Создана база семейного древа.

GBLesson1.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+ <component name="NewModuleRootManager" inherit-compiler-output="true">
+ <exclude-output />
+ <content url="file://$MODULE_DIR$">
+ <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+ </content>
+ <orderEntry type="inheritedJdk" />
+ <orderEntry type="sourceFolder" forTests="false" />
+ </component>
+</module>

src/ru/gb/family_tree/Main.java

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+package ru.gb.family_tree;
+
+import ru.gb.family_tree.model.family_tree.FamilyTree;
+import ru.gb.family_tree.model.human.Gender;
+import ru.gb.family_tree.model.human.Human;
+import ru.gb.family_tree.model.save.FileHandler;
+import ru.gb.family_tree.model.save.Writable;
+import ru.gb.family_tree.view.ConsoleUI;
+import ru.gb.family_tree.view.View;
+
+import java.time.LocalDate;
+
+public class Main {
+ public static void main(String[] args) {
+ View view = new ConsoleUI();
+ view.start();
+
+ }
+// String filePath = "src/ru/gb/family_tree/save/tree.txt";
+// FamilyTree tree = testTree();
+// //FamilyTree tree = load(filePath);
+// System.out.println(tree);
+// tree.sotrByName();
+// System.out.println(tree);
+// tree.sortByBirthDate();
+// System.out.println(tree);
+// //save(tree, filePath);
+//
+// }
+//
+// private static FamilyTree load(String filePath){
+// Writable writable = new FileHandler();
+// return (FamilyTree) writable.read(filePath);
+// }
+//
+// private static void save(FamilyTree familyTree, String filePath){
+// Writable writable = new FileHandler();
+// writable.save(familyTree, filePath);
+// }
+//
+// private static FamilyTree testTree() {
+// FamilyTree familyTree = new FamilyTree();
+//
+// Human human1 = new Human("Oleg", Gender.Male, LocalDate.of(1985, 12, 12));
+// Human human2 = new Human("Olga", Gender.Female, LocalDate.of(1984, 6, 18));
+// Human human3 = new Human("Ruslan", Gender.Male, LocalDate.of(2006, 10, 10), human1, human2);
+// Human human4 = new Human("Lena", Gender.Female, LocalDate.of(2016, 5, 4), human1, human2);
+//
+//
+// familyTree.addHuman(human1);
+// familyTree.addHuman(human2);
+// familyTree.addHuman(human3);
+// familyTree.addHuman(human4);
+//
+// familyTree.setWedding(human1.getId(), human2.getId());
+//
+// return familyTree;
+// }
+}

src/ru/gb/family_tree/model/Service.java

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+package ru.gb.family_tree.model;
+
+import ru.gb.family_tree.model.family_tree.FamilyTree;
+import ru.gb.family_tree.model.human.Gender;
+import ru.gb.family_tree.model.human.Human;
+import ru.gb.family_tree.model.save.FileHandler;
+import ru.gb.family_tree.model.save.Writable;
+import ru.gb.family_tree.presenter.Presenter;
+import ru.gb.family_tree.view.View;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public class Service {
+ private FamilyTree familyTree;
+ private String filePath = "src/ru/gb/family_tree/model/save/tree.txt";
+
+ public Service() {
+ familyTree = new FamilyTree<>();
+ }
+
+ public void addHuman(String name, String gender, LocalDate date) {
+ familyTree.addHuman(new Human(name, getGenderFromString(gender), date));
+ }
+
+ public void addChildren(int nameParent, int nameChild){
+ familyTree.getById(nameParent).addChild(familyTree.getById(nameChild));
+ }
+
+ public String getHumanInfo(){
+ String answer = familyTree.getInfo();
+ return answer;
+ }
+
+ public void sotrByName() {
+ familyTree.sortByName();
+ }
+
+ public void sortByBirthDate() {
+ familyTree.sortByBirthDate();
+ }
+
+ public void saveFemaleTree() {
+ save(familyTree, filePath);
+ }
+
+ public void loadFemaleTree() {
+ familyTree = load(filePath);
+ }
+
+ private static FamilyTree load(String filePath){
+ Writable writable = new FileHandler();
+ return (FamilyTree) writable.read(filePath);
+ }
+
+ private static void save(FamilyTree familyTree, String filePath){
+ Writable writable = new FileHandler();
+ writable.save(familyTree, filePath);
+ }
+
+
+ public void setWedding(int idMale, int idFemale) {
+ familyTree.setWedding(idMale, idFemale);
+ }
+
+ public static Gender getGenderFromString(String input) {
+ if (input == null) {
+ return null;
+ }
+
+ try {
+ return Gender.valueOf(input);
+ } catch (IllegalArgumentException e) {
+ // Если введенная строка не соответствует ни одной из констант
+ return null;
+ }
+ }
+
+}

src/ru/gb/family_tree/model/family_tree/FamiliTreeIterator.java

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+package ru.gb.family_tree.model.family_tree;
+
+import java.util.Iterator;
+import java.util.List;
+
+public class FamiliTreeIterator<T extends TreeNode<T>> implements Iterator<T> {
+ private List<T> list;
+ private int index;
+
+ public FamiliTreeIterator(List<T> list) {
+ this.list = list;
+ index = 0;
+ }
+
+ @Override
+ public boolean hasNext() {
+ return index < list.size();
+ }
+
+ @Override
+ public T next() {
+ return list.get(index++);
+ }
+}