63 lines
1.3 KiB
Java
63 lines
1.3 KiB
Java
package com.iluwatar;
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/**
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*
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* DwarvenMineWorker is one of the goldmine subsystems.
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*
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*/
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public abstract class DwarvenMineWorker {
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public void goToSleep() {
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System.out.println(name() + " goes to sleep.");
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}
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public void wakeUp() {
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System.out.println(name() + " wakes up.");
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}
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public void goHome() {
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System.out.println(name() + " goes home.");
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}
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public void goToMine() {
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System.out.println(name() + " goes to the mine.");
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}
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private void action(Action action) {
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switch (action) {
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case GO_TO_SLEEP:
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goToSleep();
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break;
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case WAKE_UP:
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wakeUp();
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break;
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case GO_HOME:
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goHome();
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break;
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case GO_TO_MINE:
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goToMine();
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break;
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case WORK:
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work();
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break;
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default:
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System.out.println("Undefined action");
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break;
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}
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}
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public void action(Action... actions) {
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for (Action action : actions) {
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action(action);
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}
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}
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public abstract void work();
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public abstract String name();
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static enum Action {
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GO_TO_SLEEP, WAKE_UP, GO_HOME, GO_TO_MINE, WORK
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}
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}
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