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DownloadAction custom id

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PiperOrigin-RevId: 240363716
This commit is contained in:
eguven 2019-03-26 16:31:15 +00:00 committed by Toni
parent 30d66f5031
commit 709a712a5f
1 changed files with 33 additions and 3 deletions
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36
library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java
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@ -87,7 +87,29 @@ public final class DownloadAction {
List<StreamKey> keys, List<StreamKey> keys,
@Nullable String customCacheKey, @Nullable String customCacheKey,
@Nullable byte[] data) { @Nullable byte[] data) {
return new DownloadAction(type, uri, /* isRemoveAction= */ false, keys, customCacheKey, data); return createDownloadAction(
generateId(uri, customCacheKey), type, uri, keys, customCacheKey, data);
}
/**
* Creates a DASH download action.
*
* @param id The content id.
* @param type The type of the action.
* @param uri The URI of the media to be downloaded.
* @param keys Keys of streams to be downloaded. If empty, all streams will be downloaded.
* @param customCacheKey A custom key for cache indexing, or null.
* @param data Optional custom data for this action. If {@code null} an empty array will be used.
*/
public static DownloadAction createDownloadAction(
String id,
String type,
Uri uri,
List<StreamKey> keys,
@Nullable String customCacheKey,
@Nullable byte[] data) {
return new DownloadAction(
id, type, uri, /* isRemoveAction= */ false, keys, customCacheKey, data);
} }
/** /**
@ -100,6 +122,7 @@ public final class DownloadAction {
public static DownloadAction createRemoveAction( public static DownloadAction createRemoveAction(
String type, Uri uri, @Nullable String customCacheKey) { String type, Uri uri, @Nullable String customCacheKey) {
return new DownloadAction( return new DownloadAction(
generateId(uri, customCacheKey),
type, type,
uri, uri,
/* isRemoveAction= */ true, /* isRemoveAction= */ true,
@ -127,6 +150,7 @@ public final class DownloadAction {
public final byte[] data; public final byte[] data;
/** /**
* @param id The content id.
* @param type The type of the action. * @param type The type of the action.
* @param uri The uri being downloaded or removed. * @param uri The uri being downloaded or removed.
* @param isRemoveAction Whether this is a remove action. If false, this is a download action. * @param isRemoveAction Whether this is a remove action. If false, this is a download action.
@ -136,13 +160,14 @@ public final class DownloadAction {
* @param data Custom data for this action. Null if this action is a remove action. * @param data Custom data for this action. Null if this action is a remove action.
*/ */
private DownloadAction( private DownloadAction(
String id,
String type, String type,
Uri uri, Uri uri,
boolean isRemoveAction, boolean isRemoveAction,
List<StreamKey> keys, List<StreamKey> keys,
@Nullable String customCacheKey, @Nullable String customCacheKey,
@Nullable byte[] data) { @Nullable byte[] data) {
this.id = customCacheKey != null ? customCacheKey : uri.toString(); this.id = id;
this.type = type; this.type = type;
this.uri = uri; this.uri = uri;
this.isRemoveAction = isRemoveAction; this.isRemoveAction = isRemoveAction;
@ -272,7 +297,12 @@ public final class DownloadAction {
customCacheKey = input.readBoolean() ? input.readUTF() : null; customCacheKey = input.readBoolean() ? input.readUTF() : null;
} }
return new DownloadAction(type, uri, isRemoveAction, keys, customCacheKey, data); return new DownloadAction(
generateId(uri, customCacheKey), type, uri, isRemoveAction, keys, customCacheKey, data);
}
private static String generateId(Uri uri, @Nullable String customCacheKey) {
return customCacheKey != null ? customCacheKey : uri.toString();
} }
private static StreamKey readKey(String type, int version, DataInputStream input) private static StreamKey readKey(String type, int version, DataInputStream input)