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/*
* Copyright (C) 2013 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.hardware.input;
import java.util.Objects;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
/**
* Wrapper for passing identifying information for input devices.
*
* @hide
*/
public final class InputDeviceIdentifier implements Parcelable {
private final String mDescriptor;
private final int mVendorId;
private final int mProductId;
public InputDeviceIdentifier(String descriptor, int vendorId, int productId) {
this.mDescriptor = descriptor;
this.mVendorId = vendorId;
this.mProductId = productId;
}
private InputDeviceIdentifier(Parcel src) {
mDescriptor = src.readString();
mVendorId = src.readInt();
mProductId = src.readInt();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mDescriptor);
dest.writeInt(mVendorId);
dest.writeInt(mProductId);
}
public String getDescriptor() {
return mDescriptor;
}
public int getVendorId() {
return mVendorId;
}
public int getProductId() {
return mProductId;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || !(o instanceof InputDeviceIdentifier)) return false;
final InputDeviceIdentifier that = (InputDeviceIdentifier) o;
return ((mVendorId == that.mVendorId) && (mProductId == that.mProductId)
&& TextUtils.equals(mDescriptor, that.mDescriptor));
}
@Override
public int hashCode() {
return Objects.hash(mDescriptor, mVendorId, mProductId);
}
public static final @android.annotation.NonNull Parcelable.Creator<InputDeviceIdentifier> CREATOR =
new Parcelable.Creator<InputDeviceIdentifier>() {
@Override
public InputDeviceIdentifier createFromParcel(Parcel source) {
return new InputDeviceIdentifier(source);
}
@Override
public InputDeviceIdentifier[] newArray(int size) {
return new InputDeviceIdentifier[size];
}
};
}
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