public PutPartnerEventsRequestEntry withSource(String source) {
        setSource(source);
        return this;
    }
<p>
The event source that is generating the entry.
</p>

@param source
       The event source that is generating the entry.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-events/src/main/java/com/amazonaws/services/cloudwatchevents/model/PutPartnerEventsRequestEntry.java