public Builder setProject(String project) {
      this.project = project;
      return this;
    }
Builder for
projects/{project}/locations/{location}/orchestrationClusters/{orchestration_cluster}.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/OrchestrationClusterName.java