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Fixed PMD NullDeref issues in S3Utils.

This commit is contained in:
Rajani Karuturi 2015-03-05 11:58:24 +05:30
parent 83e9a0a80a
commit debcbcc145
1 changed files with 9 additions and 10 deletions
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19
utils/src/com/cloud/utils/S3Utils.java
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@ -339,22 +339,21 @@ public final class S3Utils {
private static List<S3ObjectSummary> listDirectory(final String bucketName, final String directory, final AmazonS3 client) {
List<S3ObjectSummary> objects = new ArrayList<S3ObjectSummary>();
ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName).withPrefix(directory + SEPARATOR);
ObjectListing objectListing;
List<S3ObjectSummary> objects = new ArrayList<S3ObjectSummary>();
ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName).withPrefix(directory + SEPARATOR);
ObjectListing ol = client.listObjects(listObjectsRequest);
while (ol != null && ol.isTruncated()) {
objects.addAll(ol.getObjectSummaries());
listObjectsRequest.setMarker(ol.getNextMarker());
ol = client.listObjects(listObjectsRequest);
}
do {
objectListing = client.listObjects(listObjectsRequest);
if (objectListing != null )
objects.addAll(objectListing.getObjectSummaries());
listObjectsRequest.setMarker(objectListing.getNextMarker());
} while (objectListing.isTruncated());
if (objects.isEmpty()) {
return emptyList();
}
return unmodifiableList(objects);
}
public static void putDirectory(final ClientOptions clientOptions, final String bucketName, final File directory, final FilenameFilter fileNameFilter,