public abstract class

ProtoParcelable

extends java.lang.Object

 java.lang.Object

↳androidx.wear.tiles.ProtoParcelable

Subclasses:

ResourcesData, ResourcesRequestData, TileLeaveEventData, TileUpdateRequestData, TileRemoveEventData, TileAddEventData, TileEnterEventData, TileRequestData, TileData

Gradle dependencies

compile group: 'androidx.wear.tiles', name: 'tiles', version: '1.1.0-alpha07'

  • groupId: androidx.wear.tiles
  • artifactId: tiles
  • version: 1.1.0-alpha07

Artifact androidx.wear.tiles:tiles:1.1.0-alpha07 it located at Google repository (https://maven.google.com/)

Overview

Base class for holders of protobuf messages that can be parceled to be transferred to the rest of the system.

Summary

Constructors
protectedProtoParcelable(byte[] contents[], int version)

Methods
public intdescribeContents()

public booleanequals(java.lang.Object o)

public byte[]getContents()

Get the payload contained within this ProtoParcelable.

public intgetVersion()

Gets the version of this Parcelable.

public inthashCode()

public voidwriteToParcel(Parcel dest, int flags)

from java.lang.Objectclone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructors

protected ProtoParcelable(byte[] contents[], int version)

Methods

public byte[] getContents()

Get the payload contained within this ProtoParcelable.

public int getVersion()

Gets the version of this Parcelable. This can be used to detect what type of data is returned by ProtoParcelable.getContents().

public int describeContents()

public void writeToParcel(Parcel dest, int flags)

public boolean equals(java.lang.Object o)

public int hashCode()

Source

/*
 * Copyright 2020 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 androidx.wear.tiles;

import android.annotation.SuppressLint;
import android.os.Parcel;
import android.os.Parcelable;

import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;

import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.function.BiFunction;

/**
 * Base class for holders of protobuf messages that can be parceled to be transferred to the rest of
 * the system.
 *
 * @hide
 */
@SuppressWarnings("AndroidApiChecker") // Uses java.util.function.Function
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public abstract class ProtoParcelable implements Parcelable {
    private final byte[] mContents;
    private final int mVersion;

    static <T extends ProtoParcelable> Creator<T> newCreator(
            Class<T> clazz, BiFunction<byte[], Integer, T> creator) {
        return new Creator<T>() {

            @Override
            public T createFromParcel(Parcel source) {
                int version = source.readInt();
                byte[] payload = source.createByteArray();

                return creator.apply(payload, version);
            }

            @SuppressWarnings("unchecked")
            @Override
            public T[] newArray(int size) {
                return (T[]) Array.newInstance(clazz, size);
            }
        };
    }

    protected ProtoParcelable(@NonNull byte[] contents, int version) {
        this.mContents = contents;
        this.mVersion = version;
    }

    /** Get the payload contained within this ProtoParcelable. */
    @NonNull
    public byte[] getContents() {
        return mContents;
    }

    /**
     * Gets the version of this Parcelable. This can be used to detect what type of data is returned
     * by {@link #getContents()}.
     */
    public int getVersion() {
        return mVersion;
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(@NonNull Parcel dest, int flags) {
        dest.writeInt(mVersion);
        dest.writeByteArray(mContents);
    }

    @Override
    @SuppressLint("EqualsGetClass")
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        // We want to use getClass here, as this class is designed to be subtyped immediately.
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        ProtoParcelable that = (ProtoParcelable) o;
        return mVersion == that.mVersion && Arrays.equals(mContents, that.mContents);
    }

    @Override
    public int hashCode() {
        return 31 * mVersion + Arrays.hashCode(mContents);
    }
}