content: /*
   * 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];
          }
  
      };
  }
  