io.ebeaninternal.server.autotune.service.SortAutoTuneDocument Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ebean Show documentation

composite of common runtime dependencies for all platforms

There is a newer version: 15.8.1

package io.ebeaninternal.server.autotune.service;

import io.ebeaninternal.server.autotune.model.Autotune;
import io.ebeaninternal.server.autotune.model.Origin;
import io.ebeaninternal.server.autotune.model.ProfileDiff;
import io.ebeaninternal.server.autotune.model.ProfileEmpty;
import io.ebeaninternal.server.autotune.model.ProfileNew;

import java.util.Comparator;
import java.util.List;

/**
 * Sorts Autotune document by
 */
public class SortAutoTuneDocument {


  /**
   * Set the diff and new entries by bean type followed by key.
   */
  public static void sort(Autotune document) {

    ProfileDiff profileDiff = document.getProfileDiff();
    if (profileDiff != null) {
      profileDiff.getOrigin().sort(NAME_KEY_SORT);
    }
    ProfileNew profileNew = document.getProfileNew();
    if (profileNew != null) {
      profileNew.getOrigin().sort(NAME_KEY_SORT);
    }
    ProfileEmpty profileEmpty = document.getProfileEmpty();
    if (profileEmpty != null) {
      profileEmpty.getOrigin().sort(KEY_SORT);
    }
    List origins = document.getOrigin();
    if (!origins.isEmpty()) {
      origins.sort(NAME_KEY_SORT);
    }
  }

  private static final OriginNameKeySort NAME_KEY_SORT = new OriginNameKeySort();

  private static final OriginKeySort KEY_SORT = new OriginKeySort();

  /**
   * Comparator sort by bean type then key.
   */
  private static class OriginNameKeySort implements Comparator {

    @Override
    public int compare(Origin o1, Origin o2) {
      int comp = o1.getBeanType().compareTo(o2.getBeanType());
      if (comp == 0) {
        comp = o1.getKey().compareTo(o2.getKey());
      }
      return comp;
    }
  }

  /**
   * Comparator sort by bean type then key.
   */
  private static class OriginKeySort implements Comparator {

    @Override
    public int compare(Origin o1, Origin o2) {
      return o1.getKey().compareTo(o2.getKey());
    }
  }
}