This commit is contained in:
Vladislav Golubinov
2020-09-04 17:31:50 +03:00
parent e89042a782
commit bd48d6ce10
3 changed files with 88 additions and 79 deletions

View File

@ -23,12 +23,8 @@
package com.iluwatar.abstractfactory;
import com.iluwatar.abstractfactory.App.FactoryMaker.KingdomType;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Abstract Factory pattern provides a way to encapsulate a group of individual factories that
@ -45,55 +41,10 @@ import org.slf4j.LoggerFactory;
* both concrete implementations to create a king, a castle and an army.
*/
@Slf4j
public class App {
public class App implements Runnable {
@Setter
@Getter
private King king;
@Setter
@Getter
private Castle castle;
@Setter
@Getter
private Army army;
/**
* Creates kingdom.
*/
public void createKingdom(final KingdomFactory factory) {
setKing(factory.createKing());
setCastle(factory.createCastle());
setArmy(factory.createArmy());
}
/**
* The factory of kingdom factories.
*/
public static class FactoryMaker {
/**
* Enumeration for the different types of Kingdoms.
*/
public enum KingdomType {
ELF, ORC
}
/**
* The factory method to create KingdomFactory concrete objects.
*/
public static KingdomFactory makeFactory(KingdomType type) {
switch (type) {
case ELF:
return new ElfKingdomFactory();
case ORC:
return new OrcKingdomFactory();
default:
throw new IllegalArgumentException("KingdomType not supported.");
}
}
}
private final Kingdom kingdom = new Kingdom();
/**
* Program entry point.
@ -101,19 +52,30 @@ public class App {
* @param args command line args
*/
public static void main(String[] args) {
var app = new App();
}
@Override
public void run() {
log.info("Elf Kingdom");
app.createKingdom(FactoryMaker.makeFactory(KingdomType.ELF));
log.info(app.getArmy().getDescription());
log.info(app.getCastle().getDescription());
log.info(app.getKing().getDescription());
createKingdom(Kingdom.FactoryMaker.makeFactory(Kingdom.FactoryMaker.KingdomType.ELF));
log.info(kingdom.getArmy().getDescription());
log.info(kingdom.getCastle().getDescription());
log.info(kingdom.getKing().getDescription());
log.info("Orc Kingdom");
app.createKingdom(FactoryMaker.makeFactory(KingdomType.ORC));
log.info(app.getArmy().getDescription());
log.info(app.getCastle().getDescription());
log.info(app.getKing().getDescription());
createKingdom(Kingdom.FactoryMaker.makeFactory(Kingdom.FactoryMaker.KingdomType.ORC));
log.info(kingdom.getArmy().getDescription());
log.info(kingdom.getCastle().getDescription());
log.info(kingdom.getKing().getDescription());
}
/**
* Creates kingdom.
*/
public void createKingdom(final KingdomFactory factory) {
kingdom.setKing(factory.createKing());
kingdom.setCastle(factory.createCastle());
kingdom.setArmy(factory.createArmy());
}
}

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@ -0,0 +1,38 @@
package com.iluwatar.abstractfactory;
import lombok.Data;
@Data
public class Kingdom {
private King king;
private Castle castle;
private Army army;
/**
* The factory of kingdom factories.
*/
public static class FactoryMaker {
/**
* Enumeration for the different types of Kingdoms.
*/
public enum KingdomType {
ELF, ORC
}
/**
* The factory method to create KingdomFactory concrete objects.
*/
public static KingdomFactory makeFactory(KingdomType type) {
switch (type) {
case ELF:
return new ElfKingdomFactory();
case ORC:
return new OrcKingdomFactory();
default:
throw new IllegalArgumentException("KingdomType not supported.");
}
}
}
}