexagonal.test.LotteryTestUtils; */ public class LotteryTicketRepositoryTest { - private final LotteryTicketRepository repository = new LotteryTicketInMemoryRepository(); + private final LotteryTicketRepository repository = new InMemoryTicketRepository(); @Before public void clear() { @@ -52,7 +50,7 @@ public class LotteryTicketRepositoryTest { @Test public void testCrudOperations() { - LotteryTicketRepository repository = new LotteryTicketInMemoryRepository(); + LotteryTicketRepository repository = new InMemoryTicketRepository(); assertEquals(repository.findAll().size(), 0); LotteryTicket ticket = LotteryTestUtils.createLotteryTicket(); Optional id = repository.save(ticket); diff --git a/hexagonal/src/test/java/com/iluwatar/hexagonal/lottery/LotteryTest.java b/hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTest.java similarity index 71% rename from hexagonal/src/test/java/com/iluwatar/hexagonal/lottery/LotteryTest.java rename to hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTest.java index 27e5bb6e4..943440f07 100644 --- a/hexagonal/src/test/java/com/iluwatar/hexagonal/lottery/LotteryTest.java +++ b/hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTest.java @@ -20,7 +20,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -package com.iluwatar.hexagonal.lottery; +package com.iluwatar.hexagonal.domain; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; @@ -30,22 +30,15 @@ import java.util.HashSet; import java.util.Map; import java.util.Optional; +import com.google.inject.Guice; +import com.google.inject.Inject; +import com.google.inject.Injector; +import com.iluwatar.hexagonal.module.LotteryTestingModule; import org.junit.Before; import org.junit.Test; -import com.iluwatar.hexagonal.administration.LotteryAdministration; -import com.iluwatar.hexagonal.administration.LotteryAdministrationImpl; import com.iluwatar.hexagonal.banking.WireTransfers; -import com.iluwatar.hexagonal.banking.WireTransfersImpl; -import com.iluwatar.hexagonal.database.LotteryTicketRepository; -import com.iluwatar.hexagonal.database.LotteryTicketInMemoryRepository; -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult; import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult.CheckResult; -import com.iluwatar.hexagonal.domain.LotteryTicketId; -import com.iluwatar.hexagonal.service.LotteryService; -import com.iluwatar.hexagonal.service.LotteryServiceImpl; import com.iluwatar.hexagonal.test.LotteryTestUtils; /** @@ -55,25 +48,30 @@ import com.iluwatar.hexagonal.test.LotteryTestUtils; */ public class LotteryTest { - private final LotteryAdministration admin = new LotteryAdministrationImpl(); - private final LotteryService service = new LotteryServiceImpl(); - private final LotteryTicketRepository repository = new LotteryTicketInMemoryRepository(); - private final WireTransfers wireTransfers = new WireTransfersImpl(); - + private Injector injector; + @Inject + private LotteryAdministration administration; + @Inject + private LotteryService service; + @Inject + private WireTransfers wireTransfers; + + public LotteryTest() { + this.injector = Guice.createInjector(new LotteryTestingModule()); + } + @Before - public void clear() { - repository.deleteAll(); + public void setup() { + injector.injectMembers(this); + // add funds to the test player's bank account + wireTransfers.setFunds("123-12312", 100); } @Test public void testLottery() { - - // setup bank account with funds - wireTransfers.setFunds("123-12312", 100); - // admin resets the lottery - admin.resetLottery(); - assertEquals(admin.getAllSubmittedTickets().size(), 0); + administration.resetLottery(); + assertEquals(administration.getAllSubmittedTickets().size(), 0); // players submit the lottery tickets Optional ticket1 = service.submitTicket(LotteryTestUtils.createLotteryTicket("cvt@bbb.com", @@ -85,19 +83,19 @@ public class LotteryTest { Optional ticket3 = service.submitTicket(LotteryTestUtils.createLotteryTicket("arg@boo.com", "123-12312", "+32421255", new HashSet<>(Arrays.asList(6, 8, 13, 19)))); assertTrue(ticket3.isPresent()); - assertEquals(admin.getAllSubmittedTickets().size(), 3); + assertEquals(administration.getAllSubmittedTickets().size(), 3); // perform lottery - LotteryNumbers winningNumbers = admin.performLottery(); + LotteryNumbers winningNumbers = administration.performLottery(); // cheat a bit for testing sake, use winning numbers to submit another ticket Optional ticket4 = service.submitTicket(LotteryTestUtils.createLotteryTicket("lucky@orb.com", "123-12312", "+12421255", winningNumbers.getNumbers())); assertTrue(ticket4.isPresent()); - assertEquals(admin.getAllSubmittedTickets().size(), 4); + assertEquals(administration.getAllSubmittedTickets().size(), 4); // check winners - Map tickets = admin.getAllSubmittedTickets(); + Map tickets = administration.getAllSubmittedTickets(); for (LotteryTicketId id: tickets.keySet()) { LotteryTicketCheckResult checkResult = service.checkTicketForPrize(id, winningNumbers); assertTrue(checkResult.getResult() != CheckResult.TICKET_NOT_SUBMITTED); diff --git a/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministration.java b/hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTicketIdTest.java similarity index 64% rename from hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministration.java rename to hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTicketIdTest.java index bc625b230..c5e4c1541 100644 --- a/hexagonal/src/main/java/com/iluwatar/hexagonal/administration/LotteryAdministration.java +++ b/hexagonal/src/test/java/com/iluwatar/hexagonal/domain/LotteryTicketIdTest.java @@ -20,34 +20,26 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -package com.iluwatar.hexagonal.administration; +package com.iluwatar.hexagonal.domain; -import java.util.Map; +import org.junit.Test; -import com.iluwatar.hexagonal.domain.LotteryNumbers; -import com.iluwatar.hexagonal.domain.LotteryTicket; -import com.iluwatar.hexagonal.domain.LotteryTicketId; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; /** - * - * Administrator interface for lottery service. - * + * Tests for lottery ticket id */ -public interface LotteryAdministration { +public class LotteryTicketIdTest { - /** - * Get all the lottery tickets submitted for lottery - */ - Map getAllSubmittedTickets(); - - /** - * Draw lottery numbers - */ - LotteryNumbers performLottery(); - - /** - * Begin new lottery round - */ - void resetLottery(); - + @Test + public void testEquals() { + LotteryTicketId ticketId1 = new LotteryTicketId(); + LotteryTicketId ticketId2 = new LotteryTicketId(); + LotteryTicketId ticketId3 = new LotteryTicketId(); + assertFalse(ticketId1.equals(ticketId2)); + assertFalse(ticketId2.equals(ticketId3)); + LotteryTicketId ticketId4 = new LotteryTicketId(ticketId1.getId()); + assertTrue(ticketId1.equals(ticketId4)); + } } diff --git a/interpreter/README.md b/interpreter/README.md index 7a09ab0c7..8600f0300 100644 --- a/interpreter/README.md +++ b/interpreter/README.md @@ -5,7 +5,7 @@ folder: interpreter permalink: /patterns/interpreter/ pumlid: JSf13eCm30NHgz034E-vZGaM62Kcih_BzQ6xxjv8yr6hBJT9RzC1Z5Y8dE-oAuvSCyJhPH13gLSdRNapsEdaBy-RXEus3mR4BQXpl21zVnykFmlgVvVqNaRszW00 categories: Behavioral -tags: +tags: - Java - Gang Of Four - Difficulty-Intermediate @@ -26,6 +26,13 @@ trees. The Interpreter pattern works best when * the grammar is simple. For complex grammars, the class hierarchy for the grammar becomes large and unmanageable. Tools such as parser generators are a better alternative in such cases. They can interpret expressions without building abstract syntax trees, which can save space and possibly time * efficiency is not a critical concern. The most efficient interpreters are usually not implemented by interpreting parse trees directly but by first translating them into another form. For example, regular expressions are often transformed into state machines. But even then, the translator can be implemented by the Interpreter pattern, so the pattern is still applicable +## Real world examples +* [java.util.Pattern](http://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html) +* [java.text.Normalizer](http://docs.oracle.com/javase/8/docs/api/java/text/Normalizer.html) +* All subclasses of [java.text.Format](http://docs.oracle.com/javase/8/docs/api/java/text/Format.html) +* [javax.el.ELResolver](http://docs.oracle.com/javaee/7/api/javax/el/ELResolver.html) + + ## Credits * [Design Patterns: Elements of Reusable Object-Oriented Software](http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) diff --git a/iterator/README.md b/iterator/README.md index 91cc64d8d..61bd8f6f5 100644 --- a/iterator/README.md +++ b/iterator/README.md @@ -5,7 +5,7 @@ folder: iterator permalink: /patterns/iterator/ pumlid: FSV13OGm30NHLg00uljsOu85HeaJsTzB-yjfBwCtgrfjUKXwMovWneV8-IcduiezGxmEWnXA7PsqvSDWfvk_l1qIUjes6H2teCxnWlGDOpW9wdzAUYypU_i1 categories: Behavioral -tags: +tags: - Java - Difficulty-Beginner - Gang Of Four @@ -30,6 +30,7 @@ Use the Iterator pattern ## Real world examples * [java.util.Iterator](http://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html) +* [java.util.Enumeration](http://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html) ## Credits diff --git a/mediator/README.md b/mediator/README.md index 0e9f9c216..084e59256 100644 --- a/mediator/README.md +++ b/mediator/README.md @@ -25,6 +25,14 @@ Use the Mediator pattern when * reusing an object is difficult because it refers to and communicates with many other objects * a behavior that's distributed between several classes should be customizable without a lot of subclassing +## Real world examples + +* All scheduleXXX() methods of [java.util.Timer](http://docs.oracle.com/javase/8/docs/api/java/util/Timer.html) +* [java.util.concurrent.Executor#execute()](http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Executor.html#execute-java.lang.Runnable-) +* submit() and invokeXXX() methods of [java.util.concurrent.ExecutorService](http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html) +* scheduleXXX() methods of [java.util.concurrent.ScheduledExecutorService](http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ScheduledExecutorService.html) +* [java.lang.reflect.Method#invoke()](http://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html#invoke-java.lang.Object-java.lang.Object...-) + ## Credits -* [Design Patterns: Elements of Reusable Object-Oriented Software](http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) +* [Design Patterns: Elements of Reusable Object-Oriented Software](http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) diff --git a/observer/README.md b/observer/README.md index 6a9e3f584..2ac98c401 100644 --- a/observer/README.md +++ b/observer/README.md @@ -5,7 +5,7 @@ folder: observer permalink: /patterns/observer/ pumlid: FSkn4OGm30NHLg00hFow4KO3PcpP8tr1-pYwx6smQz5Suv2mkbp0y1-HyPlEWYlsSB7S5Q98kJSgDLu66ztyy7Q8brEtmO2OEZNs2Uhxl9u9GVv72cjfHAiV categories: Behavioral -tags: +tags: - Java - Difficulty-Beginner - Gang Of Four @@ -36,6 +36,8 @@ Use the Observer pattern in any of the following situations ## Real world examples * [java.util.Observer](http://docs.oracle.com/javase/8/docs/api/java/util/Observer.html) +* [java.util.EventListener](http://docs.oracle.com/javase/8/docs/api/java/util/EventListener.html) +* [javax.servlet.http.HttpSessionBindingListener](http://docs.oracle.com/javaee/7/api/javax/servlet/http/HttpSessionBindingListener.html) ## Credits diff --git a/pom.xml b/pom.xml index 058dee5a1..a3a2bbacf 100644 --- a/pom.xml +++ b/pom.xml @@ -17,414 +17,419 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ---> - 4.0.0 - - com.iluwatar - java-design-patterns - 1.13.0-SNAPSHOT - pom - - 2014 - - - UTF-8 - 5.0.1.Final - 4.2.4.RELEASE - 1.3.3.RELEASE - 1.9.2.RELEASE - 1.4.190 - 4.12 - 3.0 - 4.0.0 - 0.7.2.201409121644 - 1.4 - 2.16.1 - 1.2.17 - 19.0 - 1.15.1 - 1.10.19 - 4.12.1 +--> + + 4.0.0 + com.iluwatar + java-design-patterns + 1.13.0-SNAPSHOT + pom + 2014 + + UTF-8 + 5.0.1.Final + 4.2.4.RELEASE + 1.3.3.RELEASE + 1.9.2.RELEASE + 1.4.190 + 4.12 + 3.0 + 4.0.0 + 0.7.2.201409121644 + 1.4 + 2.16.1 + 1.2.17 + 19.0 + 1.15.1 + 1.10.19 + 4.12.1 4.5.2 2.22 1.4.1 - - - abstract-factory - builder - factory-method - prototype - singleton - adapter - bridge - composite - dao - data-mapper - decorator - facade - flyweight - proxy - chain - command - interpreter - iterator - mediator - memento - model-view-presenter - observer - state - strategy - template-method - visitor - double-checked-locking - servant - service-locator - null-object - event-aggregator - callback - execute-around - property - intercepting-filter - producer-consumer - poison-pill - reader-writer-lock - lazy-loading - service-layer - specification - tolerant-reader - model-view-controller - flux - double-dispatch - multiton - resource-acquisition-is-initialization - thread-pool - twin - private-class-data - object-pool - dependency-injection - naked-objects - front-controller - repository - async-method-invocation - monostate - step-builder - business-delegate - half-sync-half-async - layers - message-channel - fluentinterface - reactor - caching - publish-subscribe - delegation - event-driven-architecture - api-gateway - factory-kit - feature-toggle - value-object - monad - mute-idiom - mutex - semaphore - hexagonal - abstract-document - aggregator-microservices - promise + 4.0 + + + abstract-factory + builder + factory-method + prototype + singleton + adapter + bridge + composite + dao + data-mapper + decorator + facade + flyweight + proxy + chain + command + interpreter + iterator + mediator + memento + model-view-presenter + observer + state + strategy + template-method + visitor + double-checked-locking + servant + service-locator + null-object + event-aggregator + callback + execute-around + property + intercepting-filter + producer-consumer + poison-pill + reader-writer-lock + lazy-loading + service-layer + specification + tolerant-reader + model-view-controller + flux + double-dispatch + multiton + resource-acquisition-is-initialization + thread-pool + twin + private-class-data + object-pool + dependency-injection + naked-objects + front-controller + repository + async-method-invocation + monostate + step-builder + business-delegate + half-sync-half-async + layers + message-channel + fluentinterface + reactor + caching + publish-subscribe + delegation + event-driven-architecture + api-gateway + factory-kit + feature-toggle + value-object + monad + mute-idiom + mutex + semaphore + hexagonal + abstract-document + aggregator-microservices + promise page-object event-asynchronous - - - - org.hibernate - hibernate-core - ${hibernate.version} - - - org.hibernate - hibernate-entitymanager - ${hibernate.version} - - - org.springframework - spring-test - ${spring.version} - - - org.springframework.boot - spring-boot-dependencies - ${spring-boot.version} - pom - import - - - org.springframework.data - spring-data-jpa - ${spring-data.version} - - - org.springframework - spring-webmvc - ${spring.version} - - - org.springframework.boot - spring-boot-starter-web - ${spring-boot.version} - - - org.apache.httpcomponents - httpclient - ${apache-httpcomponents.version} - - - com.h2database - h2 - ${h2.version} - - - commons-dbcp - commons-dbcp - ${commons-dbcp.version} - - - org.apache.camel - camel-core - ${camel.version} - - - org.apache.camel - camel-stream - ${camel.version} - - - junit - junit - ${junit.version} - test - - - org.mockito - mockito-core - ${mockito.version} - test - - - log4j - log4j - ${log4j.version} - - - com.google.guava - guava - ${guava.version} - - - com.github.stefanbirkner - system-rules - ${systemrules.version} - test - - - de.bechte.junit - junit-hierarchicalcontextrunner - ${hierarchical-junit-runner-version} - test - - - net.sourceforge.htmlunit - htmlunit - ${htmlunit.version} - test - - - + + + + org.hibernate + hibernate-core + ${hibernate.version} + + + org.hibernate + hibernate-entitymanager + ${hibernate.version} + + + org.springframework + spring-test + ${spring.version} + + + org.springframework.boot + spring-boot-dependencies + ${spring-boot.version} + pom + import + + + org.springframework.data + spring-data-jpa + ${spring-data.version} + + + org.springframework + spring-webmvc + ${spring.version} + + + org.springframework.boot + spring-boot-starter-web + ${spring-boot.version} + + + org.apache.httpcomponents + httpclient + ${apache-httpcomponents.version} + + + com.h2database + h2 + ${h2.version} + + + commons-dbcp + commons-dbcp + ${commons-dbcp.version} + + + org.apache.camel + camel-core + ${camel.version} + + + org.apache.camel + camel-stream + ${camel.version} + + + junit + junit + ${junit.version} + test + + + org.mockito + mockito-core + ${mockito.version} + test + + + log4j + log4j + ${log4j.version} + + + com.google.guava + guava + ${guava.version} + + + com.github.stefanbirkner + system-rules + ${systemrules.version} + test + + + de.bechte.junit + junit-hierarchicalcontextrunner + ${hierarchical-junit-runner-version} + test + + + net.sourceforge.htmlunit + htmlunit + ${htmlunit.version} + test + + + com.google.inject + guice + ${guice.version} + + + - - - - - - org.eclipse.m2e - lifecycle-mapping - 1.0.0 - - - - - - org.jacoco - - jacoco-maven-plugin - - - [0.6.2,) - - - prepare-agent - - - - - - - - - - - - + + + + + + org.eclipse.m2e + lifecycle-mapping + 1.0.0 + + + + + + org.jacoco + + jacoco-maven-plugin + + + [0.6.2,) + + + prepare-agent + + + + + + + + + + + + - - - - org.apache.maven.plugins - maven-compiler-plugin - ${compiler.version} - - 1.8 - 1.8 - - - - org.eluder.coveralls - coveralls-maven-plugin - ${coveralls.version} - - jb6wYzxkVvjolD6qOWpzWdcWBzYk2fAmF - - - - org.jacoco - jacoco-maven-plugin - ${jacoco.version} - - - - - domainapp/dom/modules/simple/QSimpleObject.class - **com.steadystate* - - - - - prepare-agent - - prepare-agent - - - - - - - - org.apache.maven.plugins - maven-checkstyle-plugin - 2.17 - - - validate - - check - - validate - - checkstyle.xml - checkstyle-suppressions.xml - UTF-8 - true - true - true - - - - - - - org.jacoco - jacoco-maven-plugin - 0.7.5.201505241946 - - - - prepare-agent - - - - report - prepare-package - - report - - - - - - org.apache.maven.plugins - maven-surefire-plugin - 2.18.1 - - - org.apache.maven.surefire - surefire-junit47 - 2.18.1 - - - - -Xmx1024M ${argLine} - - + + - org.apache.maven.plugins - maven-pmd-plugin - 3.6 - - true - 5 - true - - - - - check - - - exclude-pmd.properties - - - + org.apache.maven.plugins + maven-compiler-plugin + ${compiler.version} + + 1.8 + 1.8 + + + + org.eluder.coveralls + coveralls-maven-plugin + ${coveralls.version} + + jb6wYzxkVvjolD6qOWpzWdcWBzYk2fAmF + + + + org.jacoco + jacoco-maven-plugin + ${jacoco.version} + + + + + domainapp/dom/modules/simple/QSimpleObject.class + **com.steadystate* + + + + + prepare-agent + + prepare-agent + + + - - com.mycila - license-maven-plugin - 2.11 - -
com/mycila/maven/plugin/license/templates/MIT.txt
- - Ilkka Seppälä - - true - - - - install-format - install - - format - - - - + + + org.apache.maven.plugins + maven-checkstyle-plugin + 2.17 + + + validate + + check + + validate + + checkstyle.xml + checkstyle-suppressions.xml + UTF-8 + true + true + true + + + + + + + org.jacoco + jacoco-maven-plugin + 0.7.5.201505241946 + + + + prepare-agent + + + + report + prepare-package + + report + + + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.18.1 + + + org.apache.maven.surefire + surefire-junit47 + 2.18.1 + + + + -Xmx1024M ${argLine} + + + + org.apache.maven.plugins + maven-pmd-plugin + 3.6 + + true + 5 + true + + + + + check + + + exclude-pmd.properties + + + + + + + com.mycila + license-maven-plugin + 2.11 + +
com/mycila/maven/plugin/license/templates/MIT.txt
+ + Ilkka Seppälä + + true + + + + install-format + install + + format + + + + com.github.markusmo3.urm @@ -449,17 +454,17 @@ - - + + - - - - org.apache.maven.plugins - maven-pmd-plugin - 3.6 - - - + + + + org.apache.maven.plugins + maven-pmd-plugin + 3.6 + + + diff --git a/singleton/README.md b/singleton/README.md index cd6fc131d..e1bb42a45 100644 --- a/singleton/README.md +++ b/singleton/README.md @@ -32,6 +32,9 @@ Use the Singleton pattern when ## Real world examples * [java.lang.Runtime#getRuntime()](http://docs.oracle.com/javase/8/docs/api/java/lang/Runtime.html#getRuntime%28%29) +* [java.awt.Desktop#getDesktop()](http://docs.oracle.com/javase/8/docs/api/java/awt/Desktop.html#getDesktop--) +* [java.lang.System#getSecurityManager()](http://docs.oracle.com/javase/8/docs/api/java/lang/System.html#getSecurityManager--) + ## Credits diff --git a/state/README.md b/state/README.md index 8e3256b42..34ad8074c 100644 --- a/state/README.md +++ b/state/README.md @@ -26,6 +26,11 @@ Use the State pattern in either of the following cases * an object's behavior depends on its state, and it must change its behavior at run-time depending on that state * operations have large, multipart conditional statements that depend on the object's state. This state is usually represented by one or more enumerated constants. Often, several operations will contain this same conditional structure. The State pattern puts each branch of the conditional in a separate class. This lets you treat the object's state as an object in its own right that can vary independently from other objects. +## Real world examples + +* [javax.faces.lifecycle.Lifecycle#execute()](http://docs.oracle.com/javaee/7/api/javax/faces/lifecycle/Lifecycle.html#execute-javax.faces.context.FacesContext-) controlled by [FacesServlet](http://docs.oracle.com/javaee/7/api/javax/faces/webapp/FacesServlet.html), the behavior is dependent on current phase of lifecycle. +* [JDiameter - Diameter State Machine](https://github.com/npathai/jdiameter/blob/master/core/jdiameter/api/src/main/java/org/jdiameter/api/app/State.java) + ## Credits * [Design Patterns: Elements of Reusable Object-Oriented Software](http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) diff --git a/visitor/README.md b/visitor/README.md index 712abad87..23ffc3af7 100644 --- a/visitor/README.md +++ b/visitor/README.md @@ -28,6 +28,9 @@ Use the Visitor pattern when ## Real world examples * [Apache Wicket](https://github.com/apache/wicket) component tree, see [MarkupContainer](https://github.com/apache/wicket/blob/b60ec64d0b50a611a9549809c9ab216f0ffa3ae3/wicket-core/src/main/java/org/apache/wicket/MarkupContainer.java) +* [javax.lang.model.element.AnnotationValue](http://docs.oracle.com/javase/8/docs/api/javax/lang/model/element/AnnotationValue.html) and [AnnotationValueVisitor](http://docs.oracle.com/javase/8/docs/api/javax/lang/model/element/AnnotationValueVisitor.html) +* [javax.lang.model.element.Element](http://docs.oracle.com/javase/8/docs/api/javax/lang/model/element/Element.html) and [Element Visitor](http://docs.oracle.com/javase/8/docs/api/javax/lang/model/element/ElementVisitor.html) +* [java.nio.file.FileVisitor](http://docs.oracle.com/javase/8/docs/api/java/nio/file/FileVisitor.html) ## Credits