redis.clients.jedis.search.querybuilder.Values Maven / Gradle / Ivy

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package redis.clients.jedis.search.querybuilder;

import redis.clients.jedis.GeoCoordinate;
import redis.clients.jedis.args.GeoUnit;

import java.util.StringJoiner;

/**
 * Created by mnunberg on 2/23/18.
 */
public class Values {
  private Values() {
    throw new InstantiationError("Must not instantiate this class");
  }

  private abstract static class ScalableValue extends Value {
    @Override
    public boolean isCombinable() {
      return true;
    }
  }

  public static Value value(String s) {
    return new ScalableValue() {
      @Override
      public String toString() {
        return s;
      }
    };
  }

  public static GeoValue geo(GeoCoordinate coord, double radius, GeoUnit unit) {
    return new GeoValue(coord.getLongitude(), coord.getLatitude(), radius, unit);
  }

  public static RangeValue between(double from, double to) {
    return new DoubleRangeValue(from, to);
  }

  public static RangeValue between(int from, int to) {
    return new LongRangeValue(from, to);
  }

  public static RangeValue eq(double d) {
    return new DoubleRangeValue(d, d);
  }

  public static RangeValue eq(int i) {
    return new LongRangeValue(i, i);
  }

  public static RangeValue lt(double d) {
    return new DoubleRangeValue(Double.NEGATIVE_INFINITY, d).inclusiveMax(false);
  }

  public static RangeValue lt(int d) {
    return new LongRangeValue(Long.MIN_VALUE, d).inclusiveMax(false);
  }

  public static RangeValue gt(double d) {
    return new DoubleRangeValue(d, Double.POSITIVE_INFINITY).inclusiveMin(false);
  }

  public static RangeValue gt(int d) {
    return new LongRangeValue(d, Long.MAX_VALUE).inclusiveMin(false);
  }

  public static RangeValue le(double d) {
    return lt(d).inclusiveMax(true);
  }

  public static RangeValue le(int d) {
    return lt(d).inclusiveMax(true);
  }

  public static RangeValue ge(double d) {
    return gt(d).inclusiveMin(true);
  }

  public static RangeValue ge(int d) {
    return gt(d).inclusiveMin(true);
  }

  public static Value tags(String... tags) {
    if (tags.length == 0) {
      throw new IllegalArgumentException("Must have at least one tag");
    }
    StringJoiner sj = new StringJoiner(" | ");
    for (String s : tags) {
      sj.add(s);
    }
    return new Value() {
      @Override
      public String toString() {
        return "{" + sj.toString() + "}";
      }
    };
  }
}