fix for #235

samples/client/petstore/java/pom.xml

@@ -160,6 +160,12 @@
       <version>${jersey-version}</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>com.sun.jersey.contribs</groupId>
+      <artifactId>jersey-multipart</artifactId>
+      <version>${jersey-version}</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>

samples/client/petstore/java/src/main/java/com/wordnik/client/ApiInvoker.java

@@ -11,6 +11,7 @@ import com.sun.jersey.api.client.config.ClientConfig;
 import com.sun.jersey.api.client.config.DefaultClientConfig;
 import com.sun.jersey.api.client.filter.LoggingFilter;
 import com.sun.jersey.api.client.WebResource.Builder;
+import com.sun.jersey.multipart.FormDataMultiPart;
 
 import javax.ws.rs.core.Response.Status.Family;
 import javax.ws.rs.core.MediaType;
@@ -117,7 +118,10 @@ public class ApiInvoker {
     }
     else if ("POST".equals(method)) {
       if(body == null)
-        response = builder.post(ClientResponse.class, serialize(body));
+        response = builder.post(ClientResponse.class, null);
+      else if(body instanceof FormDataMultiPart) {
+        response = builder.type(contentType).post(ClientResponse.class, body);
+      }
       else
         response = builder.type(contentType).post(ClientResponse.class, serialize(body));
     }

samples/client/petstore/java/src/main/java/com/wordnik/petstore/api/PetApi.java

@@ -4,6 +4,10 @@ import com.wordnik.client.ApiException;
 import com.wordnik.client.ApiInvoker;
 
 import com.wordnik.petstore.model.Pet;
+import com.sun.jersey.multipart.FormDataMultiPart;
+
+import javax.ws.rs.core.MediaType;
+
 import java.io.File;
 import java.util.*;
 
@@ -26,6 +30,7 @@ public class PetApi {
   //error info- code: 400 reason: "Invalid ID supplied" model: <none>
   //error info- code: 404 reason: "Pet not found" model: <none>
   public Pet getPetById (Long petId) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(petId == null ) {
        throw new ApiException(400, "missing required params");
@@ -43,8 +48,17 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return (Pet) ApiInvoker.deserialize(response, "", Pet.class);
       }
@@ -62,6 +76,7 @@ public class PetApi {
   }
   //error info- code: 400 reason: "Invalid pet value" model: <none>
   public void deletePet (String petId) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(petId == null ) {
        throw new ApiException(400, "missing required params");
@@ -79,8 +94,17 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -98,6 +122,7 @@ public class PetApi {
   }
   //error info- code: 400 reason: "Invalid tag value" model: <none>
   public List<Pet> partialUpdate (String petId, Pet body) throws ApiException {
+    Object postBody = body;
     // verify required params are set
     if(petId == null || body == null ) {
        throw new ApiException(400, "missing required params");
@@ -115,10 +140,19 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "PATCH", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "PATCH", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
-        return (List<Pet>) ApiInvoker.deserialize(response, "Array", Pet.class);
+        return (List<Pet>) ApiInvoker.deserialize(response, "List", Pet.class);
       }
       else {
         return null;
@@ -134,6 +168,7 @@ public class PetApi {
   }
   //error info- code: 405 reason: "Invalid input" model: <none>
   public void updatePetWithForm (String petId, String name, String status) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(petId == null ) {
        throw new ApiException(400, "missing required params");
@@ -146,47 +181,26 @@ public class PetApi {
     Map<String, String> headerParams = new HashMap<String, String>();
     Map<String, String> formParams = new HashMap<String, String>();
 
-    formParams.put("name", name);
-    formParams.put("status", status);
     String[] contentTypes = {
       "application/x-www-form-urlencoded"};
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
-    try {
+    if(contentType.startsWith("multipart/form-data")) {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, null, headerParams, formParams, contentType);
+      boolean hasFields = false;
-      if(response != null){
+      FormDataMultiPart mp = new FormDataMultiPart();
-        return ;
+      hasFields = true;
-      }
+      mp.field("name", "name", MediaType.MULTIPART_FORM_DATA_TYPE);
-      else {
+      hasFields = true;
-        return ;
+      mp.field("status", "status", MediaType.MULTIPART_FORM_DATA_TYPE);
-      }
+      if(hasFields)
-    } catch (ApiException ex) {
+        postBody = mp;
-      if(ex.getCode() == 404) {
-      	return ;
-      }
-      else {
-        throw ex;
-      }
     }
-  }
+    else {
-  public void uploadFile (String additionalMetadata, File body) throws ApiException {
+      formParams.put("name", name);formParams.put("status", status);}
-    // create path and map variables
-    String path = "/pet/uploadImage".replaceAll("\\{format\\}","json");
-
-    // query params
-    Map<String, String> queryParams = new HashMap<String, String>();
-    Map<String, String> headerParams = new HashMap<String, String>();
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    formParams.put("additionalMetadata", additionalMetadata);
-    String[] contentTypes = {
-      "multipart/form-data"};
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -204,6 +218,7 @@ public class PetApi {
   }
   //error info- code: 405 reason: "Invalid input" model: <none>
   public void addPet (Pet body) throws ApiException {
+    Object postBody = body;
     // verify required params are set
     if(body == null ) {
        throw new ApiException(400, "missing required params");
@@ -221,8 +236,17 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -242,6 +266,7 @@ public class PetApi {
   //error info- code: 404 reason: "Pet not found" model: <none>
   //error info- code: 405 reason: "Validation exception" model: <none>
   public void updatePet (Pet body) throws ApiException {
+    Object postBody = body;
     // verify required params are set
     if(body == null ) {
        throw new ApiException(400, "missing required params");
@@ -259,8 +284,17 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -278,6 +312,7 @@ public class PetApi {
   }
   //error info- code: 400 reason: "Invalid status value" model: <none>
   public List<Pet> findPetsByStatus (String status) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(status == null ) {
        throw new ApiException(400, "missing required params");
@@ -297,10 +332,19 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
-        return (List<Pet>) ApiInvoker.deserialize(response, "Array", Pet.class);
+        return (List<Pet>) ApiInvoker.deserialize(response, "List", Pet.class);
       }
       else {
         return null;
@@ -316,6 +360,7 @@ public class PetApi {
   }
   //error info- code: 400 reason: "Invalid tag value" model: <none>
   public List<Pet> findPetsByTags (String tags) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(tags == null ) {
        throw new ApiException(400, "missing required params");
@@ -335,10 +380,19 @@ public class PetApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
-        return (List<Pet>) ApiInvoker.deserialize(response, "Array", Pet.class);
+        return (List<Pet>) ApiInvoker.deserialize(response, "List", Pet.class);
       }
       else {
         return null;
@@ -352,5 +406,50 @@ public class PetApi {
       }
     }
   }
+  public void uploadFile (String additionalMetadata, File file) throws ApiException {
+    Object postBody = null;
+    // create path and map variables
+    String path = "/pet/uploadImage".replaceAll("\\{format\\}","json");
+
+    // query params
+    Map<String, String> queryParams = new HashMap<String, String>();
+    Map<String, String> headerParams = new HashMap<String, String>();
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    String[] contentTypes = {
+      "multipart/form-data"};
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      hasFields = true;
+      mp.field("additionalMetadata", "additionalMetadata", MediaType.MULTIPART_FORM_DATA_TYPE);
+      hasFields = true;
+      mp.field("file", file, MediaType.MULTIPART_FORM_DATA_TYPE);
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      formParams.put("additionalMetadata", additionalMetadata);}
+
+    try {
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
+      if(response != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    } catch (ApiException ex) {
+      if(ex.getCode() == 404) {
+      	return ;
+      }
+      else {
+        throw ex;
+      }
+    }
+  }
   }
 

samples/client/petstore/java/src/main/java/com/wordnik/petstore/api/StoreApi.java

@@ -4,6 +4,10 @@ import com.wordnik.client.ApiException;
 import com.wordnik.client.ApiInvoker;
 
 import com.wordnik.petstore.model.Order;
+import com.sun.jersey.multipart.FormDataMultiPart;
+
+import javax.ws.rs.core.MediaType;
+
 import java.io.File;
 import java.util.*;
 
@@ -23,46 +27,10 @@ public class StoreApi {
     return basePath;
   }
 
-  //error info- code: 400 reason: "Invalid ID supplied" model: <none>
-  //error info- code: 404 reason: "Order not found" model: <none>
-  public Order getOrderById (String orderId) throws ApiException {
-    // verify required params are set
-    if(orderId == null ) {
-       throw new ApiException(400, "missing required params");
-    }
-    // create path and map variables
-    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
-
-    // query params
-    Map<String, String> queryParams = new HashMap<String, String>();
-    Map<String, String> headerParams = new HashMap<String, String>();
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    String[] contentTypes = {
-      "application/json"};
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
-      if(response != null){
-        return (Order) ApiInvoker.deserialize(response, "", Order.class);
-      }
-      else {
-        return null;
-      }
-    } catch (ApiException ex) {
-      if(ex.getCode() == 404) {
-      	return null;
-      }
-      else {
-        throw ex;
-      }
-    }
-  }
   //error info- code: 400 reason: "Invalid ID supplied" model: <none>
   //error info- code: 404 reason: "Order not found" model: <none>
   public void deleteOrder (String orderId) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(orderId == null ) {
        throw new ApiException(400, "missing required params");
@@ -80,8 +48,17 @@ public class StoreApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -97,8 +74,56 @@ public class StoreApi {
       }
     }
   }
+  //error info- code: 400 reason: "Invalid ID supplied" model: <none>
+  //error info- code: 404 reason: "Order not found" model: <none>
+  public Order getOrderById (String orderId) throws ApiException {
+    Object postBody = null;
+    // verify required params are set
+    if(orderId == null ) {
+       throw new ApiException(400, "missing required params");
+    }
+    // create path and map variables
+    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
+
+    // query params
+    Map<String, String> queryParams = new HashMap<String, String>();
+    Map<String, String> headerParams = new HashMap<String, String>();
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    String[] contentTypes = {
+      "application/json"};
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
+    try {
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
+      if(response != null){
+        return (Order) ApiInvoker.deserialize(response, "", Order.class);
+      }
+      else {
+        return null;
+      }
+    } catch (ApiException ex) {
+      if(ex.getCode() == 404) {
+      	return null;
+      }
+      else {
+        throw ex;
+      }
+    }
+  }
   //error info- code: 400 reason: "Invalid order" model: <none>
   public void placeOrder (Order body) throws ApiException {
+    Object postBody = body;
     // verify required params are set
     if(body == null ) {
        throw new ApiException(400, "missing required params");
@@ -116,8 +141,17 @@ public class StoreApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }

samples/client/petstore/java/src/main/java/com/wordnik/petstore/api/UserApi.java

@@ -4,6 +4,10 @@ import com.wordnik.client.ApiException;
 import com.wordnik.client.ApiInvoker;
 
 import com.wordnik.petstore.model.User;
+import com.sun.jersey.multipart.FormDataMultiPart;
+
+import javax.ws.rs.core.MediaType;
+
 import java.io.File;
 import java.util.*;
 
@@ -23,9 +27,145 @@ public class UserApi {
     return basePath;
   }
 
+  public void createUsersWithArrayInput (List<User> body) throws ApiException {
+    Object postBody = body;
+    // verify required params are set
+    if(body == null ) {
+       throw new ApiException(400, "missing required params");
+    }
+    // create path and map variables
+    String path = "/user/createWithArray".replaceAll("\\{format\\}","json");
+
+    // query params
+    Map<String, String> queryParams = new HashMap<String, String>();
+    Map<String, String> headerParams = new HashMap<String, String>();
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    String[] contentTypes = {
+      "application/json"};
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
+    try {
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
+      if(response != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    } catch (ApiException ex) {
+      if(ex.getCode() == 404) {
+      	return ;
+      }
+      else {
+        throw ex;
+      }
+    }
+  }
+  public void createUsersWithListInput (List<User> body) throws ApiException {
+    Object postBody = body;
+    // verify required params are set
+    if(body == null ) {
+       throw new ApiException(400, "missing required params");
+    }
+    // create path and map variables
+    String path = "/user/createWithList".replaceAll("\\{format\\}","json");
+
+    // query params
+    Map<String, String> queryParams = new HashMap<String, String>();
+    Map<String, String> headerParams = new HashMap<String, String>();
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    String[] contentTypes = {
+      "application/json"};
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
+    try {
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
+      if(response != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    } catch (ApiException ex) {
+      if(ex.getCode() == 404) {
+      	return ;
+      }
+      else {
+        throw ex;
+      }
+    }
+  }
+  public void createUser (User body) throws ApiException {
+    Object postBody = body;
+    // verify required params are set
+    if(body == null ) {
+       throw new ApiException(400, "missing required params");
+    }
+    // create path and map variables
+    String path = "/user".replaceAll("\\{format\\}","json");
+
+    // query params
+    Map<String, String> queryParams = new HashMap<String, String>();
+    Map<String, String> headerParams = new HashMap<String, String>();
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    String[] contentTypes = {
+      "application/json"};
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
+    try {
+      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType);
+      if(response != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    } catch (ApiException ex) {
+      if(ex.getCode() == 404) {
+      	return ;
+      }
+      else {
+        throw ex;
+      }
+    }
+  }
   //error info- code: 400 reason: "Invalid username supplied" model: <none>
   //error info- code: 404 reason: "User not found" model: <none>
   public void updateUser (String username, User body) throws ApiException {
+    Object postBody = body;
     // verify required params are set
     if(username == null || body == null ) {
        throw new ApiException(400, "missing required params");
@@ -43,8 +183,17 @@ public class UserApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -63,6 +212,7 @@ public class UserApi {
   //error info- code: 400 reason: "Invalid username supplied" model: <none>
   //error info- code: 404 reason: "User not found" model: <none>
   public void deleteUser (String username) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(username == null ) {
        throw new ApiException(400, "missing required params");
@@ -80,8 +230,17 @@ public class UserApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }
@@ -100,6 +259,7 @@ public class UserApi {
   //error info- code: 400 reason: "Invalid username supplied" model: <none>
   //error info- code: 404 reason: "User not found" model: <none>
   public User getUserByName (String username) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(username == null ) {
        throw new ApiException(400, "missing required params");
@@ -117,8 +277,17 @@ public class UserApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return (User) ApiInvoker.deserialize(response, "", User.class);
       }
@@ -136,6 +305,7 @@ public class UserApi {
   }
   //error info- code: 400 reason: "Invalid username and password combination" model: <none>
   public String loginUser (String username, String password) throws ApiException {
+    Object postBody = null;
     // verify required params are set
     if(username == null || password == null ) {
        throw new ApiException(400, "missing required params");
@@ -157,8 +327,17 @@ public class UserApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return (String) ApiInvoker.deserialize(response, "", String.class);
       }
@@ -175,6 +354,7 @@ public class UserApi {
     }
   }
   public void logoutUser () throws ApiException {
+    Object postBody = null;
     // create path and map variables
     String path = "/user/logout".replaceAll("\\{format\\}","json");
 
@@ -188,113 +368,17 @@ public class UserApi {
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
-    try {
+    if(contentType.startsWith("multipart/form-data")) {
-      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, null, headerParams, formParams, contentType);
+      boolean hasFields = false;
-      if(response != null){
+      FormDataMultiPart mp = new FormDataMultiPart();
-        return ;
+      if(hasFields)
-      }
+        postBody = mp;
-      else {
-        return ;
-      }
-    } catch (ApiException ex) {
-      if(ex.getCode() == 404) {
-      	return ;
-      }
-      else {
-        throw ex;
-      }
     }
-  }
+    else {
-  public void createUser (User body) throws ApiException {
+      }
-    // verify required params are set
-    if(body == null ) {
-       throw new ApiException(400, "missing required params");
-    }
-    // create path and map variables
-    String path = "/user".replaceAll("\\{format\\}","json");
-
-    // query params
-    Map<String, String> queryParams = new HashMap<String, String>();
-    Map<String, String> headerParams = new HashMap<String, String>();
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    String[] contentTypes = {
-      "application/json"};
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType);
-      if(response != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    } catch (ApiException ex) {
-      if(ex.getCode() == 404) {
-      	return ;
-      }
-      else {
-        throw ex;
-      }
-    }
-  }
-  public void createUsersWithArrayInput (List<User> body) throws ApiException {
-    // verify required params are set
-    if(body == null ) {
-       throw new ApiException(400, "missing required params");
-    }
-    // create path and map variables
-    String path = "/user/createWithArray".replaceAll("\\{format\\}","json");
-
-    // query params
-    Map<String, String> queryParams = new HashMap<String, String>();
-    Map<String, String> headerParams = new HashMap<String, String>();
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    String[] contentTypes = {
-      "application/json"};
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
-      if(response != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    } catch (ApiException ex) {
-      if(ex.getCode() == 404) {
-      	return ;
-      }
-      else {
-        throw ex;
-      }
-    }
-  }
-  public void createUsersWithListInput (List<User> body) throws ApiException {
-    // verify required params are set
-    if(body == null ) {
-       throw new ApiException(400, "missing required params");
-    }
-    // create path and map variables
-    String path = "/user/createWithList".replaceAll("\\{format\\}","json");
-
-    // query params
-    Map<String, String> queryParams = new HashMap<String, String>();
-    Map<String, String> headerParams = new HashMap<String, String>();
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    String[] contentTypes = {
-      "application/json"};
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    try {
-      String response = apiInvoker.invokeAPI(basePath, path, "POST", queryParams, body, headerParams, formParams, contentType);
       if(response != null){
         return ;
       }

src/main/resources/Java/api.mustache

@@ -6,6 +6,10 @@ import {{invokerPackage}}.ApiInvoker;
 {{#imports}}import {{import}};
 {{/imports}}
 
+import com.sun.jersey.multipart.FormDataMultiPart;
+
+import javax.ws.rs.core.MediaType;
+
 import java.io.File;
 import java.util.*;
 
@@ -32,6 +36,7 @@ public class {{classname}} {
   {{/responseModel}}
   {{/errorList}}  
   public {{#returnType}}{{{returnType}}} {{/returnType}}{{^returnType}}void {{/returnType}} {{nickname}} ({{#allParams}}{{{dataType}}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) throws ApiException {
+    Object postBody = {{#bodyParam}}{{bodyParam}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}};
     {{#requiredParamCount}}
     // verify required params are set
     if({{/requiredParamCount}}{{#requiredParams}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/requiredParams}}{{#requiredParamCount}}) {
@@ -54,17 +59,35 @@ public class {{classname}} {
     {{#headerParams}}headerParams.put("{{baseName}}", {{paramName}});
     {{/headerParams}}
 
-    {{#formParams}}formParams.put("{{baseName}}", {{paramName}});
-    {{/formParams}}
-
     String[] contentTypes = {
       {{#consumes}}"{{mediaType}}"{{#hasMore}},{{/hasMore}}{{/consumes}}
     };
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
 
+    if(contentType.startsWith("multipart/form-data")) {
+      boolean hasFields = false;
+      FormDataMultiPart mp = new FormDataMultiPart();
+      {{#formParams}}
+      {{#notFile}}
+      hasFields = true;
+      mp.field("{{baseName}}", "{{paramName}}", MediaType.MULTIPART_FORM_DATA_TYPE);
+      {{/notFile}}
+      {{#isFile}}
+      hasFields = true;
+      mp.field("{{baseName}}", {{paramName}}, MediaType.MULTIPART_FORM_DATA_TYPE);
+      {{/isFile}}
+      {{/formParams}}
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+      {{#formParams}}{{#notFile}}formParams.put("{{baseName}}", {{paramName}});{{/notFile}}
+      {{/formParams}}
+    }
+
     try {
-      String response = apiInvoker.invokeAPI(basePath, path, "{{httpMethod}}", queryParams, {{#bodyParam}}{{bodyParam}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}}, headerParams, formParams, contentType);
+      String response = apiInvoker.invokeAPI(basePath, path, "{{httpMethod}}", queryParams, postBody, headerParams, formParams, contentType);
       if(response != null){
         return {{#returnType}}({{{returnType}}}) ApiInvoker.deserialize(response, "{{returnContainer}}", {{returnBaseType}}.class){{/returnType}};
       }

src/main/resources/Java/apiInvoker.mustache

@@ -11,6 +11,7 @@ import com.sun.jersey.api.client.config.ClientConfig;
 import com.sun.jersey.api.client.config.DefaultClientConfig;
 import com.sun.jersey.api.client.filter.LoggingFilter;
 import com.sun.jersey.api.client.WebResource.Builder;
+import com.sun.jersey.multipart.FormDataMultiPart;
 
 import javax.ws.rs.core.Response.Status.Family;
 import javax.ws.rs.core.MediaType;
@@ -117,7 +118,10 @@ public class ApiInvoker {
     }
     else if ("POST".equals(method)) {
       if(body == null)
-        response = builder.post(ClientResponse.class, serialize(body));
+        response = builder.post(ClientResponse.class, null);
+      else if(body instanceof FormDataMultiPart) {
+        response = builder.type(contentType).post(ClientResponse.class, body);
+      }
       else
         response = builder.type(contentType).post(ClientResponse.class, serialize(body));
     }

src/main/resources/Java/pom.mustache

@@ -160,6 +160,12 @@
       <version>${jersey-version}</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>com.sun.jersey.contribs</groupId>
+      <artifactId>jersey-multipart</artifactId>
+      <version>${jersey-version}</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>