.class public Landroidx/room/util/DBUtil;
.super Ljava/lang/Object;
.source "DBUtil.java"


# annotations
.annotation build Landroidx/annotation/RestrictTo;
    value = {
        .enum Landroidx/annotation/RestrictTo$Scope;->LIBRARY_GROUP_PREFIX:Landroidx/annotation/RestrictTo$Scope;
    }
.end annotation


# direct methods
.method public constructor <init>()V
    .locals 0

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static createCancellationSignal()Landroid/os/CancellationSignal;
    .locals 1
    .annotation build Landroidx/annotation/Nullable;
    .end annotation

    new-instance v0, Landroid/os/CancellationSignal;

    invoke-direct {v0}, Landroid/os/CancellationSignal;-><init>()V

    return-object v0
.end method

.method public static dropFtsSyncTriggers(Landroidx/sqlite/db/SupportSQLiteDatabase;)V
    .locals 4

    new-instance v0, Ljava/util/ArrayList;

    invoke-direct {v0}, Ljava/util/ArrayList;-><init>()V

    const-string v1, "SELECT name FROM sqlite_master WHERE type = \'trigger\'"

    invoke-interface {p0, v1}, Landroidx/sqlite/db/SupportSQLiteDatabase;->query(Ljava/lang/String;)Landroid/database/Cursor;

    move-result-object v1

    :goto_0
    :try_start_0
    invoke-interface {v1}, Landroid/database/Cursor;->moveToNext()Z

    move-result v2

    if-eqz v2, :cond_0

    const/4 v2, 0x0

    invoke-interface {v1, v2}, Landroid/database/Cursor;->getString(I)Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v0, v2}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    goto :goto_0

    :cond_0
    invoke-interface {v1}, Landroid/database/Cursor;->close()V

    invoke-virtual {v0}, Ljava/util/ArrayList;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_1
    :goto_1
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_2

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/lang/String;

    const-string v2, "room_fts_content_sync_"

    invoke-virtual {v1, v2}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v2

    if-eqz v2, :cond_1

    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v3, "DROP TRIGGER IF EXISTS "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-interface {p0, v1}, Landroidx/sqlite/db/SupportSQLiteDatabase;->execSQL(Ljava/lang/String;)V

    goto :goto_1

    :cond_2
    return-void

    :catchall_0
    move-exception p0

    invoke-interface {v1}, Landroid/database/Cursor;->close()V

    throw p0
.end method

.method public static query(Landroidx/room/RoomDatabase;Landroidx/sqlite/db/SupportSQLiteQuery;Z)Landroid/database/Cursor;
    .locals 1
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    .annotation runtime Ljava/lang/Deprecated;
    .end annotation

    const/4 v0, 0x0

    invoke-static {p0, p1, p2, v0}, Landroidx/room/util/DBUtil;->query(Landroidx/room/RoomDatabase;Landroidx/sqlite/db/SupportSQLiteQuery;ZLandroid/os/CancellationSignal;)Landroid/database/Cursor;

    move-result-object p0

    return-object p0
.end method

.method public static query(Landroidx/room/RoomDatabase;Landroidx/sqlite/db/SupportSQLiteQuery;ZLandroid/os/CancellationSignal;)Landroid/database/Cursor;
    .locals 2
    .param p0    # Landroidx/room/RoomDatabase;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p1    # Landroidx/sqlite/db/SupportSQLiteQuery;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p3    # Landroid/os/CancellationSignal;
        .annotation build Landroidx/annotation/Nullable;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    invoke-virtual {p0, p1, p3}, Landroidx/room/RoomDatabase;->query(Landroidx/sqlite/db/SupportSQLiteQuery;Landroid/os/CancellationSignal;)Landroid/database/Cursor;

    move-result-object p0

    if-eqz p2, :cond_2

    instance-of p1, p0, Landroid/database/AbstractWindowedCursor;

    if-eqz p1, :cond_2

    move-object p1, p0

    check-cast p1, Landroid/database/AbstractWindowedCursor;

    invoke-virtual {p1}, Landroid/database/AbstractWindowedCursor;->getCount()I

    move-result p2

    invoke-virtual {p1}, Landroid/database/AbstractWindowedCursor;->hasWindow()Z

    move-result p3

    if-eqz p3, :cond_0

    invoke-virtual {p1}, Landroid/database/AbstractWindowedCursor;->getWindow()Landroid/database/CursorWindow;

    move-result-object p3

    invoke-virtual {p3}, Landroid/database/CursorWindow;->getNumRows()I

    move-result p3

    goto :goto_0

    :cond_0
    move p3, p2

    :goto_0
    sget v0, Landroid/os/Build$VERSION;->SDK_INT:I

    const/16 v1, 0x17

    if-lt v0, v1, :cond_1

    if-ge p3, p2, :cond_2

    :cond_1
    invoke-static {p1}, Landroidx/room/util/CursorUtil;->copyAndClose(Landroid/database/Cursor;)Landroid/database/Cursor;

    move-result-object p0

    :cond_2
    return-object p0
.end method

.method public static readVersion(Ljava/io/File;)I
    .locals 10
    .param p0    # Ljava/io/File;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x4

    const/4 v1, 0x0

    :try_start_0
    invoke-static {v0}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v2

    new-instance v3, Ljava/io/FileInputStream;

    invoke-direct {v3, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    invoke-virtual {v3}, Ljava/io/FileInputStream;->getChannel()Ljava/nio/channels/FileChannel;

    move-result-object v1

    const-wide/16 v5, 0x3c

    const-wide/16 v7, 0x4

    const/4 v9, 0x1

    move-object v4, v1

    invoke-virtual/range {v4 .. v9}, Ljava/nio/channels/FileChannel;->tryLock(JJZ)Ljava/nio/channels/FileLock;

    const-wide/16 v3, 0x3c

    invoke-virtual {v1, v3, v4}, Ljava/nio/channels/FileChannel;->position(J)Ljava/nio/channels/FileChannel;

    invoke-virtual {v1, v2}, Ljava/nio/channels/FileChannel;->read(Ljava/nio/ByteBuffer;)I

    move-result p0

    if-ne p0, v0, :cond_0

    invoke-virtual {v2}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;

    invoke-virtual {v2}, Ljava/nio/ByteBuffer;->getInt()I

    move-result p0
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    invoke-virtual {v1}, Ljava/nio/channels/FileChannel;->close()V

    return p0

    :cond_0
    :try_start_1
    new-instance p0, Ljava/io/IOException;

    const-string v0, "Bad database header, unable to read 4 bytes at offset 60"

    invoke-direct {p0, v0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw p0
    :try_end_1
    .catchall {:try_start_1 .. :try_end_1} :catchall_0

    :catchall_0
    move-exception p0

    if-eqz v1, :cond_1

    invoke-virtual {v1}, Ljava/nio/channels/FileChannel;->close()V

    :cond_1
    throw p0
.end method