private void buildPartial0(com.google.cloud.vmmigration.v1.DatacenterConnector result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.createTime_ = createTimeBuilder_ == null ? createTime_ : createTimeBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.updateTime_ = updateTimeBuilder_ == null ? updateTime_ : updateTimeBuilder_.build();
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.name_ = name_;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.registrationId_ = registrationId_;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.serviceAccount_ = serviceAccount_;
      }
      if (((from_bitField0_ & 0x00000020) != 0)) {
        result.version_ = version_;
      }
      if (((from_bitField0_ & 0x00000040) != 0)) {
        result.bucket_ = bucket_;
      }
      if (((from_bitField0_ & 0x00000080) != 0)) {
        result.state_ = state_;
      }
      if (((from_bitField0_ & 0x00000100) != 0)) {
        result.stateTime_ = stateTimeBuilder_ == null ? stateTime_ : stateTimeBuilder_.build();
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000200) != 0)) {
        result.error_ = errorBuilder_ == null ? error_ : errorBuilder_.build();
        to_bitField0_ |= 0x00000008;
      }
      if (((from_bitField0_ & 0x00000400) != 0)) {
        result.applianceInfrastructureVersion_ = applianceInfrastructureVersion_;
      }
      if (((from_bitField0_ & 0x00000800) != 0)) {
        result.applianceSoftwareVersion_ = applianceSoftwareVersion_;
      }
      if (((from_bitField0_ & 0x00001000) != 0)) {
        result.availableVersions_ =
            availableVersionsBuilder_ == null
                ? availableVersions_
                : availableVersionsBuilder_.build();
        to_bitField0_ |= 0x00000010;
      }
      if (((from_bitField0_ & 0x00002000) != 0)) {
        result.upgradeStatus_ =
            upgradeStatusBuilder_ == null ? upgradeStatus_ : upgradeStatusBuilder_.build();
        to_bitField0_ |= 0x00000020;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
DatacenterConnector message describes a connector between the Source and
Google Cloud, which is installed on a vmware datacenter (an OVA vm installed
by the user) to connect the Datacenter to Google Cloud and support vm
migration data transfer.
</pre>

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