@SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
      int number) {
    switch (number) {
      case 5:
        return internalGetAnnotations();
      case 15:
        return internalGetLabels();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }
<pre>
A workstation cluster resource in the Cloud Workstations API.

Defines a group of workstations in a particular region and the
VPC network they're attached to.
</pre>

Protobuf type {@code google.cloud.workstations.v1.WorkstationCluster}
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationCluster.java