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iluwatariluwatar
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added prototype sample
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‎pom.xml‎

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<module>abstract-factory</module>
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<module>builder</module>
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<module>factory-method</module>
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<module>prototype</module>
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</modules>
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</project>

‎prototype/pom.xml‎

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<?xml version="1.0"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.iluwatar</groupId>
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<artifactId>java-design-patterns</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<groupId>com.iluwatar</groupId>
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<artifactId>prototype</artifactId>
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<version>1.0-SNAPSHOT</version>
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<name>prototype</name>
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<url>http://maven.apache.org</url>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>3.8.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>

‎prototype/src/main/java/com/iluwatar/App.java‎

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package com.iluwatar;
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public class App
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{
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public static void main( String[] args )
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{
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HeroFactory factory;
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Mage mage;
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Warlord warlord;
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Beast beast;
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factory = new HeroFactoryImpl(new ElfMage(), new ElfWarlord(), new ElfBeast());
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mage = factory.createMage();
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warlord = factory.createWarlord();
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beast = factory.createBeast();
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System.out.println(mage);
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System.out.println(warlord);
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System.out.println(beast);
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factory = new HeroFactoryImpl(new OrcMage(), new OrcWarlord(), new OrcBeast());
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mage = factory.createMage();
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warlord = factory.createWarlord();
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beast = factory.createBeast();
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System.out.println(mage);
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System.out.println(warlord);
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System.out.println(beast);
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}
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}

‎prototype/src/main/java/com/iluwatar/Beast.java‎

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package com.iluwatar;
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public abstract class Beast extends Prototype {
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@Override
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public abstract Beast clone() throws CloneNotSupportedException;
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}

‎prototype/src/main/java/com/iluwatar/ElfBeast.java‎

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package com.iluwatar;
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public class ElfBeast extends Beast {
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public ElfBeast() {
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}
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public ElfBeast(ElfBeast beast) {
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}
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@Override
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public Beast clone() throws CloneNotSupportedException {
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return new ElfBeast(this);
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}
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@Override
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public String toString() {
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return "Elven eagle";
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}
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}

‎prototype/src/main/java/com/iluwatar/ElfMage.java‎

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package com.iluwatar;
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public class ElfMage extends Mage {
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public ElfMage() {
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}
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public ElfMage(ElfMage mage) {
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}
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@Override
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public Mage clone() throws CloneNotSupportedException {
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return new ElfMage(this);
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}
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@Override
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public String toString() {
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return "Elven mage";
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}
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}

‎prototype/src/main/java/com/iluwatar/ElfWarlord.java‎

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package com.iluwatar;
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public class ElfWarlord extends Warlord {
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public ElfWarlord() {
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}
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public ElfWarlord(ElfWarlord warlord) {
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}
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@Override
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public Warlord clone() throws CloneNotSupportedException {
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return new ElfWarlord(this);
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}
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@Override
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public String toString() {
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return "Elven warlord";
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}
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}

‎prototype/src/main/java/com/iluwatar/HeroFactory.java‎

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package com.iluwatar;
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public interface HeroFactory {
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Mage createMage();
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Warlord createWarlord();
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Beast createBeast();
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}

‎prototype/src/main/java/com/iluwatar/HeroFactoryImpl.java‎

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package com.iluwatar;
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public class HeroFactoryImpl implements HeroFactory {
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private Mage mage;
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private Warlord warlord;
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private Beast beast;
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public HeroFactoryImpl(Mage mage, Warlord warlord, Beast beast) {
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this.mage = mage;
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this.warlord = warlord;
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this.beast = beast;
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}
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public Mage createMage() {
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try {
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return mage.clone();
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} catch (CloneNotSupportedException e) {
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return null;
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}
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}
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public Warlord createWarlord() {
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try {
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return warlord.clone();
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} catch (CloneNotSupportedException e) {
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return null;
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}
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}
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public Beast createBeast() {
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try {
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return beast.clone();
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} catch (CloneNotSupportedException e) {
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return null;
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}
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}
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}

‎prototype/src/main/java/com/iluwatar/Mage.java‎

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package com.iluwatar;
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public abstract class Mage extends Prototype {
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@Override
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public abstract Mage clone() throws CloneNotSupportedException;
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}

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