loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-04-30 06:46:50 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add missing @Nullable annotations

Browse Source 
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=190817805
This commit is contained in:
eguven 2018-03-28 12:52:34 -07:00 committed by Oliver Woodman
parent fbd7c0bd1f
commit acca4f238b
7 changed files with 50 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java
View File

@ -15,6 +15,7 @@
*/
package com.google.android.exoplayer2.offline;
import android.support.annotation.Nullable;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
@ -108,7 +109,7 @@ public abstract class DownloadAction {
private final String data;
/** @param data Optional custom data for this action. If null, an empty string is used. */
protected DownloadAction(String data) {
protected DownloadAction(@Nullable String data) {
this.data = data != null ? data : "";
}

17
library/core/src/main/java/com/google/android/exoplayer2/offline/ProgressiveDownloadAction.java
View File

@ -15,7 +15,9 @@
*/
package com.google.android.exoplayer2.offline;
import android.net.Uri;
import android.support.annotation.Nullable;
import com.google.android.exoplayer2.upstream.cache.CacheUtil;
import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.Util;
import java.io.DataInputStream;
@ -49,13 +51,13 @@ public final class ProgressiveDownloadAction extends DownloadAction {
/**
* @param uri Uri of the data to be downloaded.
* @param customCacheKey A custom key that uniquely identifies the original stream. Used for cache
* indexing. May be null.
* @param customCacheKey A custom key that uniquely identifies the original stream. If not null it
* is used for cache indexing.
* @param removeAction Whether the data should be downloaded or removed.
* @param data Optional custom data for this action. If null, an empty string is used.
*/
public ProgressiveDownloadAction(String uri, @Nullable String customCacheKey,
boolean removeAction, String data) {
public ProgressiveDownloadAction(
String uri, @Nullable String customCacheKey, boolean removeAction, @Nullable String data) {
super(data);
this.uri = Assertions.checkNotNull(uri);
this.customCacheKey = customCacheKey;
@ -94,9 +96,7 @@ public final class ProgressiveDownloadAction extends DownloadAction {
if (!(other instanceof ProgressiveDownloadAction)) {
return false;
}
ProgressiveDownloadAction action = (ProgressiveDownloadAction) other;
return customCacheKey != null ? customCacheKey.equals(action.customCacheKey)
: uri.equals(action.uri);
return getCacheKey().equals(((ProgressiveDownloadAction) other).getCacheKey());
}
@Override
@ -119,4 +119,7 @@ public final class ProgressiveDownloadAction extends DownloadAction {
return result;
}
private String getCacheKey() {
return customCacheKey != null ? customCacheKey : CacheUtil.generateKey(Uri.parse(uri));
}
}

11
library/core/src/main/java/com/google/android/exoplayer2/offline/SegmentDownloadAction.java
View File

@ -16,6 +16,7 @@
package com.google.android.exoplayer2.offline;
import android.net.Uri;
import android.support.annotation.Nullable;
import com.google.android.exoplayer2.util.Assertions;
import java.io.DataInputStream;
import java.io.DataOutputStream;
@ -72,15 +73,15 @@ public abstract class SegmentDownloadAction<K> extends DownloadAction {
* @param keys Keys of representations to be downloaded. If empty, all representations are
* downloaded. If {@code removeAction} is true, {@code keys} should be an empty array.
*/
protected SegmentDownloadAction(Uri manifestUri, boolean removeAction, String data, K[] keys) {
protected SegmentDownloadAction(
Uri manifestUri, boolean removeAction, @Nullable String data, K[] keys) {
super(data);
Assertions.checkNotNull(keys);
this.manifestUri = manifestUri;
this.keys = Assertions.checkNotNull(keys);
this.removeAction = removeAction;
if (removeAction) {
Assertions.checkArgument(keys.length == 0);
}
this.manifestUri = manifestUri;
this.keys = keys;
this.removeAction = removeAction;
}
@Override

27
library/core/src/test/java/com/google/android/exoplayer2/offline/ProgressiveDownloadActionTest.java
View File

@ -61,28 +61,35 @@ public class ProgressiveDownloadActionTest {
public void testSameUriCacheKeyDifferentAction_IsSameMedia() throws Exception {
ProgressiveDownloadAction action1 = new ProgressiveDownloadAction("uri", null, true, null);
ProgressiveDownloadAction action2 = new ProgressiveDownloadAction("uri", null, false, null);
assertThat(action1.isSameMedia(action2)).isTrue();
assertSameMedia(action1, action2);
}
@Test
public void testNullCacheKeyDifferentUriAction_IsNotSameMedia() throws Exception {
ProgressiveDownloadAction action3 = new ProgressiveDownloadAction("uri2", null, true, null);
ProgressiveDownloadAction action4 = new ProgressiveDownloadAction("uri", null, false, null);
assertThat(action3.isSameMedia(action4)).isFalse();
assertNotSameMedia(action3, action4);
}
@Test
public void testSameCacheKeyDifferentUriAction_IsSameMedia() throws Exception {
ProgressiveDownloadAction action5 = new ProgressiveDownloadAction("uri2", "key", true, null);
ProgressiveDownloadAction action6 = new ProgressiveDownloadAction("uri", "key", false, null);
assertThat(action5.isSameMedia(action6)).isTrue();
assertSameMedia(action5, action6);
}
@Test
public void testSameUriDifferentCacheKeyAction_IsNotSameMedia() throws Exception {
ProgressiveDownloadAction action7 = new ProgressiveDownloadAction("uri", "key", true, null);
ProgressiveDownloadAction action8 = new ProgressiveDownloadAction("uri", "key2", false, null);
assertThat(action7.isSameMedia(action8)).isFalse();
assertNotSameMedia(action7, action8);
}
@Test
public void testSameUriNullCacheKeyAction_IsNotSameMedia() throws Exception {
ProgressiveDownloadAction action1 = new ProgressiveDownloadAction("uri", "key", true, null);
ProgressiveDownloadAction action2 = new ProgressiveDownloadAction("uri", null, false, null);
assertNotSameMedia(action1, action2);
}
@Test
@ -123,6 +130,18 @@ public class ProgressiveDownloadActionTest {
doTestSerializationRoundTrip(new ProgressiveDownloadAction("uri2", "key", true, null));
}
private void assertSameMedia(
ProgressiveDownloadAction action1, ProgressiveDownloadAction action2) {
assertThat(action1.isSameMedia(action2)).isTrue();
assertThat(action2.isSameMedia(action1)).isTrue();
}
private void assertNotSameMedia(
ProgressiveDownloadAction action1, ProgressiveDownloadAction action2) {
assertThat(action1.isSameMedia(action2)).isFalse();
assertThat(action2.isSameMedia(action1)).isFalse();
}
private static void doTestSerializationRoundTrip(ProgressiveDownloadAction action1)
throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();

5
library/dash/src/main/java/com/google/android/exoplayer2/source/dash/offline/DashDownloadAction.java
View File

@ -16,6 +16,7 @@
package com.google.android.exoplayer2.source.dash.offline;
import android.net.Uri;
import android.support.annotation.Nullable;
import com.google.android.exoplayer2.offline.DownloadAction;
import com.google.android.exoplayer2.offline.DownloaderConstructorHelper;
import com.google.android.exoplayer2.offline.SegmentDownloadAction;
@ -56,8 +57,8 @@ public final class DashDownloadAction extends SegmentDownloadAction<Representati
private static final String TYPE = "DashDownloadAction";
/** @see SegmentDownloadAction#SegmentDownloadAction(Uri, boolean, String, Object[]) */
public DashDownloadAction(Uri manifestUri, boolean removeAction, String data,
RepresentationKey... keys) {
public DashDownloadAction(
Uri manifestUri, boolean removeAction, @Nullable String data, RepresentationKey... keys) {
super(manifestUri, removeAction, data, keys);
}

4
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/offline/HlsDownloadAction.java
View File

@ -16,6 +16,7 @@
package com.google.android.exoplayer2.source.hls.offline;
import android.net.Uri;
import android.support.annotation.Nullable;
import com.google.android.exoplayer2.offline.DownloadAction;
import com.google.android.exoplayer2.offline.DownloaderConstructorHelper;
import com.google.android.exoplayer2.offline.SegmentDownloadAction;
@ -54,7 +55,8 @@ public final class HlsDownloadAction extends SegmentDownloadAction<String> {
private static final String TYPE = "HlsDownloadAction";
/** @see SegmentDownloadAction#SegmentDownloadAction(Uri, boolean, String, Object[]) */
public HlsDownloadAction(Uri manifestUri, boolean removeAction, String data, String... keys) {
public HlsDownloadAction(
Uri manifestUri, boolean removeAction, @Nullable String data, String... keys) {
super(manifestUri, removeAction, data, keys);
}

4
library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloadAction.java
View File

@ -16,6 +16,7 @@
package com.google.android.exoplayer2.source.smoothstreaming.offline;
import android.net.Uri;
import android.support.annotation.Nullable;
import com.google.android.exoplayer2.offline.DownloadAction;
import com.google.android.exoplayer2.offline.DownloaderConstructorHelper;
import com.google.android.exoplayer2.offline.SegmentDownloadAction;
@ -56,7 +57,8 @@ public final class SsDownloadAction extends SegmentDownloadAction<TrackKey> {
private static final String TYPE = "SsDownloadAction";
/** @see SegmentDownloadAction#SegmentDownloadAction(Uri, boolean, String, Object[]) */
public SsDownloadAction(Uri manifestUri, boolean removeAction, String data, TrackKey... keys) {
public SsDownloadAction(
Uri manifestUri, boolean removeAction, @Nullable String data, TrackKey... keys) {
super(manifestUri, removeAction, data, keys);
}