Experiment with new CachedResource framework

source/net/filebot/Cache.java

@@ -1,6 +1,8 @@
 package net.filebot;
 
 import static java.nio.charset.StandardCharsets.*;
+import static java.util.Arrays.*;
+import static java.util.stream.Collectors.*;
 import static net.filebot.CachedResource.*;
 import static net.filebot.Logging.*;
 
@@ -8,6 +10,8 @@ import java.io.Serializable;
 import java.net.URL;
 import java.time.Duration;
 import java.util.Arrays;
+import java.util.List;
+import java.util.function.Function;
 import java.util.function.Predicate;
 
 import net.filebot.CachedResource.Transform;
@@ -49,12 +53,8 @@ public class Cache {
 
 	public Object get(Object key) {
 		try {
-			Element element = cache.get(key);
+			return getElementValue(cache.get(key));
-			if (element != null) {
-				return element.getObjectValue();
-			}
 		} catch (Exception e) {
-			e.printStackTrace();
 			debug.warning(format("Cache get: %s => %s", key, e));
 		}
 		return null;
@@ -65,47 +65,35 @@ public class Cache {
 		Element element = null;
 		try {
 			element = cache.get(key);
-			if (element != null && condition.test(element)) {
+			if (condition.test(element)) {
-				return element.getObjectValue();
+				return getElementValue(element);
 			}
 		} catch (Exception e) {
-			debug.warning(format("Cache get: %s => %s", key, e));
+			debug.warning(format("Cache computeIf: %s => %s", key, e));
 		}
 
 		// compute if absent
 		Object value = compute.apply(element);
-		try {
+		put(key, value);
-			cache.put(new Element(key, value));
-		} catch (Exception e) {
-			debug.warning(format("Cache put: %s => %s", key, e));
-		}
 		return value;
 	}
 
-	public Object computeIfAbsent(Object key, Compute<?> compute) throws Exception {
-		return computeIf(key, isAbsent(), compute);
-	}
-
-	public Object computeIfStale(Object key, Duration expirationTime, Compute<?> compute) throws Exception {
-		return computeIf(key, isStale(expirationTime), compute);
-	}
-
-	public Predicate<Element> isAbsent() {
-		return (element) -> element.getObjectValue() == null;
-	}
-
-	public Predicate<Element> isStale(Duration expirationTime) {
-		return (element) -> System.currentTimeMillis() - element.getLatestOfCreationAndUpdateTime() < expirationTime.toMillis();
-	}
-
 	public void put(Object key, Object value) {
 		try {
-			cache.put(new Element(key, value));
+			cache.put(createElement(key, value));
 		} catch (Exception e) {
 			debug.warning(format("Cache put: %s => %s", key, e));
 		}
 	}
 
+	protected Object getElementValue(Element element) {
+		return element == null ? null : element.getObjectValue();
+	}
+
+	protected Element createElement(Object key, Object value) {
+		return new Element(key, value);
+	}
+
 	public void remove(Object key) {
 		try {
 			cache.remove(key);
@@ -122,11 +110,64 @@ public class Cache {
 		}
 	}
 
+	public static Predicate<Element> isAbsent() {
+		return (element) -> element == null;
+	}
+
+	public static Predicate<Element> isStale(Duration expirationTime) {
+		return (element) -> element == null || element.getObjectValue() == null || System.currentTimeMillis() - element.getLatestOfCreationAndUpdateTime() < expirationTime.toMillis();
+	}
+
 	@FunctionalInterface
 	public interface Compute<R> {
 		R apply(Element element) throws Exception;
 	}
 
+	public <V> TypedCache<V> typed(Function<Object, V> read, Function<V, Object> write) {
+		return new TypedCache<V>(cache, read, write);
+	}
+
+	public <V> TypedCache<V> cast(Class<V> cls) {
+		return new TypedCache<V>(cache, it -> cls.cast(it), it -> it);
+	}
+
+	public <V> TypedCache<List<V>> castList(Class<V> cls) {
+		return new TypedCache<List<V>>(cache, it -> it == null ? null : stream((Object[]) it).map(cls::cast).collect(toList()), it -> it == null ? null : it.toArray());
+	}
+
+	@SuppressWarnings("unchecked")
+	public static class TypedCache<V> extends Cache {
+
+		private final Function<Object, V> read;
+		private final Function<V, Object> write;
+
+		public TypedCache(net.sf.ehcache.Cache cache, Function<Object, V> read, Function<V, Object> write) {
+			super(cache);
+			this.read = read;
+			this.write = write;
+		}
+
+		@Override
+		public V get(Object key) {
+			return (V) super.get(key);
+		}
+
+		@Override
+		public V computeIf(Object key, Predicate<Element> condition, Compute<?> compute) throws Exception {
+			return (V) super.computeIf(key, condition, compute);
+		}
+
+		@Override
+		protected Object getElementValue(Element element) {
+			return read.apply(super.getElementValue(element));
+		}
+
+		@Override
+		protected Element createElement(Object key, Object value) {
+			return super.createElement(key, write.apply((V) value));
+		}
+	}
+
 	@Deprecated
 	public <T> T get(Object key, Class<T> type) {
 		return type.cast(get(key));

source/net/filebot/CachedResource.java

@@ -70,7 +70,7 @@ public class CachedResource<K, R> implements Resource<R> {
 
 	@Override
 	public synchronized R get() throws Exception {
-		Object value = cache.computeIfStale(key, expirationTime, element -> {
+		Object value = cache.computeIf(key, Cache.isStale(expirationTime), element -> {
 			URL url = resource.transform(key);
 			long lastModified = element == null ? 0 : element.getLatestOfCreationAndUpdateTime();
 

source/net/filebot/web/AbstractEpisodeListProvider.java

@@ -5,11 +5,10 @@ import static java.util.Arrays.*;
 import java.io.Serializable;
 import java.util.List;
 import java.util.Locale;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import net.filebot.Cache;
-import net.filebot.Cache.Key;
+import net.filebot.Cache.TypedCache;
+import net.filebot.CacheType;
 
 public abstract class AbstractEpisodeListProvider implements EpisodeListProvider {
 
@@ -19,24 +18,15 @@ public abstract class AbstractEpisodeListProvider implements EpisodeListProvider
 
 	protected abstract SearchResult createSearchResult(int id);
 
-	protected abstract ResultCache getCache();
-
 	protected abstract SortOrder vetoRequestParameter(SortOrder order);
 
 	protected abstract Locale vetoRequestParameter(Locale language);
 
 	@Override
 	public List<SearchResult> search(String query, Locale language) throws Exception {
-		List<SearchResult> results = getCache().getSearchResult(query, language);
+		return getSearchCache(language).computeIf(query, Cache.isAbsent(), it -> {
-		if (results != null) {
+			return fetchSearchResult(query, language);
-			return results;
+		});
-		}
-
-		// perform actual search
-		results = fetchSearchResult(query, language);
-
-		// cache results and return
-		return getCache().putSearchResult(query, language, results);
 	}
 
 	@Override
@@ -61,19 +51,24 @@ public abstract class AbstractEpisodeListProvider implements EpisodeListProvider
 
 	protected SeriesData getSeriesData(SearchResult searchResult, SortOrder order, Locale language) throws Exception {
 		// override preferences if requested parameters are not supported
-		order = vetoRequestParameter(order);
+		SortOrder requestOrder = vetoRequestParameter(order);
-		language = vetoRequestParameter(language);
+		Locale requestLanguage = vetoRequestParameter(language);
 
-		SeriesData data = getCache().getSeriesData(searchResult, order, language);
+		return getDataCache(requestOrder, requestLanguage).computeIf(searchResult.getId(), Cache.isAbsent(), it -> {
-		if (data != null) {
+			return fetchSeriesData(searchResult, requestOrder, requestLanguage);
-			return data;
+		});
 	}
 
-		// perform actual lookup
+	protected Cache getCache(String section) {
-		data = fetchSeriesData(searchResult, order, language);
+		return Cache.getCache(getName() + "_" + section, CacheType.Daily);
+	}
 
-		// cache results and return
+	protected TypedCache<List<SearchResult>> getSearchCache(Locale language) {
-		return getCache().putSeriesData(searchResult, order, language, data);
+		return getCache("search_" + language).castList(SearchResult.class);
+	}
+
+	protected TypedCache<SeriesData> getDataCache(SortOrder order, Locale language) {
+		return getCache("data_" + order.ordinal() + "_" + language).cast(SeriesData.class);
 	}
 
 	protected static class SeriesData implements Serializable {
@@ -96,57 +91,4 @@ public abstract class AbstractEpisodeListProvider implements EpisodeListProvider
 
 	}
 
-	protected static class ResultCache {
-
-		private final String id;
-		private final Cache cache;
-
-		public ResultCache(String id, Cache cache) {
-			this.id = id;
-			this.cache = cache;
-		}
-
-		protected String normalize(String query) {
-			return query == null ? null : query.trim().toLowerCase();
-		}
-
-		public <T extends SearchResult> List<T> putSearchResult(String query, Locale locale, List<T> value) {
-			putData("SearchResult", normalize(query), locale, value.toArray(new SearchResult[value.size()]));
-			return value;
-		}
-
-		public List<SearchResult> getSearchResult(String query, Locale locale) {
-			SearchResult[] data = getData("SearchResult", normalize(query), locale, SearchResult[].class);
-			return data == null ? null : asList(data);
-		}
-
-		public SeriesData putSeriesData(SearchResult key, SortOrder sortOrder, Locale locale, SeriesData seriesData) {
-			putData("SeriesData." + sortOrder.name(), key, locale, seriesData);
-			return seriesData;
-		}
-
-		public SeriesData getSeriesData(SearchResult key, SortOrder sortOrder, Locale locale) {
-			return getData("SeriesData." + sortOrder.name(), key, locale, SeriesData.class);
-		}
-
-		public <T> T putData(Object category, Object key, Locale locale, T object) {
-			try {
-				cache.put(new Key(id, category, locale, key), object);
-			} catch (Exception e) {
-				Logger.getLogger(AbstractEpisodeListProvider.class.getName()).log(Level.WARNING, e.getMessage());
-			}
-			return object;
-		}
-
-		public <T> T getData(Object category, Object key, Locale locale, Class<T> type) {
-			try {
-				return cache.get(new Key(id, category, locale, key), type);
-			} catch (Exception e) {
-				Logger.getLogger(AbstractEpisodeListProvider.class.getName()).log(Level.WARNING, e.getMessage(), e);
-			}
-			return null;
-		}
-
-	}
-
 }

source/net/filebot/web/AnidbClient.java

@@ -6,6 +6,7 @@ import static net.filebot.util.XPathUtilities.*;
 import static net.filebot.web.EpisodeUtilities.*;
 import static net.filebot.web.WebRequest.*;
 
+import java.io.ByteArrayInputStream;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
@@ -42,8 +43,6 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 
 	private static final FloodLimit REQUEST_LIMIT = new FloodLimit(2, 5, TimeUnit.SECONDS); // no more than 2 requests within a 5 second window
 
-	private final String host = "anidb.net";
-
 	private final String client;
 	private final int clientver;
 
@@ -78,8 +77,8 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 	}
 
 	@Override
-	public ResultCache getCache() {
+	protected Cache getCache(String section) {
-		return new ResultCache(getName(), Cache.getCache(getName(), CacheType.Weekly));
+		return Cache.getCache(getName() + "_" + section, CacheType.Weekly);
 	}
 
 	@Override
@@ -105,7 +104,7 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 		AnidbSearchResult anime = (AnidbSearchResult) searchResult;
 
 		// e.g. http://api.anidb.net:9001/httpapi?request=anime&client=filebot&clientver=1&protover=1&aid=4521
-		URL url = new URL("http", "api." + host, 9001, "/httpapi?request=anime&client=" + client + "&clientver=" + clientver + "&protover=1&aid=" + anime.getAnimeId());
+		URL url = new URL("http://api.anidb.net:9001/httpapi?request=anime&client=" + client + "&clientver=" + clientver + "&protover=1&aid=" + anime.getAnimeId());
 
 		// respect flood protection limits
 		REQUEST_LIMIT.acquirePermit();
@@ -190,7 +189,7 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 	@Override
 	public URI getEpisodeListLink(SearchResult searchResult) {
 		try {
-			return new URI("http", host, "/a" + ((AnidbSearchResult) searchResult).getAnimeId(), null);
+			return new URI("http://anidb.net/a" + searchResult.getId());
 		} catch (URISyntaxException e) {
 			throw new RuntimeException(e);
 		}
@@ -200,14 +199,8 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 	 * This method is (and must be!) overridden by WebServices.AnidbClientWithLocalSearch to use our own anime index from sourceforge (as to not abuse anidb servers)
 	 */
 	public synchronized List<AnidbSearchResult> getAnimeTitles() throws Exception {
-		URL url = new URL("http", host, "/api/anime-titles.dat.gz");
+		// get data file (cached)
-		ResultCache cache = getCache();
+		byte[] bytes = getCache("root").bytes("anime-titles.dat.gz", n -> new URL("http://anidb.net/api/" + n)).get();
-
-		@SuppressWarnings("unchecked")
-		List<AnidbSearchResult> anime = (List) cache.getSearchResult(null, Locale.ROOT);
-		if (anime != null) {
-			return anime;
-		}
 
 		// <aid>|<type>|<language>|<title>
 		// type: 1=primary title (one per anime), 2=synonyms (multiple per anime), 3=shorttitles (multiple per anime), 4=official title (one per language)
@@ -227,7 +220,7 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 		// fetch data
 		Map<Integer, List<Object[]>> entriesByAnime = new HashMap<Integer, List<Object[]>>(65536);
 
-		Scanner scanner = new Scanner(new GZIPInputStream(url.openStream()), "UTF-8");
+		Scanner scanner = new Scanner(new GZIPInputStream(new ByteArrayInputStream(bytes)), "UTF-8");
 		try {
 			while (scanner.hasNextLine()) {
 				Matcher matcher = pattern.matcher(scanner.nextLine());
@@ -260,7 +253,7 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 		}
 
 		// build up a list of all possible AniDB search results
-		anime = new ArrayList<AnidbSearchResult>(entriesByAnime.size());
+		List<AnidbSearchResult> anime = new ArrayList<AnidbSearchResult>(entriesByAnime.size());
 
 		for (Entry<Integer, List<Object[]>> entry : entriesByAnime.entrySet()) {
 			int aid = entry.getKey();
@@ -289,7 +282,7 @@ public class AnidbClient extends AbstractEpisodeListProvider {
 			anime.add(new AnidbSearchResult(aid, primaryTitle, aliasNames));
 		}
 
-		// populate cache
+		return anime;
-		return cache.putSearchResult(null, Locale.ROOT, anime);
 	}
+
 }

source/net/filebot/web/TMDbClient.java

@@ -171,7 +171,7 @@ public class TMDbClient implements MovieIdentificationService {
 	public MovieInfo getMovieInfo(String id, Locale locale, boolean extendedInfo) throws Exception {
 		Object response = request("movie/" + id, extendedInfo ? singletonMap("append_to_response", "alternative_titles,releases,casts,trailers") : null, locale, REQUEST_LIMIT);
 
-		Map<MovieProperty, String> fields = mapStringValues(response, MovieProperty.class);
+		Map<MovieProperty, String> fields = getEnumMap(response, MovieProperty.class);
 
 		try {
 			Map<?, ?> collection = getMap(response, "belongs_to_collection");
@@ -241,7 +241,7 @@ public class TMDbClient implements MovieIdentificationService {
 		List<Person> cast = new ArrayList<Person>();
 		try {
 			Stream.of("cast", "crew").flatMap(section -> streamJsonObjects(getMap(response, "casts"), section)).map(it -> {
-				return mapStringValues(it, PersonProperty.class);
+				return getEnumMap(it, PersonProperty.class);
 			}).map(Person::new).forEach(cast::add);
 		} catch (Exception e) {
 			debug.warning(format("Bad data: casts => %s", response));

source/net/filebot/web/TVMazeClient.java

@@ -49,11 +49,6 @@ public class TVMazeClient extends AbstractEpisodeListProvider {
 		return new TVMazeSearchResult(id, null);
 	}
 
-	@Override
-	public ResultCache getCache() {
-		return new ResultCache(getName(), Cache.getCache(getName(), CacheType.Daily));
-	}
-
 	@Override
 	public List<SearchResult> fetchSearchResult(String query, Locale locale) throws Exception {
 		// e.g. http://api.tvmaze.com/search/shows?q=girls

source/net/filebot/web/TheTVDBClient.java

@@ -1,15 +1,14 @@
 package net.filebot.web;
 
-import static java.util.Arrays.*;
 import static java.util.Collections.*;
 import static java.util.stream.Collectors.*;
+import static net.filebot.Logging.*;
 import static net.filebot.util.StringUtilities.*;
 import static net.filebot.util.XPathUtilities.*;
 import static net.filebot.web.EpisodeUtilities.*;
 import static net.filebot.web.WebRequest.*;
 
 import java.io.Serializable;
-import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
 import java.util.ArrayList;
@@ -27,6 +26,7 @@ import java.util.logging.Logger;
 import javax.swing.Icon;
 
 import net.filebot.Cache;
+import net.filebot.Cache.TypedCache;
 import net.filebot.CacheType;
 import net.filebot.ResourceManager;
 import net.filebot.util.FileUtilities;
@@ -73,11 +73,6 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 		return language != null ? language : Locale.ENGLISH;
 	}
 
-	@Override
-	public ResultCache getCache() {
-		return new ResultCache(getName(), Cache.getCache(getName(), CacheType.Daily));
-	}
-
 	public String getLanguageCode(Locale locale) {
 		String code = locale.getLanguage();
 
@@ -225,41 +220,35 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 		return new SeriesData(seriesInfo, episodes);
 	}
 
-	public TheTVDBSearchResult lookupByID(int id, Locale locale) throws Exception {
+	public TheTVDBSearchResult lookupByID(int id, Locale language) throws Exception {
-		TheTVDBSearchResult cachedItem = getCache().getData("lookupByID", id, locale, TheTVDBSearchResult.class);
+		if (id <= 0) {
-		if (cachedItem != null) {
+			throw new IllegalArgumentException("Illegal TheTVDB ID: " + id);
-			return cachedItem;
 		}
 
-		Document dom = getXmlResource(MirrorType.XML, "series/" + id + "/all/" + getLanguageCode(locale) + ".xml");
+		return getLookupCache("id", language).computeIf(id, Cache.isAbsent(), it -> {
+			Document dom = getXmlResource(MirrorType.XML, "series/" + id + "/all/" + getLanguageCode(language) + ".xml");
 			String name = selectString("//SeriesName", dom);
 
-		TheTVDBSearchResult series = new TheTVDBSearchResult(name, id);
+			return new TheTVDBSearchResult(name, id);
-		getCache().putData("lookupByID", id, locale, series);
+		});
-		return series;
 	}
 
 	public TheTVDBSearchResult lookupByIMDbID(int imdbid, Locale locale) throws Exception {
 		if (imdbid <= 0) {
-			throw new IllegalArgumentException("id must not be " + imdbid);
+			throw new IllegalArgumentException("Illegal IMDbID ID: " + imdbid);
-		}
-
-		TheTVDBSearchResult cachedItem = getCache().getData("lookupByIMDbID", imdbid, locale, TheTVDBSearchResult.class);
-		if (cachedItem != null) {
-			return cachedItem;
 		}
 
+		return getLookupCache("imdbid", locale).computeIf(imdbid, Cache.isAbsent(), it -> {
 			Document dom = getXmlResource(MirrorType.SEARCH, "GetSeriesByRemoteID.php?imdbid=" + imdbid + "&language=" + getLanguageCode(locale));
 
 			String id = selectString("//seriesid", dom);
 			String name = selectString("//SeriesName", dom);
 
-		if (id == null || id.isEmpty() || name == null || name.isEmpty())
+			if (id.isEmpty() || name.isEmpty())
 				return null;
 
-		TheTVDBSearchResult series = new TheTVDBSearchResult(name, Integer.parseInt(id));
+			return new TheTVDBSearchResult(name, Integer.parseInt(id));
-		getCache().putData("lookupByIMDbID", imdbid, locale, series);
+		});
-		return series;
 	}
 
 	protected String getMirror(MirrorType mirrorType) throws Exception {
@@ -381,40 +370,28 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 	}
 
 	public List<BannerDescriptor> getBannerList(TheTVDBSearchResult series) throws Exception {
-		// check cache first
+		return getBannerCache().computeIf(series.getId(), Cache.isAbsent(), it -> {
-		BannerDescriptor[] cachedList = getCache().getData("banners", series.getId(), null, BannerDescriptor[].class);
-		if (cachedList != null) {
-			return asList(cachedList);
-		}
-
 			Document dom = getXmlResource(MirrorType.XML, "series/" + series.getId() + "/banners.xml");
 
-		List<BannerDescriptor> banners = new ArrayList<BannerDescriptor>();
+			String bannerMirror = getResource(MirrorType.BANNER, "").toString();
 
-		for (Node node : selectNodes("//Banner", dom)) {
+			return streamNodes("//Banner", dom).map(n -> {
-			try {
+				Map<BannerProperty, String> map = getEnumMap(n, BannerProperty.class);
-				Map<BannerProperty, String> item = new EnumMap<BannerProperty, String>(BannerProperty.class);
+				map.put(BannerProperty.BannerMirror, bannerMirror);
 
-				// insert banner mirror
+				return new BannerDescriptor(map);
-				item.put(BannerProperty.BannerMirror, getResource(MirrorType.BANNER, "").toString());
+			}).filter(m -> m.getUrl() != null).collect(toList());
-
+		});
-				// copy values from xml
-				for (BannerProperty key : BannerProperty.values()) {
-					String value = getTextContent(key.name(), node);
-					if (value != null && value.length() > 0) {
-						item.put(key, value);
-					}
 	}
 
-				banners.add(new BannerDescriptor(item));
+	protected TypedCache<TheTVDBSearchResult> getLookupCache(String type, Locale language) {
-			} catch (Exception e) {
+		// lookup should always yield the same results so we can cache it for longer
-				// log and ignore
+		return Cache.getCache(getName() + "_" + "lookup" + "_" + type + "_" + language, CacheType.Monthly).cast(TheTVDBSearchResult.class);
-				Logger.getLogger(getClass().getName()).log(Level.WARNING, "Invalid banner descriptor", e);
-			}
 	}
 
-		getCache().putData("banners", series.getId(), null, banners.toArray(new BannerDescriptor[0]));
+	protected TypedCache<List<BannerDescriptor>> getBannerCache() {
-		return banners;
+		// banners do not change that often so we can cache them for longer
+		return Cache.getCache(getName() + "_" + "banner", CacheType.Weekly).castList(BannerDescriptor.class);
 	}
 
 	public static class BannerDescriptor implements Serializable {
@@ -441,20 +418,17 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 			return fields.get(key);
 		}
 
-		public URL getBannerMirrorUrl() throws MalformedURLException {
+		public URL getBannerMirrorUrl(String path) {
 			try {
-				return new URL(get(BannerProperty.BannerMirror));
+				return new URL(new URL(get(BannerProperty.BannerMirror)), path);
 			} catch (Exception e) {
+				debug.finest(format("Bad banner url: %s", e));
 				return null;
 			}
 		}
 
-		public URL getUrl() throws MalformedURLException {
+		public URL getUrl() {
-			try {
+			return getBannerMirrorUrl(get(BannerProperty.BannerPath));
-				return new URL(getBannerMirrorUrl(), get(BannerProperty.BannerPath));
-			} catch (Exception e) {
-				return null;
-			}
 		}
 
 		public String getExtension() {
@@ -480,7 +454,7 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 		public Integer getSeason() {
 			try {
 				return new Integer(get(BannerProperty.Season));
-			} catch (NumberFormatException e) {
+			} catch (Exception e) {
 				return null;
 			}
 		}
@@ -517,26 +491,19 @@ public class TheTVDBClient extends AbstractEpisodeListProvider {
 			return Boolean.parseBoolean(get(BannerProperty.SeriesName));
 		}
 
-		public URL getThumbnailUrl() throws MalformedURLException {
+		public URL getThumbnailUrl() {
-			try {
+			return getBannerMirrorUrl(get(BannerProperty.ThumbnailPath));
-				return new URL(getBannerMirrorUrl(), get(BannerProperty.ThumbnailPath));
-			} catch (Exception e) {
-				return null;
-			}
 		}
 
-		public URL getVignetteUrl() throws MalformedURLException {
+		public URL getVignetteUrl() {
-			try {
+			return getBannerMirrorUrl(get(BannerProperty.VignettePath));
-				return new URL(getBannerMirrorUrl(), get(BannerProperty.VignettePath));
-			} catch (Exception e) {
-				return null;
-			}
 		}
 
 		@Override
 		public String toString() {
 			return fields.toString();
 		}
+
 	}
 
 }