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.source.dash.manifest;
  
  import androidx.annotation.Nullable;
  import com.google.android.exoplayer2.util.Util;
  
  /** A parsed program information element. */
  public final class ProgramInformation {
    /** The title for the media presentation. */
    @Nullable public final String title;
  
    /** Information about the original source of the media presentation. */
    @Nullable public final String source;
  
    /** A copyright statement for the media presentation. */
    @Nullable public final String copyright;
  
    /** A URL that provides more information about the media presentation. */
    @Nullable public final String moreInformationURL;
  
    /** Declares the language code(s) for this ProgramInformation. */
    @Nullable public final String lang;
  
    public ProgramInformation(
        @Nullable String title,
        @Nullable String source,
        @Nullable String copyright,
        @Nullable String moreInformationURL,
        @Nullable String lang) {
      this.title = title;
      this.source = source;
      this.copyright = copyright;
      this.moreInformationURL = moreInformationURL;
      this.lang = lang;
    }
  
    @Override
    public boolean equals(@Nullable Object obj) {
      if (this == obj) {
        return true;
      }
      if (!(obj instanceof ProgramInformation)) {
        return false;
      }
      ProgramInformation other = (ProgramInformation) obj;
      return Util.areEqual(this.title, other.title)
          && Util.areEqual(this.source, other.source)
          && Util.areEqual(this.copyright, other.copyright)
          && Util.areEqual(this.moreInformationURL, other.moreInformationURL)
          && Util.areEqual(this.lang, other.lang);
    }
  
    @Override
    public int hashCode() {
      int result = 17;
      result = 31 * result + (title != null ? title.hashCode() : 0);
      result = 31 * result + (source != null ? source.hashCode() : 0);
      result = 31 * result + (copyright != null ? copyright.hashCode() : 0);
      result = 31 * result + (moreInformationURL != null ? moreInformationURL.hashCode() : 0);
      result = 31 * result + (lang != null ? lang.hashCode() : 0);
      return result;
    }
  }
  