/**
* Describe a set of specific EBS snapshots.
*
* @param snapshotIds the snapshot ids
* @return the snapshots
*/
public List<Snapshot> describeSnapshots(String... snapshotIds) {
if (snapshotIds == null || snapshotIds.length == 0) {
LOGGER.info("Getting all EBS volumes.");
} else {
LOGGER.info(String.format("Getting EBS snapshotIds for %d ids.", snapshotIds.length));
}
AmazonEC2 ec2Client = ec2Client();
DescribeSnapshotsRequest request = new DescribeSnapshotsRequest();
if (snapshotIds != null) {
request.setSnapshotIds(Arrays.asList(snapshotIds));
}
DescribeSnapshotsResult result = ec2Client.describeSnapshots(request);
List<Snapshot> snapshots = result.getSnapshots();
LOGGER.info(String.format("Got %d EBS snapshots.", snapshots.size()));
return snapshots;
}
public Request<DescribeSnapshotsRequest> marshall(
DescribeSnapshotsRequest describeSnapshotsRequest) {
if (describeSnapshotsRequest == null) {
throw new AmazonClientException("Invalid argument passed to marshall(...)");
}
Request<DescribeSnapshotsRequest> request =
new DefaultRequest<DescribeSnapshotsRequest>(describeSnapshotsRequest, "AmazonEC2");
request.addParameter("Action", "DescribeSnapshots");
request.addParameter("Version", "2013-07-15");
java.util.List<String> snapshotIdsList = describeSnapshotsRequest.getSnapshotIds();
int snapshotIdsListIndex = 1;
for (String snapshotIdsListValue : snapshotIdsList) {
if (snapshotIdsListValue != null) {
request.addParameter(
"SnapshotId." + snapshotIdsListIndex, StringUtils.fromString(snapshotIdsListValue));
}
snapshotIdsListIndex++;
}
java.util.List<String> ownerIdsList = describeSnapshotsRequest.getOwnerIds();
int ownerIdsListIndex = 1;
for (String ownerIdsListValue : ownerIdsList) {
if (ownerIdsListValue != null) {
request.addParameter(
"Owner." + ownerIdsListIndex, StringUtils.fromString(ownerIdsListValue));
}
ownerIdsListIndex++;
}
java.util.List<String> restorableByUserIdsList =
describeSnapshotsRequest.getRestorableByUserIds();
int restorableByUserIdsListIndex = 1;
for (String restorableByUserIdsListValue : restorableByUserIdsList) {
if (restorableByUserIdsListValue != null) {
request.addParameter(
"RestorableBy." + restorableByUserIdsListIndex,
StringUtils.fromString(restorableByUserIdsListValue));
}
restorableByUserIdsListIndex++;
}
java.util.List<Filter> filtersList = describeSnapshotsRequest.getFilters();
int filtersListIndex = 1;
for (Filter filtersListValue : filtersList) {
Filter filterMember = filtersListValue;
if (filterMember != null) {
if (filterMember.getName() != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Name",
StringUtils.fromString(filterMember.getName()));
}
java.util.List<String> valuesList = filterMember.getValues();
int valuesListIndex = 1;
for (String valuesListValue : valuesList) {
if (valuesListValue != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Value." + valuesListIndex,
StringUtils.fromString(valuesListValue));
}
valuesListIndex++;
}
}
filtersListIndex++;
}
return request;
}