public StartUpdateSignalMapResult withDiscoveryEntryPointArn(String discoveryEntryPointArn) {
        setDiscoveryEntryPointArn(discoveryEntryPointArn);
        return this;
    }
A top-level supported AWS resource ARN to discovery a signal map from.

@param discoveryEntryPointArn
       A top-level supported AWS resource ARN to discovery a signal map from.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/StartUpdateSignalMapResult.java