public PhysicalConnectionRequirements getPhysicalConnectionRequirements() {
        return this.physicalConnectionRequirements;
    }
<p>
The physical connection requirements, such as virtual private cloud (VPC) and <code>SecurityGroup</code>, that
are needed to make this connection successfully.
</p>

@return The physical connection requirements, such as virtual private cloud (VPC) and <code>SecurityGroup</code>,
        that are needed to make this connection successfully.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/Connection.java