01_04

.gitignore

@@ -2,3 +2,6 @@
 node_modules
 .tmp
 npm-debug.log
+*.class
+*.jar
+tour-service/target

.vscode/settings.json

@@ -19,5 +19,6 @@
   "terminal.integrated.fontSize": 18,
   "workbench.colorTheme": "Visual Studio Dark",
   "workbench.fontAliasing": "antialiased",
-  "workbench.statusBar.visible": true
+  "workbench.statusBar.visible": true,
+  "java.configuration.updateBuildConfiguration": "interactive"
 }

NOTICE

@@ -1,12 +1,9 @@
-Copyright 2022 LinkedIn Corporation
+Copyright 2024 LinkedIn Corporation
 All Rights Reserved.
 
 Licensed under the LinkedIn Learning Exercise File License (the "License").
 See LICENSE in the project root for license information.
 
-ATTRIBUTIONS:
-[PLEASE PROVIDE ATTRIBUTIONS OR DELETE THIS AND THE ABOVE LINE “ATTRIBUTIONS”]
-
 Please note, this project may automatically load third party code from external 
 repositories (for example, NPM modules, Composer packages, or other dependencies). 
 If so, such third party code may be subject to other license terms than as set 

README.md

@@ -1,7 +1,9 @@
 # Creating Spring Boot Microservices
 This is the repository for the LinkedIn Learning course Creating Spring Boot Microservices. The full course is available from [LinkedIn Learning][lil-course-url].
 
-![course-name-alt-text][lil-thumbnail-url] 
+![lil-thumbnail-url]
+
+<p>If you’re looking for a practical introduction on creating Spring Boot microservices, this course was designed just for you. Join instructor and software developer Mary Ellen Bowman as she provides a skills-based, intermediate-level overview on how to create microservices using the power of Spring Boot 3. Along the way, discover several other related technologies and frameworks such as Spring Data, Spring Data REST, Spring MVC, JUnit, Mockito, SpringBootTest, Docker, MongoDB, Spring Security, and Spring Cloud.</p><p>This course is integrated with GitHub Codespaces, an instant cloud developer environment that offers all the functionality of your favorite IDE without the need for any local machine setup. With GitHub Codespaces, you can get hands-on practice from any machine, at any time-all while using a tool that you'll likely encounter in the workplace. Check out the "Using GitHub Codespaces with this course" video to learn how to get started.</p>
 
 _See the readme file in the main branch for updated instructions and information._
 ## Instructions
@@ -22,15 +24,19 @@ To resolve this issue:
     Add changes to git using this command: git add .
 	Commit changes using this command: git commit -m "some message"
 
-## Installing
-1. To use these exercise files, you must have the following installed:
-	- [list of requirements for course]
-2. Clone this repository into your local machine using the terminal (Mac), CMD (Windows), or a GUI tool like SourceTree.
-3. [Course-specific instructions]
+ ### Instructor
+
+Mary Ellen Bowman
+25+ years of full life-cycle software development experience
+
+
+
+Check out my other courses on [LinkedIn Learning](https://www.linkedin.com/learning/instructors/mary-ellen-bowman?u=104).
+
 
 
 [0]: # (Replace these placeholder URLs with actual course URLs)
 
-[lil-course-url]: https://www.linkedin.com/learning/
-[lil-thumbnail-url]: http://
+[lil-course-url]: https://www.linkedin.com/learning/creating-spring-boot-microservices
+[lil-thumbnail-url]: https://media.licdn.com/dms/image/D560DAQGP3Ee7Z9yRyA/learning-public-crop_675_1200/0/1717532201518?e=2147483647&v=beta&t=WIL8JOcMr2LPb7eXi0pmZ3qXoxRTvso6V-sQfHIpV-I
 

tour-service/pom.xml

@@ -0,0 +1,50 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>tour-service</artifactId>
+    <version>1.0.0</version>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>6.1.0</version> <!-- Or the latest version -->
+        </dependency>
+    </dependencies>
+    <build>
+    <plugins>
+        <plugin>
+            <artifactId>maven-assembly-plugin</artifactId>
+            <executions>
+                <execution>
+                    <phase>package</phase>
+                    <goals>
+                        <goal>single</goal>
+                    </goals>
+                </execution>
+            </executions>
+            <configuration>
+                <archive>
+                    <manifest>
+                        <addClasspath>true</addClasspath>
+                        <mainClass>com.example.Application</mainClass>
+                    </manifest>
+                </archive>
+                <descriptorRefs>
+                    <descriptorRef>jar-with-dependencies</descriptorRef>
+                </descriptorRefs>
+            </configuration>
+        </plugin>
+    </plugins>
+</build>
+
+</project>

tour-service/src/main/java/com/example/Application.java

@@ -0,0 +1,29 @@
+package com.example;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+import com.example.tourservice.TourManagementService;
+import com.example.tourservice.TravelAgentService;
+import com.example.tourservice.utilities.TourRepository;
+
+public class Application {
+
+    public static void main(String[] args) {
+
+        ApplicationContext context = new AnnotationConfigApplicationContext(Application.class.getPackageName());
+        TravelAgentService agent = context.getBean(TravelAgentService.class);
+
+        // create a tour
+        // invoke TourManagementService.createTour()
+        // title: "Zoo Tour"; Price: 100; Kid Friendly = true
+        TourManagementService tourMgntSvc = context.getBean(TourManagementService.class);
+        tourMgntSvc.createTour("Zoo Tour", 100, true);
+
+        System.out.println("\n******Explore California Tour Catalogue******");
+        agent.displayTours();
+
+        System.out.println("\n******Explore California Tour Kid Friendly Tours******");
+        agent.displayToursBy(true);
+    }
+}

tour-service/src/main/java/com/example/tourservice/Tour.java

@@ -0,0 +1,14 @@
+package com.example.tourservice;
+
+/**
+ * The Tour contains all attributes of an Explore California Tour.
+ *
+ * Created by Mary Ellen Bowman
+ */
+public record Tour(String title, Integer price, Boolean kidFriendly) {
+  @Override
+  public String toString() {
+    return String.format("%s\t$%d\tKid Friendly: %s",
+        title(), price(), kidFriendly ? "Yes" : "No");
+  }
+}

tour-service/src/main/java/com/example/tourservice/TourManagementService.java

@@ -0,0 +1,25 @@
+package com.example.tourservice;
+
+import org.springframework.stereotype.Service;
+
+import com.example.tourservice.utilities.TourRepository;
+
+@Service
+public class TourManagementService {
+    private TourRepository tourRepository;
+
+
+    public TourManagementService(TourRepository tourRepository) {
+        this.tourRepository = tourRepository;
+        createTour("Big Sur Retreat", 750, true);
+        createTour( "Day Spa Package", 200, false);
+        createTour("Monterey to SantaBarbara Tour", 550, false);
+        createTour("Kids L.A. Tour", 100, true);
+        createTour("Islands of the Blue Dolphins Tour", 200, true);
+        createTour("Endangered Specie Expedition", 250, true);
+    } 
+
+    public Tour createTour(String title, Integer price, Boolean isKidFriendly) {
+        return tourRepository.save(new Tour(title, price, isKidFriendly));
+    }
+}

tour-service/src/main/java/com/example/tourservice/TravelAgentService.java

@@ -0,0 +1,22 @@
+package com.example.tourservice;
+
+import org.springframework.stereotype.Service;
+
+import com.example.tourservice.utilities.TourRepository;
+
+@Service
+public class TravelAgentService {
+    private  TourRepository tourRepository;
+
+    public TravelAgentService(TourRepository tourRepository) {
+        this.tourRepository = tourRepository;
+    }
+    public void displayTours() {
+        tourRepository.findAll().stream().forEach(System.out::println);
+    }
+
+    public void displayToursBy(Boolean isKidFriendly) {
+        tourRepository.findByType(isKidFriendly).stream()
+                .forEach(System.out::println);
+    }
+}

tour-service/src/main/java/com/example/tourservice/utilities/TourRepository.java

@@ -0,0 +1,30 @@
+package com.example.tourservice.utilities;
+
+import java.util.*;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.tourservice.Tour;
+
+@Repository
+public class TourRepository {
+    private final List<Tour> tours = new ArrayList<>();
+
+    public TourRepository() {
+    }
+
+    public Tour save(Tour tour) {
+        if (!tours.contains(tour)) {
+            tours.add(tour);
+        }
+        return tour;
+    }
+
+    public List<Tour> findAll() {
+        return tours;
+    }
+
+    public List<Tour> findByType(Boolean isKidFriendly) {
+        return tours.stream().filter(t -> t.kidFriendly() == isKidFriendly).toList();
+    }
+}