content: /*
   * Copyright (C) 2018 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 com.google.android.exoplayer2.metadata.id3;
  
  import static com.google.android.exoplayer2.util.Util.castNonNull;
  
  import android.os.Parcel;
  import androidx.annotation.Nullable;
  import com.google.android.exoplayer2.util.Util;
  
  /** Internal ID3 frame that is intended for use by the player. */
  public final class InternalFrame extends Id3Frame {
  
    public static final String ID = "----";
  
    public final String domain;
    public final String description;
    public final String text;
  
    public InternalFrame(String domain, String description, String text) {
      super(ID);
      this.domain = domain;
      this.description = description;
      this.text = text;
    }
  
    /* package */ InternalFrame(Parcel in) {
      super(ID);
      domain = castNonNull(in.readString());
      description = castNonNull(in.readString());
      text = castNonNull(in.readString());
    }
  
    @Override
    public boolean equals(@Nullable Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null || getClass() != obj.getClass()) {
        return false;
      }
      InternalFrame other = (InternalFrame) obj;
      return Util.areEqual(description, other.description)
          && Util.areEqual(domain, other.domain)
          && Util.areEqual(text, other.text);
    }
  
    @Override
    public int hashCode() {
      int result = 17;
      result = 31 * result + (domain != null ? domain.hashCode() : 0);
      result = 31 * result + (description != null ? description.hashCode() : 0);
      result = 31 * result + (text != null ? text.hashCode() : 0);
      return result;
    }
  
    @Override
    public String toString() {
      return id + ": domain=" + domain + ", description=" + description;
    }
  
    // Parcelable implementation.
  
    @Override
    public void writeToParcel(Parcel dest, int flags) {
      dest.writeString(id);
      dest.writeString(domain);
      dest.writeString(text);
    }
  
    public static final Creator<InternalFrame> CREATOR =
        new Creator<InternalFrame>() {
  
          @Override
          public InternalFrame createFromParcel(Parcel in) {
            return new InternalFrame(in);
          }
  
          @Override
          public InternalFrame[] newArray(int size) {
            return new InternalFrame[size];
          }
        };
  }
  