Fix CORS preflight handling for /v1/workflow-instance

NitorCreations · Jun 17, 2017 · 753fee3 · 753fee3
1 parent a2cf0f1
commit 753fee3
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/nflow-rest-api/src/main/java/io/nflow/rest/v1/WorkflowInstanceResource.java b/nflow-rest-api/src/main/java/io/nflow/rest/v1/WorkflowInstanceResource.java
@@ -8,6 +8,7 @@
 import static java.util.stream.Collectors.toMap;
 import static java.util.stream.Collectors.toSet;
 import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
+import static javax.ws.rs.core.MediaType.WILDCARD;
 import static javax.ws.rs.core.Response.noContent;
 import static javax.ws.rs.core.Response.ok;
 import static javax.ws.rs.core.Response.status;
@@ -37,11 +38,13 @@
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
 import javax.ws.rs.NotFoundException;
+import javax.ws.rs.OPTIONS;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 import org.springframework.dao.EmptyResultDataAccessException;
@@ -105,6 +108,14 @@ public WorkflowInstanceResource(WorkflowInstanceService workflowInstances, Creat
     this.workflowInstanceFactory = workflowInstanceFactory;
   }
 
+  @OPTIONS
+  @Path("{any: .*}")
+  @ApiOperation(value = "CORS preflight handling")
+  @Consumes(WILDCARD)
+  public Response corsPreflight() {
+    return Response.ok().build();
+  }
+
   @PUT
   @ApiOperation(value = "Submit new workflow instance")
   @ApiResponses(@ApiResponse(code = 201, message = "Workflow was created", response = CreateWorkflowInstanceResponse.class))