// TODO: test out put item expected and return value
@Test
public void getItemTest() {
AttributeValue hash = createItem(tableName);
GetItemRequest request = new GetItemRequest().withTableName(tableName);
request.setKey(createItemKey("id", hash));
GetItemResult res = getClient().getItem(request);
Assert.assertNotNull(res.getItem());
Assert.assertEquals(res.getItem().get("id"), hash);
}
@Override
public TranscodingJob get(final String jobId) {
final ImmutableMap.Builder<String, AttributeValue> keyBuilder = ImmutableMap.builder();
keyBuilder.put("transcode-job-id", new AttributeValue(jobId));
try {
final GetItemResult result = this.dynamoDB.getItem(TABLE_NAME, keyBuilder.build());
return new TranscodingJob(
result.getItem().get("transcode-job-id").getS(),
Paths.get(result.getItem().get("inputMovie").getS()),
Paths.get(result.getItem().get("outputMovie").getS()));
} catch (final AmazonServiceException e) {
logger.error("AmazonServiceException while getting {}. RID: {}", jobId, e.getRequestId(), e);
throw e;
} catch (final AmazonClientException e) {
logger.error("AmazonClientException while getting {}.", jobId, e);
throw e;
}
}
public GetItemResult unmarshall(JsonUnmarshallerContext context) throws Exception {
GetItemResult getItemResult = new GetItemResult();
int originalDepth = context.getCurrentDepth();
String currentParentElement = context.getCurrentParentElement();
int targetDepth = originalDepth + 1;
JsonToken token = context.currentToken;
if (token == null) token = context.nextToken();
if (token == VALUE_NULL) return null;
while (true) {
if (token == null) break;
if (token == FIELD_NAME || token == START_OBJECT) {
if (context.testExpression("Item", targetDepth)) {
context.nextToken();
getItemResult.setItem(
new MapUnmarshaller<String, AttributeValue>(
StringJsonUnmarshaller.getInstance(),
AttributeValueJsonUnmarshaller.getInstance())
.unmarshall(context));
}
if (context.testExpression("ConsumedCapacity", targetDepth)) {
context.nextToken();
getItemResult.setConsumedCapacity(
ConsumedCapacityJsonUnmarshaller.getInstance().unmarshall(context));
}
} else if (token == END_ARRAY || token == END_OBJECT) {
if (context.getLastParsedParentElement() == null
|| context.getLastParsedParentElement().equals(currentParentElement)) {
if (context.getCurrentDepth() <= originalDepth) break;
}
}
token = context.nextToken();
}
return getItemResult;
}