// ============================================================================
//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.dataquality.statistics.numeric.histogram;

public class Range implements Comparable<Range> {

    double lower, upper;

    public Range(double lower, double upper) {
        this.lower = lower;
        this.upper = upper;
    }

    public double getLower() {
        return lower;
    }

    public void setLower(double lower) {
        this.lower = lower;
    }

    public double getUpper() {
        return upper;
    }

    public void setUpper(double upper) {
        this.upper = upper;
    }

    @Override
    public int compareTo(Range another) {
        // TODO only take account the "lower" ?
        if (lower < another.lower) {
            return -1;
        } else if (lower > another.lower) {
            return 1;
        }
        return 0;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj instanceof Range) {
            return hashCode() == obj.hashCode();
        }
        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        return toString().hashCode();
    }

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

}