iluwatar#297 Create Spring Boot-backed Price microservice with an endpoint to retrieve a price

TylerMcConville · TylerMcConville · commit 01737bc64374 · 2016-04-02T18:19:42.000-05:00
diff --git a/api-gateway/price-microservice/pom.xml b/api-gateway/price-microservice/pom.xml
@@ -0,0 +1,61 @@
+<?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">
+  <parent>
+    <relativePath>../../pom.xml</relativePath>
+    <artifactId>java-design-patterns</artifactId>
+    <groupId>com.iluwatar</groupId>
+    <version>1.10.0-SNAPSHOT</version>
+  </parent>
+
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>price-microservice</artifactId>
+  <packaging>jar</packaging>
+
+  <properties>
+    <spring.version>4.2.5.RELEASE</spring.version>
+    <spring-boot.version>1.3.3.RELEASE</spring-boot.version>
+  </properties>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-dependencies</artifactId>
+        <version>${spring-boot.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+      <version>${spring-boot.version}</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+        <version>${spring-boot.version}</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>repackage</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/api-gateway/price-microservice/src/main/java/com/iluwatar/price/microservice/PriceApplication.java b/api-gateway/price-microservice/src/main/java/com/iluwatar/price/microservice/PriceApplication.java
@@ -0,0 +1,21 @@
+package com.iluwatar.price.microservice;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * PriceApplication starts up Spring Boot, exposing endpoints for the Price microservice through
+ * the {@link PriceController}.
+ */
+@SpringBootApplication
+public class PriceApplication {
+
+  /**
+   * Microservice entry point
+   * @param args
+   *          command line args
+   */
+  public static void main(String[] args) {
+    SpringApplication.run(PriceApplication.class, args);
+  }
+}
diff --git a/api-gateway/price-microservice/src/main/java/com/iluwatar/price/microservice/PriceController.java b/api-gateway/price-microservice/src/main/java/com/iluwatar/price/microservice/PriceController.java
@@ -0,0 +1,21 @@
+package com.iluwatar.price.microservice;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Exposes the Price microservice's endpoints
+ */
+@RestController
+public class PriceController {
+
+  /**
+   * An endpoint for a user to retrieve a product's price
+   * @return A product's price
+   */
+  @RequestMapping(value = "/price", method = RequestMethod.GET)
+  public String getPrice() {
+    return "20";
+  }
+}
diff --git a/api-gateway/price-microservice/src/main/resources/application.properties b/api-gateway/price-microservice/src/main/resources/application.properties
@@ -0,0 +1 @@
+server.port=50006
