fixed xml marshaling error

Author: fehguy

samples/java-jersey-jaxrs/src/main/java/com/wordnik/swagger/sample/data/PetData.java

@@ -92,8 +92,12 @@ public List<Pet> findPetByStatus(String status) {
   }
 
   public List<Pet> findPetByTags(String tags) {
-    String[] tagList = tags.split(",");
     List<Pet> result = new java.util.ArrayList<Pet>();
+
+    if(tags == null) {
+      return result;
+    }    
+    String[] tagList = tags.split(",");
     for (Pet pet : pets) {
       if (null != pet.getTags()) {
         for (Tag tag : pet.getTags()) {

samples/java-jersey-jaxrs/src/main/java/com/wordnik/swagger/sample/resource/PetResource.java

@@ -32,6 +32,7 @@
 import java.io.FileInputStream;
 import java.io.InputStream;
 import java.io.FileOutputStream;
+import java.util.List;
 
 import org.apache.commons.io.IOUtils;
 
@@ -97,7 +98,6 @@ public Response uploadFile(
     @ApiParam(value = "file to upload") @FormDataParam("file") InputStream inputStream,
     @ApiParam(value = "file detail") @FormDataParam("file") FormDataContentDisposition fileDetail) {
     LOGGER.debug("testString: " + testString);
-System.out.println("uploading file " + testString);
     try {
       String uploadedFileLocation = "./" + fileDetail.getFileName();
       System.out.println("uploading to " + uploadedFileLocation);
@@ -142,7 +142,8 @@ public Response updatePet(
   @ApiResponses(value = { @ApiResponse(code = 400, message = "Invalid status value") })
   public Response findPetsByStatus(
       @ApiParam(value = "Status values that need to be considered for filter", required = true, defaultValue = "available", allowableValues = "available,pending,sold", allowMultiple = true) @QueryParam("status") String status) {
-    return Response.ok(petData.findPetByStatus(status)).build();
+    List<Pet> pets = petData.findPetByStatus(status);
+    return Response.ok(pets.toArray(new Pet[pets.size()])).build();
   }
 
   @GET
@@ -155,7 +156,8 @@ public Response findPetsByStatus(
   @Deprecated
   public Response findPetsByTags(
       @ApiParam(value = "Tags to filter by", required = true, allowMultiple = true) @QueryParam("tags") String tags) {
-    return Response.ok(petData.findPetByTags(tags)).build();
+    List<Pet> pets = petData.findPetByTags(tags);
+    return Response.ok(pets.toArray(new Pet[pets.size()])).build();
   }
 
   @POST
@@ -173,6 +175,4 @@ public Response  updatePetWithForm (
     System.out.println(status);
     return Response.ok().entity(new com.wordnik.swagger.sample.model.ApiResponse(200, "SUCCESS")).build();
   }
-
-
 }

samples/java-jersey-jaxrs/src/main/java/com/wordnik/swagger/sample/resource/PetStoreResource.java

@@ -35,7 +35,7 @@ public class PetStoreResource {
 
   @GET
   @Path("/inventory")
-  @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
+  @Produces({MediaType.APPLICATION_JSON})
   @ApiOperation(value = "Returns pet inventories by status", 
     notes = "Returns a map of status codes to quantities", 
     response = Integer.class,