59 lines
2.4 KiB
Java
59 lines
2.4 KiB
Java
package androidx.room;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.room.RoomDatabase;
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import c.d.b.a.a;
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public class Room {
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private static final String CURSOR_CONV_SUFFIX = "_CursorConverter";
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public static final String LOG_TAG = "ROOM";
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public static final String MASTER_TABLE_NAME = "room_master_table";
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@NonNull
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public static <T extends RoomDatabase> RoomDatabase.Builder<T> databaseBuilder(@NonNull Context context, @NonNull Class<T> cls, @NonNull String str) {
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if (str != null && str.trim().length() != 0) {
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return new RoomDatabase.Builder<>(context, cls, str);
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}
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throw new IllegalArgumentException("Cannot build a database with null or empty name. If you are trying to create an in memory database, use Room.inMemoryDatabaseBuilder");
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}
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@NonNull
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public static <T, C> T getGeneratedImplementation(Class<C> cls, String str) {
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String str2;
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String name = cls.getPackage().getName();
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String canonicalName = cls.getCanonicalName();
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if (!name.isEmpty()) {
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canonicalName = canonicalName.substring(name.length() + 1);
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}
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String str3 = canonicalName.replace('.', '_') + str;
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try {
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if (name.isEmpty()) {
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str2 = str3;
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} else {
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str2 = name + "." + str3;
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}
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return (T) Class.forName(str2).newInstance();
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} catch (ClassNotFoundException unused) {
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StringBuilder L = a.L("cannot find implementation for ");
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L.append(cls.getCanonicalName());
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L.append(". ");
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L.append(str3);
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L.append(" does not exist");
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throw new RuntimeException(L.toString());
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} catch (IllegalAccessException unused2) {
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StringBuilder L2 = a.L("Cannot access the constructor");
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L2.append(cls.getCanonicalName());
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throw new RuntimeException(L2.toString());
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} catch (InstantiationException unused3) {
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StringBuilder L3 = a.L("Failed to create an instance of ");
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L3.append(cls.getCanonicalName());
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throw new RuntimeException(L3.toString());
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}
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}
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@NonNull
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public static <T extends RoomDatabase> RoomDatabase.Builder<T> inMemoryDatabaseBuilder(@NonNull Context context, @NonNull Class<T> cls) {
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return new RoomDatabase.Builder<>(context, cls, null);
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}
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}
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