public EC2SecurityGroup withEC2SecurityGroupOwnerId(String eC2SecurityGroupOwnerId) {
        setEC2SecurityGroupOwnerId(eC2SecurityGroupOwnerId);
        return this;
    }
<p>
The Amazon account ID of the Amazon EC2 security group owner.
</p>

@param eC2SecurityGroupOwnerId
       The Amazon account ID of the Amazon EC2 security group owner.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/EC2SecurityGroup.java