package org.yamcs.xtce;

import java.io.Serializable;

/**
 * A range of numbers.  "minInclusive", "minExclusive", "maxInclusive" and "maxExclusive" attributes are 
 * borrowed from the W3C schema language.
 * @author nm
 *
 */
public class FloatRange implements Serializable {
    private static final long serialVersionUID = 200706052351L;

    double minInclusive;
    double maxInclusive;
    public FloatRange(double minInclusive, double maxInclusive) {
        this.minInclusive=minInclusive;
        this.maxInclusive=maxInclusive;
    }

    public double getMaxInclusive() {
        return maxInclusive;
    }
    public double getMinInclusive() {
        return minInclusive;
    }

    /**
     * E.g. a low limit of ]-Infinity, -22] and a high limit of [40, +Infinity[ 
     * intersect to [-22, 40] (which for practical purposes is actually the range
     * inside of which pvals are _not_ out of limits)
     */
    public FloatRange intersectWith(FloatRange other) {
        return new FloatRange(Math.max(minInclusive, other.minInclusive), Math.min(maxInclusive, other.maxInclusive));
    }

    @Override
    public String toString() {
        return "["+minInclusive+","+maxInclusive+"]";
    }
}