@Override public boolean startNext() { while (modelLoaders == null || !hasNextModelLoader()) { sourceIdIndex++; if (sourceIdIndex >= cacheKeys.size()) { return false; } Key sourceId = cacheKeys.get(sourceIdIndex); Key originalKey = new DataCacheKey(sourceId, helper.getSignature()); cacheFile = helper.getDiskCache().get(originalKey); if (cacheFile != null) { this.sourceKey = sourceId; modelLoaders = helper.getModelLoaders(cacheFile); modelLoaderIndex = 0; } } loadData = null; boolean started = false; while (!started && hasNextModelLoader()) { ModelLoader<File, ?> modelLoader = modelLoaders.get(modelLoaderIndex++); loadData = modelLoader.buildLoadData( cacheFile, helper.getWidth(), helper.getHeight(), helper.getOptions()); if (loadData != null && helper.hasLoadPath(loadData.fetcher.getDataClass())) { started = true; loadData.fetcher.loadData(helper.getPriority(), this); } } return started; }
DataCacheGenerator(DecodeHelper<?> helper, FetcherReadyCallback cb) { this(helper.getCacheKeys(), helper, cb); }