Java-Grundlagen

<?xml version="1.0" encoding="UTF-8"?>
        <project xmlns="http://maven.apache.org/POM/4.0.0"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
            <modelVersion>4.0.0</modelVersion>
            <parent>
                <groupId>at.aydin.academy</groupId>
                <artifactId>11javabasics-pair</artifactId>
                <version>1.0.0</version>
                <relativePath>../pom.xml</relativePath>
            </parent>
            <artifactId>java-basics-legacy</artifactId>
            <packaging>jar</packaging>
            <name>Java Basics Legacy</name>

            <dependencies>

<dependency>
    <groupId>org.junit.jupiter</groupId>
    <artifactId>junit-jupiter</artifactId>
    <scope>test</scope>
</dependency>

            </dependencies>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.apache.maven.plugins</groupId>
                        <artifactId>maven-compiler-plugin</artifactId>
                    </plugin>

                </plugins>
            </build>
        </project>

package at.aydin.lab.basics.legacy;

public final class BasicsLegacyApplication {
    private BasicsLegacyApplication() {
    }

    public static void main(String[] args) {
        LegacyCustomer customer = new LegacyCustomer();
        customer.setId(42L);
        customer.setName("Aydin");
        customer.setStatus("ACTIVE");
        System.out.println(customer.displayText());
    }
}

package at.aydin.lab.basics.legacy;

// Design Pattern: JavaBean
// Zweck: Historische mutable Datenstruktur mit leerem Konstruktor und Settern.
public class LegacyCustomer {
    private long id;
    private String name;
    private String status;
    public LegacyCustomer() {
    }

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getStatus() {
        return status;
    }

    public void setStatus(String status) {
        this.status = status;
    }

    public String displayText() {
        return id + ": " + name + " [" + status + "]";
    }
}

package at.aydin.lab.basics.legacy;

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;

class LegacyCustomerTest {
    @Test
    void formatsMutableCustomer() {
        LegacyCustomer c = new LegacyCustomer();
        c.setId(1);
        c.setName("Test");
        c.setStatus("ACTIVE");
        assertEquals("1: Test [ACTIVE]", c.displayText());
    }
}