Integrated swagger2 api documentation plugin.

pom.xml

@@ -127,6 +127,18 @@
 			<artifactId>spring-boot-devtools</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>2.9.2</version>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>2.9.2</version>
+			<scope>compile</scope>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/org/springframework/samples/petclinic/system/SwaggerConfiguration.java

@@ -0,0 +1,20 @@
+package org.springframework.samples.petclinic.system;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfiguration {
+	@Bean
+	public Docket productApi() {
+		return new Docket(DocumentationType.SWAGGER_2).select()
+				.apis(RequestHandlerSelectors.basePackage("org.springframework.samples.petclinic.rest"))
+				.build();
+	}
+}