-class DefaultElementLoader @Inject constructor(private val freenetInterface: FreenetInterface, ticker: Ticker = Ticker.systemTicker()) : ElementLoader {
+class DefaultElementLoader(private val freenetInterface: FreenetInterface, ticker: Ticker) : ElementLoader {
+
+ @Inject constructor(freenetInterface: FreenetInterface) : this(freenetInterface, Ticker.systemTicker())
private val loadingLinks = CacheBuilder.newBuilder().build<String, Boolean>()
private val failureCache = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
private val imageCache = CacheBuilder.newBuilder().build<String, LinkedElement>()
private val callback = object : FreenetInterface.BackgroundFetchCallback {
override fun cancelForMimeType(uri: FreenetURI, mimeType: String): Boolean {
private val loadingLinks = CacheBuilder.newBuilder().build<String, Boolean>()
private val failureCache = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
private val imageCache = CacheBuilder.newBuilder().build<String, LinkedElement>()
private val callback = object : FreenetInterface.BackgroundFetchCallback {
override fun cancelForMimeType(uri: FreenetURI, mimeType: String): Boolean {
return !mimeType.startsWith("image/")
}
override fun loaded(uri: FreenetURI, mimeType: String, data: ByteArray) {
return !mimeType.startsWith("image/")
}
override fun loaded(uri: FreenetURI, mimeType: String, data: ByteArray) {
imageCache.get(uri.toString()) { LinkedElement(uri.toString()) }
}
removeLoadingLink(uri)
}
override fun failed(uri: FreenetURI) {
imageCache.get(uri.toString()) { LinkedElement(uri.toString()) }
}
removeLoadingLink(uri)
}
override fun failed(uri: FreenetURI) {
failureCache.put(uri.toString(), true)
removeLoadingLink(uri)
}
private fun removeLoadingLink(uri: FreenetURI) {
failureCache.put(uri.toString(), true)
removeLoadingLink(uri)
}
private fun removeLoadingLink(uri: FreenetURI) {
return LinkedElement(link, failed = true)
}
if (loadingLinks.getIfPresent(link) == null) {
return LinkedElement(link, failed = true)
}
if (loadingLinks.getIfPresent(link) == null) {
loadingLinks.put(link, true)
freenetInterface.startFetch(FreenetURI(link), callback)
}
}
loadingLinks.put(link, true)
freenetInterface.startFetch(FreenetURI(link), callback)
}
}