Check cache for sync

airbnb · Sep 2, 2023 · f609986 · f609986
1 parent 0014ef6
commit f609986
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Showing 2 changed files with 35 additions and 2 deletions.
diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java b/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java
@@ -151,6 +151,10 @@ public static LottieResult<LottieComposition> fromUrlSync(Context context, Strin
    */
   @WorkerThread
   public static LottieResult<LottieComposition> fromUrlSync(Context context, String url, @Nullable String cacheKey) {
+    final LottieComposition cachedComposition = cacheKey == null ? null : LottieCompositionCache.getInstance().get(cacheKey);
+    if (cachedComposition != null) {
+      return new LottieResult<>(cachedComposition);
+    }
     LottieResult<LottieComposition> result = L.networkFetcher(context).fetchSync(context, url, cacheKey);
     if (cacheKey != null && result.getValue() != null) {
       LottieCompositionCache.getInstance().put(cacheKey, result.getValue());
@@ -213,6 +217,10 @@ public static LottieResult<LottieComposition> fromAssetSync(Context context, Str
    */
   @WorkerThread
   public static LottieResult<LottieComposition> fromAssetSync(Context context, String fileName, @Nullable String cacheKey) {
+    final LottieComposition cachedComposition = cacheKey == null ? null : LottieCompositionCache.getInstance().get(cacheKey);
+    if (cachedComposition != null) {
+      return new LottieResult<>(cachedComposition);
+    }
     try {
       if (fileName.endsWith(".zip") || fileName.endsWith(".lottie")) {
         return fromZipStreamSync(context, new ZipInputStream(context.getAssets().open(fileName)), cacheKey);
@@ -282,6 +290,10 @@ public static LottieResult<LottieComposition> fromRawResSync(Context context, @R
    */
   @WorkerThread
   public static LottieResult<LottieComposition> fromRawResSync(Context context, @RawRes int rawRes, @Nullable String cacheKey) {
+    final LottieComposition cachedComposition = cacheKey == null ? null : LottieCompositionCache.getInstance().get(cacheKey);
+    if (cachedComposition != null) {
+      return new LottieResult<>(cachedComposition);
+    }
     try {
       BufferedSource source = Okio.buffer(source(context.getResources().openRawResource(rawRes)));
       if (isZipCompressed(source)) {
@@ -376,8 +388,6 @@ public static LottieTask<LottieComposition> fromJsonString(final String json, @N
    */
   @WorkerThread
   public static LottieResult<LottieComposition> fromJsonStringSync(String json, @Nullable String cacheKey) {
-
-
     ByteArrayInputStream stream = new ByteArrayInputStream(json.getBytes());
     return fromJsonReaderSync(JsonReader.of(buffer(source(stream))), cacheKey);
   }
@@ -399,6 +409,10 @@ public static LottieResult<LottieComposition> fromJsonReaderSync(com.airbnb.lott
   private static LottieResult<LottieComposition> fromJsonReaderSyncInternal(
       com.airbnb.lottie.parser.moshi.JsonReader reader, @Nullable String cacheKey, boolean close) {
     try {
+      final LottieComposition cachedComposition = cacheKey == null ? null : LottieCompositionCache.getInstance().get(cacheKey);
+      if (cachedComposition != null) {
+        return new LottieResult<>(cachedComposition);
+      }
       LottieComposition composition = LottieCompositionMoshiParser.parse(reader);
       if (cacheKey != null) {
         LottieCompositionCache.getInstance().put(cacheKey, composition);
@@ -516,6 +530,10 @@ private static LottieResult<LottieComposition> fromZipStreamSyncInternal(Context
     Map<String, Typeface> fonts = new HashMap<>();
 
     try {
+      final LottieComposition cachedComposition = cacheKey == null ? null : LottieCompositionCache.getInstance().get(cacheKey);
+      if (cachedComposition != null) {
+        return new LottieResult<>(cachedComposition);
+      }
       ZipEntry entry = inputStream.getNextEntry();
       while (entry != null) {
         final String entryName = entry.getName();

diff --git a/lottie/src/test/java/com/airbnb/lottie/LottieCompositionFactoryTest.java b/lottie/src/test/java/com/airbnb/lottie/LottieCompositionFactoryTest.java
@@ -18,6 +18,7 @@
 import static junit.framework.Assert.assertNull;
 import static okio.Okio.buffer;
 import static okio.Okio.source;
+import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertSame;
 
 @SuppressWarnings("ReferenceEquality")
@@ -45,6 +46,20 @@ public void testLoadJsonString() {
         assertNotNull(result.getValue());
     }
 
+  @Test
+  public void testLoadJsonStringHitsCache() {
+    LottieResult<LottieComposition> result1 = LottieCompositionFactory.fromJsonStringSync(JSON, "json");
+    LottieResult<LottieComposition> result2 = LottieCompositionFactory.fromJsonStringSync(JSON, "json");
+    assertEquals(result1, result2);
+  }
+
+  @Test
+  public void testLoadDifferentJsonStringsDoesntHitsCache() {
+    LottieResult<LottieComposition> result1 = LottieCompositionFactory.fromJsonStringSync(JSON, "jso1");
+    LottieResult<LottieComposition> result2 = LottieCompositionFactory.fromJsonStringSync(JSON, "json2");
+    assertNotEquals(result1, result2);
+  }
+
     @Test
     public void testLoadInvalidJsonString() {
         LottieResult<LottieComposition> result = LottieCompositionFactory.fromJsonStringSync(NOT_JSON, "not_json");