| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.content.pm; |
| |
| import android.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Transfer a large list of Parcelable objects across an IPC. Splits into |
| * multiple transactions if needed. |
| * |
| * @see BaseParceledListSlice |
| * |
| * @hide |
| */ |
| public class ParceledListSlice<T extends Parcelable> extends BaseParceledListSlice<T> { |
| @UnsupportedAppUsage |
| public ParceledListSlice(List<T> list) { |
| super(list); |
| } |
| |
| private ParceledListSlice(Parcel in, ClassLoader loader) { |
| super(in, loader); |
| } |
| |
| public static <T extends Parcelable> ParceledListSlice<T> emptyList() { |
| return new ParceledListSlice<T>(Collections.<T> emptyList()); |
| } |
| |
| @Override |
| public int describeContents() { |
| int contents = 0; |
| final List<T> list = getList(); |
| for (int i=0; i<list.size(); i++) { |
| contents |= list.get(i).describeContents(); |
| } |
| return contents; |
| } |
| |
| @Override |
| protected void writeElement(T parcelable, Parcel dest, int callFlags) { |
| parcelable.writeToParcel(dest, callFlags); |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| protected void writeParcelableCreator(T parcelable, Parcel dest) { |
| dest.writeParcelableCreator((Parcelable) parcelable); |
| } |
| |
| @Override |
| protected Parcelable.Creator<?> readParcelableCreator(Parcel from, ClassLoader loader) { |
| return from.readParcelableCreator(loader); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
| public static final Parcelable.ClassLoaderCreator<ParceledListSlice> CREATOR = |
| new Parcelable.ClassLoaderCreator<ParceledListSlice>() { |
| public ParceledListSlice createFromParcel(Parcel in) { |
| return new ParceledListSlice(in, null); |
| } |
| |
| @Override |
| public ParceledListSlice createFromParcel(Parcel in, ClassLoader loader) { |
| return new ParceledListSlice(in, loader); |
| } |
| |
| @Override |
| public ParceledListSlice[] newArray(int size) { |
| return new ParceledListSlice[size]; |
| } |
| }; |
| } |