30 lines
926 B
Java
30 lines
926 B
Java
package androidx.room;
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import androidx.annotation.VisibleForTesting;
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import androidx.lifecycle.LiveData;
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import java.util.Collections;
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import java.util.IdentityHashMap;
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import java.util.Set;
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import java.util.concurrent.Callable;
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public class InvalidationLiveDataContainer {
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private final RoomDatabase mDatabase;
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@VisibleForTesting
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public final Set<LiveData> mLiveDataSet = Collections.newSetFromMap(new IdentityHashMap());
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public InvalidationLiveDataContainer(RoomDatabase roomDatabase) {
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this.mDatabase = roomDatabase;
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}
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public <T> LiveData<T> create(String[] strArr, boolean z2, Callable<T> callable) {
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return new RoomTrackingLiveData(this.mDatabase, this, z2, callable, strArr);
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}
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public void onActive(LiveData liveData) {
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this.mLiveDataSet.add(liveData);
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}
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public void onInactive(LiveData liveData) {
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this.mLiveDataSet.remove(liveData);
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}
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}
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