Merge pull request #7897 from swagger-api/generator-service-with-ui

allow swagger-ui content in generator service.

Author: HugoMario

modules/swagger-generator/openapi.yaml

@@ -1,6 +1,6 @@
 openapi: 3.0.0
 servers:
-  - url: /v2
+  - url: /
 info:
   description: codegen generator server API
   version: "1.0.0"

modules/swagger-generator/pom.xml

@@ -33,6 +33,22 @@
                     </archive>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.1.0</version>
+                <configuration>
+                    <webResources>
+                        <resource>
+                            <!-- this is relative to the pom.xml directory -->
+                            <directory>${project.build.directory}/swagger-ui-master/dist</directory>
+                            <excludes>
+                                <exclude>index.html</exclude>
+                            </excludes>
+                        </resource>
+                    </webResources>
+                </configuration>
+            </plugin>
             <plugin>
                 <artifactId>maven-dependency-plugin</artifactId>
                 <executions>
@@ -173,6 +189,11 @@
             <artifactId>swagger-inflector</artifactId>
             <version>${inflector-version}</version>
         </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <version>${servlet-api.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
@@ -187,5 +208,6 @@
         <junit-version>4.8.2</junit-version>
         <slf4j-version>1.6.3</slf4j-version>
         <swagger-codegen-generators-version>1.0.0-SNAPSHOT</swagger-codegen-generators-version>
+        <servlet-api.version>2.5</servlet-api.version>
     </properties>
 </project>

modules/swagger-generator/src/main/java/io/swagger/generator/online/PetstoreServlet.java

@@ -0,0 +1,21 @@
+package io.swagger.generator.online;
+
+import org.apache.commons.io.IOUtils;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.MediaType;
+import java.io.IOException;
+
+public class PetstoreServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        String json = IOUtils.toString(getClass().getResourceAsStream("/petstore.json"));
+        response.setContentType(MediaType.APPLICATION_JSON);
+        response.setStatus(HttpServletResponse.SC_OK);
+
+        response.getWriter().append(json);
+
+    }
+}