feat: add cloud spanner connection support (#467)

PiperOrigin-RevId: 384325792

Source-Link: googleapis/googleapis@eba5492

Source-Link: googleapis/googleapis-gen@6fdc90c

proto-google-cloud-bigqueryconnection-v1/src/main/java/com/google/cloud/bigquery/connection/v1/AwsAccessRoleOrBuilder.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/bigquery/connection/v1/connection.proto
+
+package com.google.cloud.bigquery.connection.v1;
+
+public interface AwsAccessRoleOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.bigquery.connection.v1.AwsAccessRole)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The user’s AWS IAM Role that trusts the Google-owned AWS IAM user
+   * Connection.
+   * </pre>
+   *
+   * <code>string iam_role_id = 1;</code>
+   *
+   * @return The iamRoleId.
+   */
+  java.lang.String getIamRoleId();
+  /**
+   *
+   *
+   * <pre>
+   * The user’s AWS IAM Role that trusts the Google-owned AWS IAM user
+   * Connection.
+   * </pre>
+   *
+   * <code>string iam_role_id = 1;</code>
+   *
+   * @return The bytes for iamRoleId.
+   */
+  com.google.protobuf.ByteString getIamRoleIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * A unique Google-owned and Google-generated identity for the Connection.
+   * This identity will be used to access the user's AWS IAM Role.
+   * </pre>
+   *
+   * <code>string identity = 2;</code>
+   *
+   * @return The identity.
+   */
+  java.lang.String getIdentity();
+  /**
+   *
+   *
+   * <pre>
+   * A unique Google-owned and Google-generated identity for the Connection.
+   * This identity will be used to access the user's AWS IAM Role.
+   * </pre>
+   *
+   * <code>string identity = 2;</code>
+   *
+   * @return The bytes for identity.
+   */
+  com.google.protobuf.ByteString getIdentityBytes();
+}