MediaSetRequest.java 27.7 KB
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/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.scene7.is.catalog.util.IPAddressFilter
 *  com.scene7.is.catalog.util.ObjectTypeEnum
 *  com.scene7.is.provider.ImageSet
 *  com.scene7.is.provider.ImageSetItem
 *  com.scene7.is.provider.RequestContextEnum
 *  com.scene7.is.provider.catalog.Catalog
 *  com.scene7.is.provider.catalog.CatalogException
 *  com.scene7.is.provider.catalog.ObjectRecord
 *  com.scene7.is.provider.ruleset.RuleListProcessor
 *  com.scene7.is.provider.ruleset.RuleSetResults
 *  com.scene7.is.util.SizeInt
 *  com.scene7.is.util.callbacks.Option
 *  com.scene7.is.util.collections.CollectionUtil
 *  com.scene7.is.util.error.ApplicationException
 *  com.scene7.is.util.text.coders.Base16Coder
 *  org.jetbrains.annotations.NotNull
 *  org.jetbrains.annotations.Nullable
 */
package com.scene7.is.ps.provider.fvctx;

import com.scene7.is.catalog.util.IPAddressFilter;
import com.scene7.is.catalog.util.ObjectTypeEnum;
import com.scene7.is.provider.ImageSet;
import com.scene7.is.provider.ImageSetItem;
import com.scene7.is.provider.RequestContextEnum;
import com.scene7.is.provider.catalog.Catalog;
import com.scene7.is.provider.catalog.CatalogException;
import com.scene7.is.provider.catalog.ObjectRecord;
import com.scene7.is.provider.ruleset.RuleListProcessor;
import com.scene7.is.provider.ruleset.RuleSetResults;
import com.scene7.is.ps.provider.IZoomException;
import com.scene7.is.ps.provider.MediaSetVideoPropsUtil;
import com.scene7.is.ps.provider.ModifierSet;
import com.scene7.is.ps.provider.Request;
import com.scene7.is.ps.provider.RequestBuilderUtil;
import com.scene7.is.ps.provider.ResourceAccessor;
import com.scene7.is.ps.provider.defs.ModifierEnum;
import com.scene7.is.ps.provider.fvctx.AssetType;
import com.scene7.is.ps.provider.fvctx.FvctxImagePath;
import com.scene7.is.ps.provider.fvctx.FvctxImageSetRequest;
import com.scene7.is.ps.provider.fvctx.FvctxRequestBuilder;
import com.scene7.is.ps.provider.fvctx.FvctxUtil;
import com.scene7.is.ps.provider.fvctx.MediaSetEntry;
import com.scene7.is.ps.provider.fvctx.MediaSetItemType;
import com.scene7.is.ps.provider.fvctx.MediaSetMetaData;
import com.scene7.is.ps.provider.fvctx.MediaSetSetType;
import com.scene7.is.ps.provider.fvctx.MediaSetVideoEntry;
import com.scene7.is.ps.provider.fvctx.MediaSetVideoExtension;
import com.scene7.is.ps.provider.fvctx.MediaSetVideoProps;
import com.scene7.is.ps.provider.parsers.ImageSetConverter;
import com.scene7.is.util.SizeInt;
import com.scene7.is.util.callbacks.Option;
import com.scene7.is.util.collections.CollectionUtil;
import com.scene7.is.util.error.ApplicationException;
import com.scene7.is.util.text.coders.Base16Coder;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class MediaSetRequest {
    @NotNull
    private FvctxImageSetRequest imageSetRequest;
    @NotNull
    private MediaSetSetType setType = MediaSetSetType.EMPTY;
    @NotNull
    private List<MediaSetEntry> mediaSetEntries = CollectionUtil.list();
    @NotNull
    private List<MediaSetVideoEntry> videoEntries = CollectionUtil.list();
    private static Option<String> EMPTY_STRING_OPTION = Option.none();
    private static Collection<IPAddressFilter> EMPTY_ADDR_LIST = Collections.emptyList();
    @NotNull
    private static final Logger LOGGER = Logger.getLogger(MediaSetRequest.class.getName());
    @NotNull
    private static final Map<String, MediaSetItemType> ID_TRANSLATION_MAP = new HashMap<String, MediaSetItemType>();
    private static final String EXTERNAL_URL_MARKER = "/external-url:/";

    public static MediaSetRequest createMediaSetRequest(@NotNull Request request, @NotNull FvctxRequestBuilder requestBuilder, @NotNull ResourceAccessor resourceAccessor) throws ApplicationException {
        List videoSetItems;
        FvctxImageSetRequest imageSetRequest = FvctxImageSetRequest.createImageSetRequest(request, requestBuilder);
        Catalog mainCatalog = request.getRecord().getCatalog();
        List<Request> requests = FvctxImageSetRequest.getFrameRequests(mainCatalog, imageSetRequest.imageset, requestBuilder);
        MediaSetSetType setType = MediaSetRequest.determineSetType(imageSetRequest, requests);
        List<MediaSetEntry> mediaSetEntries = CollectionUtil.list();
        if (setType == MediaSetSetType.MEDIA_SET) {
            mediaSetEntries = MediaSetRequest.buildMediaSetEntries(imageSetRequest, requests, resourceAccessor, requestBuilder);
            assert (requests.size() == mediaSetEntries.size());
        }
        List videoEntries = CollectionUtil.list();
        ObjectRecord imageRecord = imageSetRequest.request.getRecord();
        String locale = imageSetRequest.request.getGlobalAttributes().getOrDie(ModifierEnum.LOCALE);
        if ((setType == MediaSetSetType.VIDEO || setType == MediaSetSetType.STATIC) && imageRecord.getName().length() > 0) {
            videoEntries.add(MediaSetRequest.buildMediaSetVideoEntry(imageRecord.getCatalog(), imageRecord.getName(), resourceAccessor, locale));
        }
        if (!(setType != MediaSetSetType.VIDEO_SET && setType != MediaSetSetType.VIDEO_GROUP || (videoSetItems = imageSetRequest.imageset.items).isEmpty())) {
            for (ImageSetItem imageSetItem : videoSetItems) {
                assert (imageSetItem.asset != null);
                if (!MediaSetRequest.shouldAddVideoSetItem(imageSetItem.asset, imageSetItem.separator)) continue;
                videoEntries.add(MediaSetRequest.buildMediaSetVideoEntry(imageRecord.getCatalog(), imageSetItem.asset, resourceAccessor, locale));
            }
        }
        return new MediaSetRequest(imageSetRequest, setType, mediaSetEntries, videoEntries);
    }

    public boolean isEmpty() {
        return this.imageSetRequest.isEmpty();
    }

    public boolean isSingleImage() {
        return this.imageSetRequest.isSingleImage();
    }

    public boolean isImageSet() {
        return this.imageSetRequest.isImageSet();
    }

    public Request getRequest() {
        return this.imageSetRequest.request;
    }

    public ImageSet getImageSet() {
        return this.imageSetRequest.imageset;
    }

    @NotNull
    public MediaSetSetType getSetType() {
        return this.setType;
    }

    @NotNull
    public List<MediaSetEntry> getMediaSetEntries() {
        return Collections.unmodifiableList(this.mediaSetEntries);
    }

    @NotNull
    public List<MediaSetVideoEntry> getVideoEntries() {
        return this.videoEntries;
    }

    private MediaSetRequest(@NotNull FvctxImageSetRequest imageSetRequest, @NotNull MediaSetSetType setType, @NotNull List<MediaSetEntry> mediaSetEntries, @NotNull List<MediaSetVideoEntry> videoEntries) {
        this.imageSetRequest = imageSetRequest;
        this.setType = setType;
        this.mediaSetEntries = mediaSetEntries;
        this.videoEntries = videoEntries;
    }

    private static MediaSetSetType determineSetType(FvctxImageSetRequest imageSetRequest, List<Request> requests) throws ApplicationException {
        if (imageSetRequest.isEmpty()) {
            return MediaSetSetType.EMPTY;
        }
        if (imageSetRequest.isSingleImage()) {
            Request request = imageSetRequest.request;
            if (request.getRecord().isSubstitute()) {
                MediaSetItemType itemType = MediaSetRequest.findSubstituteItemType(request.getRecord().getCatalog(), request.getRecord().getName());
                return MediaSetItemType.convertItemToSetType(itemType);
            }
            MediaSetItemType itemType = MediaSetRequest.findCatalogItemType(request.getRecord().getCatalog(), request.getRecord().getName());
            return MediaSetItemType.convertItemToSetType(itemType);
        }
        return MediaSetRequest.determineSetTypeFromImageSet(imageSetRequest.imageset, requests, imageSetRequest.request.getRecord().getAssetType());
    }

    static MediaSetSetType determineSetTypeFromImageSet(@NotNull ImageSet imageSet, @Nullable List<Request> requestList, @NotNull Option<String> assetTypeOption) {
        assert (!imageSet.items.isEmpty());
        for (String assetType : assetTypeOption) {
            if (!AssetType.isValidSetType(assetType)) continue;
            return MediaSetSetType.convertAssetTypeToSetType(AssetType.valueOf(assetType.toUpperCase()));
        }
        int[] numEntryTypes = new int[]{0, 0, 0};
        int numSemiColonsInEntry = 0;
        boolean foundFirstEntry = false;
        boolean hasColon = false;
        boolean hasBraces = false;
        for (ImageSetItem item : imageSet.items) {
            switch (item.separator) {
                case ',': {
                    if (foundFirstEntry) {
                        MediaSetRequest.updateNumEntryTypes(numEntryTypes, numSemiColonsInEntry);
                    } else {
                        foundFirstEntry = true;
                    }
                    numSemiColonsInEntry = 0;
                    if (!FvctxUtil.hasBraces(item.asset)) break;
                    hasBraces = true;
                    break;
                }
                case ':': {
                    hasColon = true;
                    break;
                }
                case ';': {
                    ++numSemiColonsInEntry;
                    break;
                }
            }
        }
        MediaSetRequest.updateNumEntryTypes(numEntryTypes, numSemiColonsInEntry);
        if (hasColon) {
            return MediaSetSetType.ECAT;
        }
        if (numEntryTypes[0] >= 1) {
            return MediaSetSetType.MEDIA_SET;
        }
        if (numEntryTypes[1] >= 1) {
            return MediaSetSetType.IMG_SET;
        }
        if (numEntryTypes[2] >= 1) {
            if (hasBraces || MediaSetRequest.containsReferencedSet(requestList)) {
                return MediaSetSetType.SPIN;
            }
            return MediaSetSetType.UNKNOWN;
        }
        throw new AssertionError((Object)"no entry type detected in non-empty imageset");
    }

    private static boolean containsReferencedSet(@Nullable List<Request> requestList) {
        if (requestList == null) {
            return false;
        }
        for (Request request : requestList) {
            ImageSet imageSet = request.getImageSet();
            if (imageSet.isEmpty()) continue;
            return true;
        }
        return false;
    }

    private static List<MediaSetEntry> buildMediaSetEntries(@NotNull FvctxImageSetRequest imageSetRequest, @NotNull List<Request> requestList, @NotNull ResourceAccessor resourceAccessor, @NotNull FvctxRequestBuilder requestBuilder) throws ApplicationException {
        ArrayList<MediaSetEntry> entries = new ArrayList<MediaSetEntry>();
        ImageSet imageSet = imageSetRequest.imageset;
        assert (!imageSet.items.isEmpty());
        ImageSetItem currentItem = ImageSetItem.imageSetAsset((char)',', (String)"");
        ImageSetItem currentSwatch = null;
        MediaSetItemType currentItemType = null;
        int pos = 0;
        boolean foundFirstEntry = false;
        block5 : for (ImageSetItem item : imageSet.items) {
            switch (item.separator) {
                case ',': {
                    if (foundFirstEntry) {
                        entries.add(MediaSetRequest.buildMediaSetEntry(currentItem, currentSwatch, currentItemType, MediaSetRequest.getRequestFromList(requestList, entries.size()), resourceAccessor, requestBuilder));
                        currentItem = item;
                        currentSwatch = null;
                        currentItemType = null;
                    } else {
                        foundFirstEntry = true;
                        currentItem = item;
                    }
                    pos = 0;
                    continue block5;
                }
                case ':': {
                    throw new AssertionError((Object)("invalid colon detected in media set item " + item.asset));
                }
                case ';': {
                    if (pos == 0) {
                        currentSwatch = item;
                    } else if (pos == 1) {
                        currentItemType = MediaSetRequest.convertAssetToItemType(item.asset);
                    }
                    ++pos;
                    continue block5;
                }
            }
            throw new AssertionError((Object)("invalid separator in media set item " + item.asset));
        }
        entries.add(MediaSetRequest.buildMediaSetEntry(currentItem, currentSwatch, currentItemType, MediaSetRequest.getRequestFromList(requestList, entries.size()), resourceAccessor, requestBuilder));
        return entries;
    }

    private static MediaSetEntry buildMediaSetEntry(ImageSetItem currentItem, ImageSetItem currentSwatch, MediaSetItemType currentItemType, Request request, @NotNull ResourceAccessor resourceAccessor, @NotNull FvctxRequestBuilder requestBuilder) throws ApplicationException {
        boolean isInLineSet;
        ImageSet videoSet;
        ObjectRecord videoSetRecord;
        List videoSetItems;
        assert (currentItem.asset != null);
        MediaSetItemType itemType = currentItemType;
        if (itemType == null) {
            itemType = MediaSetRequest.determineItemType(currentItem, request, requestBuilder);
        }
        List videoEntries = CollectionUtil.list();
        Catalog imageCatalog = request.getRecord().getCatalog();
        if ((itemType == MediaSetItemType.VIDEO || itemType == MediaSetItemType.STATIC) && currentItem.asset.length() > 0) {
            videoEntries.add(MediaSetRequest.buildMediaSetVideoEntry(imageCatalog, currentItem.asset, resourceAccessor, request.getGlobalAttributes().getOrDie(ModifierEnum.LOCALE)));
        }
        if (!(itemType != MediaSetItemType.VIDEO_SET && itemType != MediaSetItemType.VIDEO_GROUP || (videoSetRecord = imageCatalog.getRecord(FvctxImagePath.preparePath(currentItem.asset), ObjectTypeEnum.IS)).isSubstitute() || (videoSet = videoSetRecord.getImageSet()).isEmpty() || (videoSetItems = videoSet.items).isEmpty())) {
            for (ImageSetItem imageSetItem : videoSetItems) {
                assert (imageSetItem.asset != null);
                if (!MediaSetRequest.shouldAddVideoSetItem(imageSetItem.asset, imageSetItem.separator)) continue;
                videoEntries.add(MediaSetRequest.buildMediaSetVideoEntry(imageCatalog, imageSetItem.asset, resourceAccessor, request.getGlobalAttributes().getOrDie(ModifierEnum.LOCALE)));
            }
        }
        if (isInLineSet = MediaSetRequest.isInLineSet(itemType, currentItem)) {
            String assetStripped = FvctxUtil.stripBraces(currentItem.asset);
            ImageSet imageSet = (ImageSet)ImageSetConverter.imageSetConverter().convert((Object)assetStripped);
            return new MediaSetEntry(currentItem, currentSwatch, itemType, request, imageSet, isInLineSet, videoEntries);
        }
        return new MediaSetEntry(currentItem, currentSwatch, itemType, request, request.getImageSet(), isInLineSet, videoEntries);
    }

    private static boolean isInLineSet(MediaSetItemType itemType, ImageSetItem imageSetItem) {
        if (MediaSetItemType.isSet(itemType)) {
            assert (imageSetItem.asset != null);
            if (FvctxUtil.hasBraces(imageSetItem.asset)) {
                return true;
            }
            return false;
        }
        return false;
    }

    private static Request getRequestFromList(List<Request> requestList, int pos) {
        if (requestList.isEmpty()) {
            throw new AssertionError((Object)"request list is empty");
        }
        if (pos >= requestList.size()) {
            throw new AssertionError((Object)("request list out of range - " + pos + " >= " + requestList.size()));
        }
        return requestList.get(pos);
    }

    @Nullable
    private static MediaSetItemType convertAssetToItemType(@Nullable String asset) {
        if (asset == null || asset.isEmpty()) {
            return null;
        }
        String inputId = asset.trim().toLowerCase();
        if (ID_TRANSLATION_MAP.containsKey(inputId)) {
            return ID_TRANSLATION_MAP.get(inputId);
        }
        LOGGER.log(Level.WARNING, "unrecognized ID " + asset + " - auto-detecting item type");
        return null;
    }

    private static void updateNumEntryTypes(int[] numEntryTypes, int numSemiColonsInEntry) {
        if (numSemiColonsInEntry >= 2) {
            int[] arrn = numEntryTypes;
            arrn[0] = arrn[0] + 1;
        } else if (numSemiColonsInEntry == 1) {
            int[] arrn = numEntryTypes;
            arrn[1] = arrn[1] + 1;
        } else {
            int[] arrn = numEntryTypes;
            arrn[2] = arrn[2] + 1;
        }
    }

    private static MediaSetItemType determineItemType(@NotNull ImageSetItem item, @NotNull Request request, @NotNull FvctxRequestBuilder requestBuilder) throws ApplicationException {
        if (FvctxUtil.hasBraces(item.asset)) {
            String assetStripped = FvctxUtil.stripBraces(item.asset);
            ImageSet imageSet = (ImageSet)ImageSetConverter.imageSetConverter().convert((Object)assetStripped);
            return MediaSetRequest.getItemTypeFromImageSet(request, imageSet, requestBuilder, Option.none());
        }
        if (request.getRecord().isSubstitute()) {
            return MediaSetRequest.findSubstituteItemType(request.getRecord().getCatalog(), item.asset);
        }
        ImageSet imageSet = request.getRecord().getImageSet();
        if (imageSet.isEmpty()) {
            return MediaSetRequest.findCatalogItemType(request.getRecord().getCatalog(), request.getRecord().getName());
        }
        return MediaSetRequest.getItemTypeFromImageSet(request, imageSet, requestBuilder, request.getAssetType());
    }

    @NotNull
    private static MediaSetItemType getItemTypeFromImageSet(@NotNull Request request, @NotNull ImageSet imageSet, @NotNull FvctxRequestBuilder requestBuilder, @NotNull Option<String> assetType) throws IZoomException {
        Catalog catalog = request.getRecord().getCatalog();
        List<Request> requests = FvctxImageSetRequest.getFrameRequests(catalog, imageSet, requestBuilder);
        MediaSetSetType setType = MediaSetRequest.determineSetTypeFromImageSet(imageSet, requests, assetType);
        if (setType == MediaSetSetType.MEDIA_SET) {
            throw new IZoomException(IZoomException.NESTED_MEDIA_SET_ERROR, request.getRecord().getName() + " is a nested media set", null);
        }
        return MediaSetSetType.convertSetToItemType(setType);
    }

    private static MediaSetItemType findSubstituteItemType(@NotNull Catalog catalog, @NotNull String recordName) throws ApplicationException {
        String videoNetPath = FvctxImagePath.canonicalizeVideoPath(catalog, recordName);
        RuleSetResults ruleSetResults = RuleListProcessor.processRuleSet((Iterable)catalog.getRules(), (String)RequestBuilderUtil.parseImageId(catalog, videoNetPath), (String)"", (String)"", (RequestContextEnum)RequestContextEnum.STATIC, EMPTY_STRING_OPTION, EMPTY_ADDR_LIST);
        ObjectRecord staticRecord = catalog.getRecord(ruleSetResults.imageId, ObjectTypeEnum.STATIC);
        if (!staticRecord.isSubstitute()) {
            if (MediaSetRequest.isVideoFile(staticRecord.getImagePath())) {
                return MediaSetItemType.VIDEO;
            }
            return MediaSetItemType.STATIC;
        }
        if (MediaSetRequest.isVideoFile(videoNetPath)) {
            return MediaSetItemType.VIDEO;
        }
        return MediaSetItemType.IMG;
    }

    private static MediaSetItemType findCatalogItemType(@NotNull Catalog catalog, @NotNull String recordName) throws ApplicationException {
        String videoNetPath = FvctxImagePath.canonicalizeVideoPath(catalog, recordName);
        RuleSetResults ruleSetResults = RuleListProcessor.processRuleSet((Iterable)catalog.getRules(), (String)RequestBuilderUtil.parseImageId(catalog, videoNetPath), (String)"", (String)"", (RequestContextEnum)RequestContextEnum.STATIC, EMPTY_STRING_OPTION, EMPTY_ADDR_LIST);
        ObjectRecord staticRecord = catalog.getRecord(ruleSetResults.imageId, ObjectTypeEnum.STATIC);
        if (!staticRecord.isSubstitute()) {
            if (MediaSetRequest.isVideoFile(staticRecord.getImagePath())) {
                return MediaSetItemType.VIDEO;
            }
            return MediaSetItemType.IMG;
        }
        return MediaSetItemType.IMG;
    }

    @NotNull
    private static String findVideoFileSuffix(@NotNull ObjectRecord staticRecord, @NotNull String recordName) throws ApplicationException {
        String path = !staticRecord.isSubstitute() ? staticRecord.getImagePath() : recordName;
        return MediaSetRequest.findFileSuffix(path);
    }

    private static boolean isVideoInCatalog(@NotNull ObjectRecord staticRecord) throws ApplicationException {
        return !staticRecord.isSubstitute();
    }

    @NotNull
    private static String findVideoPath(@NotNull ObjectRecord staticRecord) throws ApplicationException {
        if (staticRecord.isSubstitute()) {
            return "";
        }
        String imagePath = staticRecord.getImagePath();
        if (imagePath == null) {
            return "";
        }
        if (imagePath.startsWith("/external-url:/")) {
            int pathEnd = imagePath.lastIndexOf(46);
            String encodedPath = imagePath.substring("/external-url:/".length(), pathEnd);
            byte[] bytes = Base16Coder.base16Coder().decode(encodedPath);
            try {
                return new String(bytes, "UTF-8");
            }
            catch (UnsupportedEncodingException e) {
                throw new AssertionError(e);
            }
        }
        return imagePath;
    }

    @Nullable
    private static String findPosterImage(@NotNull Catalog catalog, @NotNull String recordName, boolean isVideoInCatalog) throws ApplicationException {
        if (recordName.isEmpty()) {
            return null;
        }
        if (isVideoInCatalog) {
            return MediaSetRequest.doesPosterImageExist(catalog, recordName) ? recordName : null;
        }
        StringTokenizer tokenizer = new StringTokenizer(recordName, "/");
        String lastElement = recordName;
        while (tokenizer.hasMoreTokens()) {
            lastElement = tokenizer.nextToken();
        }
        String posterId = lastElement;
        int extensionIndex = posterId.lastIndexOf(46);
        if (extensionIndex > 0) {
            posterId = posterId.substring(0, extensionIndex);
        }
        return MediaSetRequest.doesPosterImageExist(catalog, posterId) ? posterId : null;
    }

    private static boolean doesPosterImageExist(@NotNull Catalog catalog, @NotNull String recordName) throws CatalogException {
        ObjectRecord posterImage = catalog.getRecord(recordName, ObjectTypeEnum.IS);
        return !posterImage.isSubstitute();
    }

    @NotNull
    private static String applyRuleSet(@NotNull Catalog catalog, @NotNull String recordName) throws ApplicationException {
        RuleSetResults ruleSetResults = RuleListProcessor.processRuleSet((Iterable)catalog.getRules(), (String)RequestBuilderUtil.parseImageId(catalog, recordName), (String)"", (String)"", (RequestContextEnum)RequestContextEnum.STATIC, EMPTY_STRING_OPTION, EMPTY_ADDR_LIST);
        return ruleSetResults.imageId;
    }

    private static boolean isVideoFile(@Nullable String filePath) {
        if (filePath == null) {
            return false;
        }
        int lastDotIndex = filePath.lastIndexOf(46);
        if (lastDotIndex == -1 || lastDotIndex == filePath.length() - 1) {
            return false;
        }
        String extension = filePath.substring(lastDotIndex + 1).toUpperCase();
        return MediaSetVideoExtension.VIDEO_EXTENSIONS.contains(extension);
    }

    @NotNull
    private static String findFileSuffix(@Nullable String filePath) {
        if (filePath == null) {
            return "";
        }
        int lastDotIndex = filePath.lastIndexOf(46);
        if (lastDotIndex == -1 || lastDotIndex == filePath.length() - 1) {
            return "";
        }
        return filePath.substring(lastDotIndex + 1).toLowerCase();
    }

    @NotNull
    private static MediaSetVideoEntry buildMediaSetVideoEntry(@NotNull Catalog imageCatalog, @NotNull String assetName, @NotNull ResourceAccessor resourceAccessor, @NotNull String locale) throws ApplicationException {
        Catalog videoCatalog = imageCatalog.getRecord(assetName, ObjectTypeEnum.STATIC).getCatalog();
        String videoNetPath = FvctxImagePath.canonicalizeVideoPath(imageCatalog, assetName);
        String videoNetPathTransformed = MediaSetRequest.applyRuleSet(videoCatalog, videoNetPath);
        ObjectRecord videoRecord = videoCatalog.getRecord(videoNetPathTransformed, ObjectTypeEnum.STATIC);
        String videoRecordId = videoRecord.getName();
        String videoFileSuffix = MediaSetRequest.findVideoFileSuffix(videoRecord, videoNetPathTransformed);
        String videoFilePath = MediaSetRequest.findVideoPath(videoRecord);
        boolean isInCatalog = MediaSetRequest.isVideoInCatalog(videoRecord);
        String posterImage = MediaSetRequest.findPosterImage(videoCatalog, videoNetPathTransformed, isInCatalog);
        byte[] versionKey = MediaSetVideoPropsUtil.computeVersionKey(videoRecord, videoNetPathTransformed, resourceAccessor);
        MediaSetMetaData videoMetaData = MediaSetVideoProps.buildVideoUserData(videoCatalog, videoNetPath, locale);
        Option<Long> videoBitRate = MediaSetRequest.calculateBitRate(videoRecord);
        Option videoSize = videoRecord.getVideoSize();
        Option videoFormat = Option.none();
        return new MediaSetVideoEntry(videoCatalog, videoRecordId, videoNetPath, videoFileSuffix, videoFilePath, videoMetaData, versionKey, isInCatalog, posterImage, videoBitRate, videoSize, videoFormat, videoCatalog.getHttpFlashStreamingContext(), videoCatalog.getHttpAppleStreamingContext());
    }

    private static boolean isValidVideoSetSeparator(char c) {
        return c == ',';
    }

    private static boolean shouldAddVideoSetItem(@NotNull String assetName, char separator) throws IZoomException {
        if (!MediaSetRequest.isValidVideoSetSeparator(separator)) {
            throw new IZoomException(IZoomException.INVALID_VIDEO_SET, "video set contains invalid separator: '" + separator + "'", null);
        }
        return assetName.length() > 0;
    }

    private static Option<Long> calculateBitRate(@NotNull ObjectRecord videoRecord) {
        if (videoRecord.getTotalStreamBitRate().isDefined()) {
            return videoRecord.getTotalStreamBitRate();
        }
        if (videoRecord.getAudioBitRate().isDefined() && videoRecord.getVideoBitRate().isDefined()) {
            return Option.some((Object)((Long)videoRecord.getAudioBitRate().get() + (Long)videoRecord.getVideoBitRate().get()));
        }
        if (videoRecord.getVideoBitRate().isDefined()) {
            return videoRecord.getVideoBitRate();
        }
        if (videoRecord.getAudioBitRate().isDefined()) {
            return videoRecord.getAudioBitRate();
        }
        return videoRecord.getVideoBitRate();
    }

    static {
        ID_TRANSLATION_MAP.put("img", MediaSetItemType.IMG);
        ID_TRANSLATION_MAP.put("basic", MediaSetItemType.IMG);
        ID_TRANSLATION_MAP.put("advanced_image", MediaSetItemType.IMG);
        ID_TRANSLATION_MAP.put("img_set", MediaSetItemType.IMG_SET);
        ID_TRANSLATION_MAP.put("advanced_imageset", MediaSetItemType.IMG_SET);
        ID_TRANSLATION_MAP.put("advanced_swatchset", MediaSetItemType.IMG_SET);
        ID_TRANSLATION_MAP.put("spin", MediaSetItemType.SPIN);
        ID_TRANSLATION_MAP.put("video", MediaSetItemType.VIDEO);
        ID_TRANSLATION_MAP.put("video_set", MediaSetItemType.VIDEO_SET);
        ID_TRANSLATION_MAP.put("static", MediaSetItemType.STATIC);
        ID_TRANSLATION_MAP.put("ecat", MediaSetItemType.ECAT);
        ID_TRANSLATION_MAP.put("video_group", MediaSetItemType.VIDEO_GROUP);
    }
}