Update samples per client changes

Author: Frank Natividad

google-cloud-examples/src/main/java/com/google/cloud/examples/storage/snippets/StorageSnippets.java

@@ -1538,9 +1538,8 @@ public Bucket enableBucketPolicyOnly(String bucketName) throws StorageException
     // The name of a bucket, e.g. "my-bucket"
     // String bucketName = "my-bucket";
 
-    BucketInfo.BucketPolicyOnly bucketPolicyOnly = BucketInfo.BucketPolicyOnly.newBuilder().setEnabled(true).build();
-    BucketInfo.IamConfiguration iamConfiguration = BucketInfo.IamConfiguration.newBuilder().setBucketPolicyOnly(
-        bucketPolicyOnly).build();
+    BucketInfo.IamConfiguration iamConfiguration = BucketInfo.IamConfiguration.newBuilder().setIsBucketPolicyOnlyEnabled(
+        true).build();
     Bucket bucket =
         storage.update(BucketInfo.newBuilder(bucketName).setIamConfiguration(iamConfiguration).build());
 
@@ -1560,9 +1559,8 @@ public Bucket disableBucketPolicyOnly(String bucketName) throws StorageException
     // The name of a bucket, e.g. "my-bucket"
     // String bucketName = "my-bucket";
 
-    BucketInfo.BucketPolicyOnly bucketPolicyOnly = BucketInfo.BucketPolicyOnly.newBuilder().setEnabled(false).build();
-    BucketInfo.IamConfiguration iamConfiguration = BucketInfo.IamConfiguration.newBuilder().setBucketPolicyOnly(
-        bucketPolicyOnly).build();
+    BucketInfo.IamConfiguration iamConfiguration = BucketInfo.IamConfiguration.newBuilder().setIsBucketPolicyOnlyEnabled(
+        false).build();
     Bucket bucket =
         storage.update(BucketInfo.newBuilder(bucketName).setIamConfiguration(iamConfiguration).build());
 
@@ -1585,8 +1583,8 @@ public Bucket getBucketPolicyOnly(String bucketName) throws StorageException {
     Bucket bucket = storage.get(bucketName, BucketGetOption.fields(BucketField.IAMCONFIGURATION));
     BucketInfo.IamConfiguration iamConfiguration = bucket.getIamConfiguration();
 
-    Boolean enabled = iamConfiguration.getBucketPolicyOnly().getEnabled();
-    Date lockedTime = new Date(iamConfiguration.getBucketPolicyOnly().getLockedTime().getValue());
+    Boolean enabled = iamConfiguration.isBucketPolicyOnlyEnabled();
+    Date lockedTime = new Date(iamConfiguration.getBucketPolicyOnlyLockedTime());
 
     if (enabled != null && enabled) {
       System.out.println("Bucket Policy Only is enabled for " + bucketName);

google-cloud-examples/src/test/java/com/google/cloud/examples/storage/snippets/ITStorageSnippets.java

@@ -553,12 +553,12 @@ public void testBucketPolicyOnly() {
     Bucket bucket = storageSnippets.createBucket(tempBucket);
     assertNotNull(bucket);
     bucket = storageSnippets.enableBucketPolicyOnly(tempBucket);
-    assertTrue(bucket.getIamConfiguration().getBucketPolicyOnly().getEnabled());
-    assertNotNull(bucket.getIamConfiguration().getBucketPolicyOnly().getLockedTime());
+    assertTrue(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
+    assertNotNull(bucket.getIamConfiguration().getBucketPolicyOnlyLockedTime());
     bucket = storageSnippets.getBucketPolicyOnly(tempBucket);
-    assertTrue(bucket.getIamConfiguration().getBucketPolicyOnly().getEnabled());
-    assertNotNull(bucket.getIamConfiguration().getBucketPolicyOnly().getLockedTime());
+    assertTrue(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
+    assertNotNull(bucket.getIamConfiguration().getBucketPolicyOnlyLockedTime());
     bucket = storageSnippets.disableBucketPolicyOnly(tempBucket);
-    assertFalse(bucket.getIamConfiguration().getBucketPolicyOnly().getEnabled());
+    assertFalse(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
   }
 }