public Builder mergeProvisioningData(
        com.google.cloud.tpu.v2.QueuedResourceState.ProvisioningData value) {
      if (provisioningDataBuilder_ == null) {
        if (stateDataCase_ == 4
            && stateData_
                != com.google.cloud.tpu.v2.QueuedResourceState.ProvisioningData
                    .getDefaultInstance()) {
          stateData_ =
              com.google.cloud.tpu.v2.QueuedResourceState.ProvisioningData.newBuilder(
                      (com.google.cloud.tpu.v2.QueuedResourceState.ProvisioningData) stateData_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          stateData_ = value;
        }
        onChanged();
      } else {
        if (stateDataCase_ == 4) {
          provisioningDataBuilder_.mergeFrom(value);
        } else {
          provisioningDataBuilder_.setMessage(value);
        }
      }
      stateDataCase_ = 4;
      return this;
    }
<pre>
Output only. Further data for the provisioning state.
</pre>

<code>
.google.cloud.tpu.v2.QueuedResourceState.ProvisioningData provisioning_data = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/QueuedResourceState.java