BAEL-1116 Spring swagger codegen (#2527)

* Spring integration with Swagger client code genrator

* Refactor

* format pom.xml

spring-swagger-codegen/spring-swagger-codegen-app/pom.xml

@@ -0,0 +1,41 @@
+<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>com.baeldung</groupId>
+    <artifactId>spring-swagger-codegen-app</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.6.RELEASE</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.baeldung</groupId>
+            <artifactId>spring-swagger-codegen-api-client</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-swagger-codegen/spring-swagger-codegen-app/src/main/java/com/baeldung/petstore/app/DefaultPetService.java

@@ -0,0 +1,30 @@
+package com.baeldung.petstore.app;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.baeldung.petstore.client.api.PetApi;
+import com.baeldung.petstore.client.model.Pet;
+
+@Service
+public class DefaultPetService implements PetService {
+
+    @Autowired
+    private PetApi petApi;
+
+    public List<Pet> findAvailablePets() {
+        return petApi.findPetsByStatus(Arrays.asList("available"));
+    }
+
+    public List<Pet> findPendingPets() {
+        return petApi.findPetsByStatus(Arrays.asList("pending"));
+    }
+
+    public List<Pet> findSoldPets() {
+        return petApi.findPetsByStatus(Arrays.asList("sold"));
+    }
+    
+}

spring-swagger-codegen/spring-swagger-codegen-app/src/main/java/com/baeldung/petstore/app/PetController.java

@@ -0,0 +1,26 @@
+package com.baeldung.petstore.app;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+public class PetController {
+    
+    @Autowired
+    private PetService petService;
+    
+
+    @RequestMapping("/pets")
+    @ResponseBody
+    public String listAvailablePets() {
+        StringBuilder sb = new StringBuilder("<h1>Available pets:</h1>");
+        sb.append("<ul>");
+        petService.findAvailablePets()
+          .forEach( p -> sb.append("<li>" + p.getName() + "</li>"));
+        sb.append("</ul>");
+        return sb.toString();
+    }
+    
+}

spring-swagger-codegen/spring-swagger-codegen-app/src/main/java/com/baeldung/petstore/app/PetService.java

@@ -0,0 +1,27 @@
+package com.baeldung.petstore.app;
+
+import java.util.List;
+
+import com.baeldung.petstore.client.model.Pet;
+
+public interface PetService {
+
+    /**
+     * Find available pets
+     * @return List of available pets
+     */
+    List<Pet> findAvailablePets();
+
+    /**
+     * Find Pending pets
+     * @return List of pending pets
+     */
+    List<Pet> findPendingPets();
+    
+    /**
+     * Find sold pets
+     * @return List of sold pets
+     */
+    List<Pet> findSoldPets();
+    
+}

spring-swagger-codegen/spring-swagger-codegen-app/src/main/java/com/baeldung/petstore/app/PetStoreApplication.java

@@ -0,0 +1,15 @@
+package com.baeldung.petstore.app;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Import;
+
+@SpringBootApplication
+@Import(PetStoreIntegrationConfig.class)
+public class PetStoreApplication {
+    
+    public static void main(String[] args) throws Exception {
+        SpringApplication.run(PetStoreApplication.class, args);
+    }
+
+}

spring-swagger-codegen/spring-swagger-codegen-app/src/main/java/com/baeldung/petstore/app/PetStoreIntegrationConfig.java

@@ -0,0 +1,23 @@
+package com.baeldung.petstore.app;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.petstore.client.api.PetApi;
+import com.baeldung.petstore.client.invoker.ApiClient;
+
+@Configuration
+public class PetStoreIntegrationConfig {
+
+    @Bean
+    public PetApi petpi() {
+        return new PetApi(apiClient());
+    }
+    
+    @Bean
+    public ApiClient apiClient() {
+        ApiClient apiClient = new ApiClient();
+        return apiClient;
+    }
+    
+}