Chart.java

/*
 * Copyright 2016 Naver Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.navercorp.pinpoint.web.vo.chart;

import java.util.List;

public class Chart<X extends Number, Y extends Number> {

    private final List<Point<X, Y>> points;

    Chart(List<Point<X, Y>> points) {
        this.points = points;
    }

    public List<Point<X, Y>> getPoints() {
        return this.points;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Chart chart = (Chart) o;

        return points != null ? points.equals(chart.points) : chart.points == null;
    }

    @Override
    public int hashCode() {
        return points != null ? points.hashCode() : 0;
    }

    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder("Chart{");
        sb.append("points=").append(points);
        sb.append('}');
        return sb.toString();
    }
}