public ControlMappingSource withSourceId(String sourceId) {
        setSourceId(sourceId);
        return this;
    }
<p>
The unique identifier for the source.
</p>

@param sourceId
       The unique identifier for the source.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-auditmanager/src/main/java/com/amazonaws/services/auditmanager/model/ControlMappingSource.java