tree 94b67b124cce3e35e9b1d8a26fa632c0b020389a
parent aa07438b130b6ba5807ff25f7d187f32146f6612
author Vincent Hou <shou@us.ibm.com> 1480967038 -0500
committer dubeejw <jwdubee@us.ibm.com> 1481059662 -0500

Add the method to get the credentials as a json object

Since we are going to add the credentials for message hub in the
vcap file, we expect the property "kafka_brokers_sasl" as a list.
That is the reason why we need to get the credentials as a json
object instead of a hashmap.