public void setVpcSecurityGroupIds(java.util.Collection<String> vpcSecurityGroupIds) {
        if (vpcSecurityGroupIds == null) {
            this.vpcSecurityGroupIds = null;
            return;
        }

        this.vpcSecurityGroupIds = new java.util.ArrayList<String>(vpcSecurityGroupIds);
    }
<p>
A list of EC2 VPC security groups to associate with this DB instance.
</p>
<p>
Not applicable. The associated list of EC2 VPC security groups is managed by the DB cluster. For more
information, see <a>CreateDBCluster</a>.
</p>
<p>
Default: The default EC2 VPC security group for the DB subnet group's VPC.
</p>

@param vpcSecurityGroupIds
       A list of EC2 VPC security groups to associate with this DB instance.</p>
       <p>
       Not applicable. The associated list of EC2 VPC security groups is managed by the DB cluster. For more
       information, see <a>CreateDBCluster</a>.
       </p>
       <p>
       Default: The default EC2 VPC security group for the DB subnet group's VPC.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/CreateDBInstanceRequest.java