io.ebeaninternal.server.el.ElComparatorCompound 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.el;

import java.util.Comparator;

/**
 * Comparator based on multiple ordered comparators.
 * 
 * eg.  "name, orderDate desc, id"
 * 
 */
public final class ElComparatorCompound implements Comparator, ElComparator {

  private static final long serialVersionUID = -1523163475050929750L;

  private final ElComparator[] array;

  public ElComparatorCompound(ElComparator[] array) {
    this.array = array;
  }

  @Override
  public int compare(T o1, T o2) {

    for (ElComparator anArray : array) {
      int ret = anArray.compare(o1, o2);
      if (ret != 0) {
        return ret;
      }
    }

    return 0;
  }

  @Override
  public int compareValue(Object value, T o2) {

    for (ElComparator anArray : array) {
      int ret = anArray.compareValue(value, o2);
      if (ret != 0) {
        return ret;
      }
    }

    return 0;
  }


}