/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.input;
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import java.util.Objects;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.text.TextUtils;
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/**
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* Wrapper for passing identifying information for input devices.
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*
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* @hide
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*/
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public final class InputDeviceIdentifier implements Parcelable {
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private final String mDescriptor;
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private final int mVendorId;
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private final int mProductId;
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public InputDeviceIdentifier(String descriptor, int vendorId, int productId) {
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this.mDescriptor = descriptor;
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this.mVendorId = vendorId;
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this.mProductId = productId;
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}
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private InputDeviceIdentifier(Parcel src) {
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mDescriptor = src.readString();
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mVendorId = src.readInt();
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mProductId = src.readInt();
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeString(mDescriptor);
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dest.writeInt(mVendorId);
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dest.writeInt(mProductId);
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}
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public String getDescriptor() {
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return mDescriptor;
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}
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public int getVendorId() {
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return mVendorId;
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}
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public int getProductId() {
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return mProductId;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || !(o instanceof InputDeviceIdentifier)) return false;
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final InputDeviceIdentifier that = (InputDeviceIdentifier) o;
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return ((mVendorId == that.mVendorId) && (mProductId == that.mProductId)
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&& TextUtils.equals(mDescriptor, that.mDescriptor));
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}
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@Override
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public int hashCode() {
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return Objects.hash(mDescriptor, mVendorId, mProductId);
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}
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public static final @android.annotation.NonNull Parcelable.Creator<InputDeviceIdentifier> CREATOR =
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new Parcelable.Creator<InputDeviceIdentifier>() {
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@Override
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public InputDeviceIdentifier createFromParcel(Parcel source) {
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return new InputDeviceIdentifier(source);
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}
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@Override
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public InputDeviceIdentifier[] newArray(int size) {
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return new InputDeviceIdentifier[size];
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}
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};
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}
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