92 lines
3.6 KiB
Java
92 lines
3.6 KiB
Java
package androidx.versionedparcelable;
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import android.os.Bundle;
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import android.os.Parcelable;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.RestrictTo;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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public class ParcelUtils {
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private static final String INNER_BUNDLE_KEY = "a";
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private ParcelUtils() {
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}
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public static <T extends VersionedParcelable> T fromInputStream(InputStream inputStream) {
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return (T) new VersionedParcelStream(inputStream, null).readVersionedParcelable();
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}
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public static <T extends VersionedParcelable> T fromParcelable(Parcelable parcelable) {
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if (parcelable instanceof ParcelImpl) {
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return (T) ((ParcelImpl) parcelable).getVersionedParcel();
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}
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throw new IllegalArgumentException("Invalid parcel");
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}
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@Nullable
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public static <T extends VersionedParcelable> T getVersionedParcelable(@NonNull Bundle bundle, @NonNull String str) {
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try {
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Bundle bundle2 = (Bundle) bundle.getParcelable(str);
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if (bundle2 == null) {
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return null;
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}
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bundle2.setClassLoader(ParcelUtils.class.getClassLoader());
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return (T) fromParcelable(bundle2.getParcelable("a"));
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} catch (RuntimeException unused) {
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return null;
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}
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}
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@Nullable
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public static <T extends VersionedParcelable> List<T> getVersionedParcelableList(Bundle bundle, String str) {
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ArrayList arrayList = new ArrayList();
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try {
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Bundle bundle2 = (Bundle) bundle.getParcelable(str);
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bundle2.setClassLoader(ParcelUtils.class.getClassLoader());
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Iterator it = bundle2.getParcelableArrayList("a").iterator();
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while (it.hasNext()) {
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arrayList.add(fromParcelable((Parcelable) it.next()));
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}
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return arrayList;
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} catch (RuntimeException unused) {
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return null;
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}
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}
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public static void putVersionedParcelable(@NonNull Bundle bundle, @NonNull String str, @Nullable VersionedParcelable versionedParcelable) {
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if (versionedParcelable != null) {
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Bundle bundle2 = new Bundle();
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bundle2.putParcelable("a", toParcelable(versionedParcelable));
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bundle.putParcelable(str, bundle2);
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}
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}
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public static void putVersionedParcelableList(@NonNull Bundle bundle, @NonNull String str, @NonNull List<? extends VersionedParcelable> list) {
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Bundle bundle2 = new Bundle();
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ArrayList<? extends Parcelable> arrayList = new ArrayList<>();
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for (VersionedParcelable versionedParcelable : list) {
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arrayList.add(toParcelable(versionedParcelable));
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}
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bundle2.putParcelableArrayList("a", arrayList);
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bundle.putParcelable(str, bundle2);
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}
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public static void toOutputStream(VersionedParcelable versionedParcelable, OutputStream outputStream) {
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VersionedParcelStream versionedParcelStream = new VersionedParcelStream(null, outputStream);
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versionedParcelStream.writeVersionedParcelable(versionedParcelable);
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versionedParcelStream.closeField();
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}
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public static Parcelable toParcelable(VersionedParcelable versionedParcelable) {
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return new ParcelImpl(versionedParcelable);
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}
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}
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