diff --git a/src/main/java/org/hbp/mip/controllers/MiningApi.java b/src/main/java/org/hbp/mip/controllers/MiningApi.java index 6a75c5f19f651715a86c4699d7810661a2c8ac5d..2fc2882d7ee1a9e401c02b879dcb598a1dcb9407 100644 --- a/src/main/java/org/hbp/mip/controllers/MiningApi.java +++ b/src/main/java/org/hbp/mip/controllers/MiningApi.java @@ -72,7 +72,7 @@ public class MiningApi { @RequestMapping(path = "/exareme/query/{algo}", method = RequestMethod.POST) public ResponseEntity<String> postExaremeQuery( @ApiParam(value = "algo", required = true) @PathVariable("algo") String algo, - @RequestBody @ApiParam(value = "Query for the data mining", required = true) String query + @RequestBody(required = false) @ApiParam(value = "Query for the data mining") String query ) throws Exception { try { @@ -134,14 +134,17 @@ public class MiningApi { if(!httpVerb.equals("GET")) { con.setRequestMethod(httpVerb); - con.addRequestProperty("Content-Type", "application/json"); - con.setRequestProperty("Content-Length", Integer.toString(query.length())); - - con.setDoOutput(true); - DataOutputStream wr = new DataOutputStream(con.getOutputStream()); - wr.write(query.getBytes("UTF8")); - wr.flush(); - wr.close(); + if(query != null && query.length() > 0) + { + con.addRequestProperty("Content-Type", "application/json"); + con.setRequestProperty("Content-Length", Integer.toString(query.length())); + + con.setDoOutput(true); + DataOutputStream wr = new DataOutputStream(con.getOutputStream()); + wr.write(query.getBytes("UTF8")); + wr.flush(); + wr.close(); + } } int respCode = con.getResponseCode();