get responseentity httpstatus codes

getresponsehttpstatuscodes.java

  /**
   * Get method: return responseentity => status OK
   *
   * Get method: return responseentity with no values => status NO_CONTENT
   *
   * Get method single retrieving nothing found : status NOT_FOUND
   *
   * Get method single retrieving : status OK
   *
   * post method : new object already exists => status CONFLICT
   *
   * post method: new object succesfully saved => status CREATED
   *
   * put method : update object that is null ==> status NOT_FOUND
   *
   * put method: update object succesfull => status OK
   *
   * delete method: object to be deleted is null ==> status NOT_FOUND
   *
   * delete method: object succesfully deleted ==> status NO_CONTENT
   */