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nononi
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作业8
1 parent 931c404 commit 30d1e92

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‎04fx/homework8/src/main/java/io/nononi/starter/Klass.java‎

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package io.nononi.starter;
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import java.util.ArrayList;
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import java.util.List;
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public class Klass {
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private int id;
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List<Student> students;
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public Klass(int id) {
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this.id = id;
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this.students = new ArrayList<>();
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public List<Student> getStudents() {
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return students;
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}
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public void setStudents(List<Student> students) {
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this.students = students;
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}
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public void addStudent(Student student) {
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students.add(student);
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}
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@Override
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public String toString() {
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return "Klass{" +
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"id=" + id +
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", students=" + students +
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'}';
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}
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}

‎04fx/homework8/src/main/java/io/nononi/starter/School.java‎

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package io.nononi.starter;
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import java.util.List;
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public class School {
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private List<Klass> klasses;
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public School(List<Klass> klasses) {
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this.klasses = klasses;
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}
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public List<Klass> getKlasses() {
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return klasses;
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}
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public void setKlasses(List<Klass> klasses) {
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this.klasses = klasses;
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}
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@Override
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public String toString() {
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return "School{" +
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"klasses=" + klasses +
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'}';
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}
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}

‎04fx/homework8/src/main/java/io/nononi/starter/SchoolAutoConfiguration.java‎

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package io.nononi.starter;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.PropertySource;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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@Configuration
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@EnableConfigurationProperties(SchoolProperties.class)
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@ConditionalOnProperty(prefix = "school", value = "enabled", havingValue = "true")
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@PropertySource("classpath:application.properties")
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public class SchoolAutoConfiguration {
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@Autowired
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private SchoolProperties schoolProperties;
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@Bean
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public School school() {
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List<Integer> studentIds = schoolProperties.getStudentIds();
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List<String> studentNames = schoolProperties.getStudentNames();
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List<Integer> klassIds = schoolProperties.getKlassIds();
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List<Map<String, Integer>> studentKlassRelation = schoolProperties.getStudentKlassRelation();
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List<Student> students = new ArrayList<>(studentIds.size());
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for (int i = 0; i < studentIds.size(); i++) {
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students.add(new Student(studentIds.get(i), studentNames.get(i)));
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}
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List<Klass> klasses = new ArrayList<>();
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for (int i = 0; i < klassIds.size(); i++) {
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klasses.add(new Klass(klassIds.get(i)));
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}
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for (Map relation : studentKlassRelation) {
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klasses.get((Integer) relation.get("klassId")).addStudent(students.get((Integer) relation.get("studentId")));
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}
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System.out.println(studentIds.toString());
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System.out.println(studentNames.toString());
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System.out.println(klassIds.toString());
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System.out.println(studentKlassRelation.toString());
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return new School(klasses);
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}
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}

‎04fx/homework8/src/main/java/io/nononi/starter/SchoolProperties.java‎

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package io.nononi.starter;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import java.util.List;
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import java.util.Map;
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@ConfigurationProperties(prefix = "school")
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public class SchoolProperties {
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private List<Integer> studentIds;
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private List<String> studentNames;
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private List<Integer> klassIds;
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private List<Map<String, Integer>> studentKlassRelation;
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public List<Integer> getStudentIds() {
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return studentIds;
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}
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public void setStudentIds(List<Integer> studentIds) {
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this.studentIds = studentIds;
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}
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public List<String> getStudentNames() {
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return studentNames;
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}
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public void setStudentNames(List<String> studentNames) {
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this.studentNames = studentNames;
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}
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public List<Integer> getKlassIds() {
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return klassIds;
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}
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public void setKlassIds(List<Integer> klassIds) {
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this.klassIds = klassIds;
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}
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public List<Map<String, Integer>> getStudentKlassRelation() {
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return studentKlassRelation;
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}
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public void setStudentKlassRelation(List<Map<String, Integer>> studentKlassRelation) {
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this.studentKlassRelation = studentKlassRelation;
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}
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}

‎04fx/homework8/src/main/java/io/nononi/starter/Student.java‎

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package io.nononi.starter;
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public class Student {
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private int id;
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private String name;
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Student(int id, String name) {
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this.id = id;
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this.name = name;
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}
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@Override
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public String toString() {
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return "Student{" +
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"id=" + id +
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", name='" + name + '\'' +
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'}';
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}
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}

‎04fx/homework8/src/main/resources/META-INF/spring.factories‎

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org.springframework.boot.autoconfigure.EnableAutoConfiguration=io.nononi.starter.SchoolAutoConfiguration

‎04fx/homework8/src/test/java/io/nononi/starter/SchoolTest.java‎

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package io.nononi.starter;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit.jupiter.SpringExtension;
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@ExtendWith(SpringExtension.class)
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@SpringBootTest(classes = SchoolAutoConfiguration.class)
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public class SchoolTest {
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@Autowired
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private School school;
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@Test
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public void test() {
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System.out.println(school.toString());
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}
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}

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