/**
* A stateless method that will validate an IMF PackingList document
*
* @param pkl - a payload record for a Packing List document
* @return list of error messages encountered while validating a Packing List document
* @throws IOException - any I/O related error is exposed through an IOException
*/
public static List<ErrorLogger.ErrorObject> validatePKL(PayloadRecord pkl) throws IOException {
IMFErrorLogger imfErrorLogger = new IMFErrorLoggerImpl();
if (pkl.getPayloadAssetType() != PayloadRecord.PayloadAssetType.PackingList) {
throw new IMFException(
String.format(
"Payload asset type is %s, expected asset type %s",
pkl.getPayloadAssetType(), PayloadRecord.PayloadAssetType.PackingList.toString()),
imfErrorLogger);
}
try {
PackingList packingList = new PackingList(new ByteArrayByteRangeProvider(pkl.getPayload()));
imfErrorLogger.addAllErrors(packingList.getErrors());
} catch (IMFException e) {
imfErrorLogger.addAllErrors(e.getErrors());
}
return imfErrorLogger.getErrors();
}
/**
* A stateless method that will validate IMF AssetMap and PackingList documents for all the data
* that should be cross referenced by both
*
* @param assetMapPayload - a payload record for an AssetMap document
* @param pklPayloads - a list of payload records for Packing List documents referenced by the
* AssetMap
* @return list of error messages encountered while validating an AssetMap document
* @throws IOException - any I/O related error is exposed through an IOException
*/
public static List<ErrorLogger.ErrorObject> validatePKLAndAssetMap(
PayloadRecord assetMapPayload, List<PayloadRecord> pklPayloads) throws IOException {
IMFErrorLogger imfErrorLogger = new IMFErrorLoggerImpl();
List<PayloadRecord> packingListPayloadRecords = Collections.unmodifiableList(pklPayloads);
if (assetMapPayload.getPayloadAssetType() != PayloadRecord.PayloadAssetType.AssetMap) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_AM_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"Payload asset type is %s, expected asset type %s",
assetMapPayload.getPayloadAssetType(),
PayloadRecord.PayloadAssetType.AssetMap.toString()));
}
ResourceByteRangeProvider assetMapByteRangeProvider =
new ByteArrayByteRangeProvider(assetMapPayload.getPayload());
AssetMap assetMapObjectModel = null;
try {
assetMapObjectModel = new AssetMap(assetMapByteRangeProvider);
imfErrorLogger.addAllErrors(assetMapObjectModel.getErrors());
if (assetMapObjectModel.getPackingListAssets().size() == 0) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_AM_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"Asset map should reference atleast one PackingList, %d " + "references found",
assetMapObjectModel.getPackingListAssets().size()));
}
} catch (IMFException e) {
imfErrorLogger.addAllErrors(e.getErrors());
}
List<ResourceByteRangeProvider> packingLists = new ArrayList<>();
for (PayloadRecord payloadRecord : packingListPayloadRecords) {
if (payloadRecord.getPayloadAssetType() != PayloadRecord.PayloadAssetType.PackingList) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_MASTER_PACKAGE_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"Payload asset type is %s, expected asset type %s",
assetMapPayload.getPayloadAssetType(),
PayloadRecord.PayloadAssetType.PackingList.toString()));
} else {
packingLists.add(new ByteArrayByteRangeProvider(payloadRecord.getPayload()));
}
}
if (packingLists.size() == 0) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_MASTER_PACKAGE_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"Atleast one PackingList is expected, %d were detected", packingLists.size()));
}
if (imfErrorLogger.hasFatalErrors()) {
return imfErrorLogger.getErrors();
}
List<PackingList> packingListObjectModels = new ArrayList<>();
for (ResourceByteRangeProvider resourceByteRangeProvider : packingLists) {
try {
PackingList packingList = new PackingList(resourceByteRangeProvider);
packingListObjectModels.add(packingList);
imfErrorLogger.addAllErrors(packingList.getErrors());
} catch (IMFException e) {
imfErrorLogger.addAllErrors(e.getErrors());
return imfErrorLogger.getErrors();
}
}
List<UUID> assetUUIDsAssetMapList = new ArrayList<>();
for (AssetMap.Asset asset : assetMapObjectModel.getAssetList()) {
assetUUIDsAssetMapList.add(asset.getUUID());
}
/*
//Sort the UUIDs in the AssetMap
assetUUIDsAssetMapList.sort(new Comparator<UUID>() {
@Override
public int compare(UUID o1, UUID o2) {
return o1.compareTo(o2);
}
});
*/
/* Collect all the assets in all of the PKLs that are a part of this IMP delivery */
List<UUID> assetUUIDsPackingList = new ArrayList<>();
for (PackingList packingList : packingListObjectModels) {
assetUUIDsPackingList.add(
packingList
.getUUID()); // PKL's UUID is also added to this list since that should be present in
// the AssetMap
for (PackingList.Asset asset : packingList.getAssets()) {
assetUUIDsPackingList.add(asset.getUUID());
}
}
/*
//Sort the UUIDs in the PackingList
assetUUIDsPackingList.sort(new Comparator<UUID>() {
@Override
public int compare(UUID o1, UUID o2) {
return o1.compareTo(o2);
}
});
*/
/* Check to see if all the Assets referenced in the PKL are also referenced by the Asset Map */
Set<UUID> assetUUIDsAssetMapSet = new HashSet<>(assetUUIDsAssetMapList);
Set<UUID> assetUUIDsPKLSet = new HashSet<>(assetUUIDsPackingList);
StringBuilder unreferencedPKLAssetsUUIDs = new StringBuilder();
for (UUID uuid : assetUUIDsPKLSet) {
if (!assetUUIDsAssetMapSet.contains(uuid)) {
unreferencedPKLAssetsUUIDs.append(uuid.toString());
unreferencedPKLAssetsUUIDs.append(", ");
}
}
if (!unreferencedPKLAssetsUUIDs.toString().isEmpty()) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_AM_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"The following UUID/s %s in the Packing list are not referenced by the AssetMap.",
unreferencedPKLAssetsUUIDs.toString()));
return imfErrorLogger.getErrors();
}
/* Check if all the assets in the AssetMap that are supposed to be PKLs have the same UUIDs as the PKLs themselves */
Set<UUID> packingListAssetsUUIDsSet = new HashSet<>();
for (AssetMap.Asset asset : assetMapObjectModel.getPackingListAssets()) {
packingListAssetsUUIDsSet.add(asset.getUUID());
}
StringBuilder unreferencedPKLUUIDs = new StringBuilder();
for (PackingList packingList : packingListObjectModels) {
if (!packingListAssetsUUIDsSet.contains(packingList.getUUID())) {
unreferencedPKLUUIDs.append(packingList.getUUID());
}
}
if (!unreferencedPKLUUIDs.toString().isEmpty()) {
imfErrorLogger.addError(
IMFErrorLogger.IMFErrors.ErrorCodes.IMF_AM_ERROR,
IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
String.format(
"The following Packing lists %s are not referenced in the AssetMap",
unreferencedPKLUUIDs.toString()));
return imfErrorLogger.getErrors();
}
return imfErrorLogger.getErrors();
}