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

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package redis.clients.jedis.search.querybuilder;

/**
 * @author mnunberg on 2/23/18.
 */
public class DoubleRangeValue extends RangeValue {

  private final double from;
  private final double to;

  private static void appendNum(StringBuilder sb, double n, boolean inclusive) {
    if (!inclusive) {
      sb.append("(");
    }
    if (n == Double.NEGATIVE_INFINITY) {
      sb.append("-inf");
    } else if (n == Double.POSITIVE_INFINITY) {
      sb.append("inf");
    } else {
      sb.append(n);
    }
  }

  public DoubleRangeValue(double from, double to) {
    this.from = from;
    this.to = to;
  }

  @Override
  protected void appendFrom(StringBuilder sb, boolean inclusive) {
    appendNum(sb, from, inclusive);
  }

  @Override
  protected void appendTo(StringBuilder sb, boolean inclusive) {
    appendNum(sb, to, inclusive);
  }
}