paging/common/api/current.txt

// Signature format: 3.0
package androidx.paging {

  public abstract class DataSource<Key, Value> {
    method @AnyThread public void addInvalidatedCallback(androidx.paging.DataSource.InvalidatedCallback);
    method @AnyThread public void invalidate();
    method @WorkerThread public boolean isInvalid();
    method public boolean isRetryableError(Throwable);
    method public <ToValue> androidx.paging.DataSource<Key!,ToValue!> map(androidx.arch.core.util.Function<Value!,ToValue!>);
    method public <ToValue> androidx.paging.DataSource<Key!,ToValue!> mapByPage(androidx.arch.core.util.Function<java.util.List<Value!>!,java.util.List<ToValue!>!>);
    method @AnyThread public void removeInvalidatedCallback(androidx.paging.DataSource.InvalidatedCallback);
  }

  public abstract static class DataSource.Factory<Key, Value> {
    ctor public DataSource.Factory();
    method public abstract androidx.paging.DataSource<Key!,Value!> create();
    method public <ToValue> androidx.paging.DataSource.Factory<Key!,ToValue!> map(androidx.arch.core.util.Function<Value!,ToValue!>);
    method public <ToValue> androidx.paging.DataSource.Factory<Key!,ToValue!> mapByPage(androidx.arch.core.util.Function<java.util.List<Value!>!,java.util.List<ToValue!>!>);
  }

  public static interface DataSource.InvalidatedCallback {
    method @AnyThread public void onInvalidated();
  }

  public abstract class ItemKeyedDataSource<Key, Value> extends androidx.paging.ListenableItemKeyedDataSource<Key,Value> {
    ctor public ItemKeyedDataSource();
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.Result<Value!>!> loadAfter(androidx.paging.ListenableItemKeyedDataSource.LoadParams<Key!>);
    method public abstract void loadAfter(androidx.paging.ItemKeyedDataSource.LoadParams<Key!>, androidx.paging.ItemKeyedDataSource.LoadCallback<Value!>);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.Result<Value!>!> loadBefore(androidx.paging.ListenableItemKeyedDataSource.LoadParams<Key!>);
    method public abstract void loadBefore(androidx.paging.ItemKeyedDataSource.LoadParams<Key!>, androidx.paging.ItemKeyedDataSource.LoadCallback<Value!>);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.InitialResult<Value!>!> loadInitial(androidx.paging.ListenableItemKeyedDataSource.LoadInitialParams<Key!>);
    method public abstract void loadInitial(androidx.paging.ItemKeyedDataSource.LoadInitialParams<Key!>, androidx.paging.ItemKeyedDataSource.LoadInitialCallback<Value!>);
    method public final <ToValue> androidx.paging.ItemKeyedDataSource<Key!,ToValue!> map(androidx.arch.core.util.Function<Value!,ToValue!>);
    method public final <ToValue> androidx.paging.ItemKeyedDataSource<Key!,ToValue!> mapByPage(androidx.arch.core.util.Function<java.util.List<Value!>!,java.util.List<ToValue!>!>);
  }

  public abstract static class ItemKeyedDataSource.LoadCallback<Value> {
    ctor public ItemKeyedDataSource.LoadCallback();
    method public void onError(Throwable);
    method public abstract void onResult(java.util.List<Value!>);
  }

  public abstract static class ItemKeyedDataSource.LoadInitialCallback<Value> extends androidx.paging.ItemKeyedDataSource.LoadCallback<Value> {
    ctor public ItemKeyedDataSource.LoadInitialCallback();
    method public abstract void onResult(java.util.List<Value!>, int, int);
  }

  public static class ItemKeyedDataSource.LoadInitialParams<Key> extends androidx.paging.ListenableItemKeyedDataSource.LoadInitialParams<Key> {
    ctor public ItemKeyedDataSource.LoadInitialParams(Key?, int, boolean);
  }

  public static class ItemKeyedDataSource.LoadParams<Key> extends androidx.paging.ListenableItemKeyedDataSource.LoadParams<Key> {
    ctor public ItemKeyedDataSource.LoadParams(Key, int);
  }

  public abstract class ListenableItemKeyedDataSource<Key, Value> extends androidx.paging.DataSource<Key,Value> {
    ctor public ListenableItemKeyedDataSource();
    method public abstract Key? getKey(Value);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.Result<Value!>!> loadAfter(androidx.paging.ListenableItemKeyedDataSource.LoadParams<Key!>);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.Result<Value!>!> loadBefore(androidx.paging.ListenableItemKeyedDataSource.LoadParams<Key!>);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenableItemKeyedDataSource.InitialResult<Value!>!> loadInitial(androidx.paging.ListenableItemKeyedDataSource.LoadInitialParams<Key!>);
  }

  public static class ListenableItemKeyedDataSource.InitialResult<V> {
    ctor public ListenableItemKeyedDataSource.InitialResult(java.util.List<V!>, int, int);
    ctor public ListenableItemKeyedDataSource.InitialResult(java.util.List<V!>);
    method public boolean equals(Object!);
  }

  public static class ListenableItemKeyedDataSource.LoadInitialParams<Key> {
    ctor public ListenableItemKeyedDataSource.LoadInitialParams(Key?, int, boolean);
    field public final boolean placeholdersEnabled;
    field public final Key? requestedInitialKey;
    field public final int requestedLoadSize;
  }

  public static class ListenableItemKeyedDataSource.LoadParams<Key> {
    ctor public ListenableItemKeyedDataSource.LoadParams(Key, int);
    field public final Key key;
    field public final int requestedLoadSize;
  }

  public static class ListenableItemKeyedDataSource.Result<V> {
    ctor public ListenableItemKeyedDataSource.Result(java.util.List<V!>);
    method public boolean equals(Object!);
  }

  public abstract class ListenablePageKeyedDataSource<Key, Value> extends androidx.paging.DataSource<Key,Value> {
    ctor public ListenablePageKeyedDataSource();
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.Result<Key!,Value!>!> loadAfter(androidx.paging.ListenablePageKeyedDataSource.LoadParams<Key!>);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.Result<Key!,Value!>!> loadBefore(androidx.paging.ListenablePageKeyedDataSource.LoadParams<Key!>);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.InitialResult<Key!,Value!>!> loadInitial(androidx.paging.ListenablePageKeyedDataSource.LoadInitialParams<Key!>);
  }

  public static class ListenablePageKeyedDataSource.InitialResult<Key, Value> {
    ctor public ListenablePageKeyedDataSource.InitialResult(java.util.List<Value!>, int, int, Key?, Key?);
    ctor public ListenablePageKeyedDataSource.InitialResult(java.util.List<Value!>, Key?, Key?);
    method public boolean equals(Object!);
  }

  public static class ListenablePageKeyedDataSource.LoadInitialParams<Key> {
    ctor public ListenablePageKeyedDataSource.LoadInitialParams(int, boolean);
    field public final boolean placeholdersEnabled;
    field public final int requestedLoadSize;
  }

  public static class ListenablePageKeyedDataSource.LoadParams<Key> {
    ctor public ListenablePageKeyedDataSource.LoadParams(Key, int);
    field public final Key key;
    field public final int requestedLoadSize;
  }

  public static class ListenablePageKeyedDataSource.Result<Key, Value> {
    ctor public ListenablePageKeyedDataSource.Result(java.util.List<Value!>, Key?);
    method public boolean equals(Object!);
  }

  public abstract class ListenablePositionalDataSource<T> extends androidx.paging.DataSource<java.lang.Integer,T> {
    ctor public ListenablePositionalDataSource();
    method public static int computeInitialLoadPosition(androidx.paging.ListenablePositionalDataSource.LoadInitialParams, int);
    method public static int computeInitialLoadSize(androidx.paging.ListenablePositionalDataSource.LoadInitialParams, int, int);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePositionalDataSource.InitialResult<T!>!> loadInitial(androidx.paging.ListenablePositionalDataSource.LoadInitialParams);
    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePositionalDataSource.RangeResult<T!>!> loadRange(androidx.paging.ListenablePositionalDataSource.LoadRangeParams);
  }

  public static class ListenablePositionalDataSource.InitialResult<V> {
    ctor public ListenablePositionalDataSource.InitialResult(java.util.List<V!>, int, int);
    ctor public ListenablePositionalDataSource.InitialResult(java.util.List<V!>, int);
    method public boolean equals(Object!);
  }

  public static class ListenablePositionalDataSource.LoadInitialParams {
    ctor public ListenablePositionalDataSource.LoadInitialParams(int, int, int, boolean);
    field public final int pageSize;
    field public final boolean placeholdersEnabled;
    field public final int requestedLoadSize;
    field public final int requestedStartPosition;
  }

  public static class ListenablePositionalDataSource.LoadRangeParams {
    ctor public ListenablePositionalDataSource.LoadRangeParams(int, int);
    field public final int loadSize;
    field public final int startPosition;
  }

  public static class ListenablePositionalDataSource.RangeResult<V> {
    ctor public ListenablePositionalDataSource.RangeResult(java.util.List<V!>);
    method public boolean equals(Object!);
  }

  public abstract class PageKeyedDataSource<Key, Value> extends androidx.paging.ListenablePageKeyedDataSource<Key,Value> {
    ctor public PageKeyedDataSource();
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.Result<Key!,Value!>!> loadAfter(androidx.paging.ListenablePageKeyedDataSource.LoadParams<Key!>);
    method public abstract void loadAfter(androidx.paging.PageKeyedDataSource.LoadParams<Key!>, androidx.paging.PageKeyedDataSource.LoadCallback<Key!,Value!>);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.Result<Key!,Value!>!> loadBefore(androidx.paging.ListenablePageKeyedDataSource.LoadParams<Key!>);
    method public abstract void loadBefore(androidx.paging.PageKeyedDataSource.LoadParams<Key!>, androidx.paging.PageKeyedDataSource.LoadCallback<Key!,Value!>);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePageKeyedDataSource.InitialResult<Key!,Value!>!> loadInitial(androidx.paging.ListenablePageKeyedDataSource.LoadInitialParams<Key!>);
    method public abstract void loadInitial(androidx.paging.PageKeyedDataSource.LoadInitialParams<Key!>, androidx.paging.PageKeyedDataSource.LoadInitialCallback<Key!,Value!>);
    method public final <ToValue> androidx.paging.PageKeyedDataSource<Key!,ToValue!> map(androidx.arch.core.util.Function<Value!,ToValue!>);
    method public final <ToValue> androidx.paging.PageKeyedDataSource<Key!,ToValue!> mapByPage(androidx.arch.core.util.Function<java.util.List<Value!>!,java.util.List<ToValue!>!>);
  }

  public abstract static class PageKeyedDataSource.LoadCallback<Key, Value> {
    ctor public PageKeyedDataSource.LoadCallback();
    method public void onError(Throwable);
    method public abstract void onResult(java.util.List<Value!>, Key?);
  }

  public abstract static class PageKeyedDataSource.LoadInitialCallback<Key, Value> {
    ctor public PageKeyedDataSource.LoadInitialCallback();
    method public void onError(Throwable);
    method public abstract void onResult(java.util.List<Value!>, int, int, Key?, Key?);
    method public abstract void onResult(java.util.List<Value!>, Key?, Key?);
  }

  public static class PageKeyedDataSource.LoadInitialParams<Key> extends androidx.paging.ListenablePageKeyedDataSource.LoadInitialParams<Key> {
    ctor public PageKeyedDataSource.LoadInitialParams(int, boolean);
  }

  public static class PageKeyedDataSource.LoadParams<Key> extends androidx.paging.ListenablePageKeyedDataSource.LoadParams<Key> {
    ctor public PageKeyedDataSource.LoadParams(Key, int);
  }

  public abstract class PagedList<T> extends java.util.AbstractList<T> {
    method public void addWeakCallback(java.util.List<T!>?, androidx.paging.PagedList.Callback);
    method public void addWeakLoadStateListener(androidx.paging.PagedList.LoadStateListener);
    method public abstract void detach();
    method public T? get(int);
    method public androidx.paging.PagedList.Config getConfig();
    method public abstract androidx.paging.DataSource<?,T!> getDataSource();
    method public abstract Object? getLastKey();
    method public int getLoadedCount();
    method public int getPositionOffset();
    method public abstract boolean isDetached();
    method public boolean isImmutable();
    method public void loadAround(int);
    method public void removeWeakCallback(androidx.paging.PagedList.Callback);
    method public void removeWeakLoadStateListener(androidx.paging.PagedList.LoadStateListener);
    method public void retry();
    method public int size();
    method public java.util.List<T!> snapshot();
  }

  @MainThread public abstract static class PagedList.BoundaryCallback<T> {
    ctor public PagedList.BoundaryCallback();
    method public void onItemAtEndLoaded(T);
    method public void onItemAtFrontLoaded(T);
    method public void onZeroItemsLoaded();
  }

  public static final class PagedList.Builder<Key, Value> {
    ctor public PagedList.Builder(androidx.paging.DataSource<Key!,Value!>, androidx.paging.PagedList.Config);
    ctor public PagedList.Builder(androidx.paging.DataSource<Key!,Value!>, int);
    method @Deprecated @WorkerThread public androidx.paging.PagedList<Value!> build();
    method public com.google.common.util.concurrent.ListenableFuture<androidx.paging.PagedList<Value!>!> buildAsync();
    method public androidx.paging.PagedList.Builder<Key!,Value!> setBoundaryCallback(androidx.paging.PagedList.BoundaryCallback<Value!>?);
    method public androidx.paging.PagedList.Builder<Key!,Value!> setFetchExecutor(java.util.concurrent.Executor);
    method public androidx.paging.PagedList.Builder<Key!,Value!> setInitialKey(Key?);
    method public androidx.paging.PagedList.Builder<Key!,Value!> setNotifyExecutor(java.util.concurrent.Executor);
  }

  public abstract static class PagedList.Callback {
    ctor public PagedList.Callback();
    method public abstract void onChanged(int, int);
    method public abstract void onInserted(int, int);
    method public abstract void onRemoved(int, int);
  }

  public static class PagedList.Config {
    field public static final int MAX_SIZE_UNBOUNDED = 2147483647; // 0x7fffffff
    field public final boolean enablePlaceholders;
    field public final int initialLoadSizeHint;
    field public final int maxSize;
    field public final int pageSize;
    field public final int prefetchDistance;
  }

  public static final class PagedList.Config.Builder {
    ctor public PagedList.Config.Builder();
    method public androidx.paging.PagedList.Config build();
    method public androidx.paging.PagedList.Config.Builder setEnablePlaceholders(boolean);
    method public androidx.paging.PagedList.Config.Builder setInitialLoadSizeHint(@IntRange(from=1) int);
    method public androidx.paging.PagedList.Config.Builder setMaxSize(@IntRange(from=2) int);
    method public androidx.paging.PagedList.Config.Builder setPageSize(@IntRange(from=1) int);
    method public androidx.paging.PagedList.Config.Builder setPrefetchDistance(@IntRange(from=0) int);
  }

  public enum PagedList.LoadState {
    enum_constant public static final androidx.paging.PagedList.LoadState DONE;
    enum_constant public static final androidx.paging.PagedList.LoadState ERROR;
    enum_constant public static final androidx.paging.PagedList.LoadState IDLE;
    enum_constant public static final androidx.paging.PagedList.LoadState LOADING;
    enum_constant public static final androidx.paging.PagedList.LoadState RETRYABLE_ERROR;
  }

  public static interface PagedList.LoadStateListener {
    method public void onLoadStateChanged(androidx.paging.PagedList.LoadType, androidx.paging.PagedList.LoadState, Throwable?);
  }

  public enum PagedList.LoadType {
    enum_constant public static final androidx.paging.PagedList.LoadType END;
    enum_constant public static final androidx.paging.PagedList.LoadType REFRESH;
    enum_constant public static final androidx.paging.PagedList.LoadType START;
  }

  public abstract class PositionalDataSource<T> extends androidx.paging.ListenablePositionalDataSource<T> {
    ctor public PositionalDataSource();
    method public static int computeInitialLoadPosition(androidx.paging.PositionalDataSource.LoadInitialParams, int);
    method public static int computeInitialLoadSize(androidx.paging.PositionalDataSource.LoadInitialParams, int, int);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePositionalDataSource.InitialResult<T!>!> loadInitial(androidx.paging.ListenablePositionalDataSource.LoadInitialParams);
    method @WorkerThread public abstract void loadInitial(androidx.paging.PositionalDataSource.LoadInitialParams, androidx.paging.PositionalDataSource.LoadInitialCallback<T!>);
    method public final com.google.common.util.concurrent.ListenableFuture<androidx.paging.ListenablePositionalDataSource.RangeResult<T!>!> loadRange(androidx.paging.ListenablePositionalDataSource.LoadRangeParams);
    method @WorkerThread public abstract void loadRange(androidx.paging.PositionalDataSource.LoadRangeParams, androidx.paging.PositionalDataSource.LoadRangeCallback<T!>);
    method public final <V> androidx.paging.PositionalDataSource<V!> map(androidx.arch.core.util.Function<T!,V!>);
    method public final <V> androidx.paging.PositionalDataSource<V!> mapByPage(androidx.arch.core.util.Function<java.util.List<T!>!,java.util.List<V!>!>);
  }

  public abstract static class PositionalDataSource.LoadInitialCallback<T> {
    ctor public PositionalDataSource.LoadInitialCallback();
    method public void onError(Throwable);
    method public abstract void onResult(java.util.List<T!>, int, int);
    method public abstract void onResult(java.util.List<T!>, int);
  }

  public static class PositionalDataSource.LoadInitialParams extends androidx.paging.ListenablePositionalDataSource.LoadInitialParams {
    ctor public PositionalDataSource.LoadInitialParams(int, int, int, boolean);
  }

  public abstract static class PositionalDataSource.LoadRangeCallback<T> {
    ctor public PositionalDataSource.LoadRangeCallback();
    method public void onError(Throwable);
    method public abstract void onResult(java.util.List<T!>);
  }

  public static class PositionalDataSource.LoadRangeParams extends androidx.paging.ListenablePositionalDataSource.LoadRangeParams {
    ctor public PositionalDataSource.LoadRangeParams(int, int);
  }

}