Android Open Source - u2020 Sort Util

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License

The source code is released under:

Apache License

Java Source Code

package com.jakewharton.u2020.data.api;
/*from  w  w w. j a  v  a 2s  . co  m*/
import com.jakewharton.u2020.data.api.model.Image;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

final class SortUtil {
  private static final Comparator<Image> TIME = new Comparator<Image>() {
    @Override public int compare(Image lhs, Image rhs) {
      long left = lhs.datetime;
      long right = rhs.datetime;
      return left < right ? 1 : (left == right ? 0 : -1);
    }
  };
  private static final Comparator<Image> VIRAL = new Comparator<Image>() {
    @Override public int compare(Image lhs, Image rhs) {
      // Just use views for mock data.
      int left = lhs.views;
      int right = rhs.views;
      return left < right ? 1 : (left == right ? 0 : -1);
    }
  };

  static void sort(List<Image> images, Sort sort) {
    switch (sort) {
      case TIME:
        Collections.sort(images, TIME);
        break;

      case VIRAL:
        Collections.sort(images, VIRAL);
        break;

      default:
        throw new IllegalArgumentException("Unknown sort: " + sort);
    }
  }

  private SortUtil() {
  }
}

Java Source Code List

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