de.qaware.chronix.timeseries.dts.Point.java Source code

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Here is the source code for de.qaware.chronix.timeseries.dts.Point.java

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/*
 * Copyright (C) 2016 QAware GmbH
 *
 *    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 de.qaware.chronix.timeseries.dts;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

/**
 * A pair of time stamp an value
 *
 * @author f.lautenschlager
 */
public class Point {
    private int index;
    private long timestamp;
    private double value;

    /**
     * Constructs a pair
     *
     * @param index     - the index of timestamp / value within the metric time series
     * @param timestamp - the timestamp
     * @param value     - the value
     */
    public Point(int index, long timestamp, double value) {
        this.index = index;
        this.timestamp = timestamp;
        this.value = value;
    }

    /**
     * @return the index
     */
    public int getIndex() {
        return index;
    }

    /**
     * @return the timestamp
     */
    public long getTimestamp() {
        return timestamp;
    }

    /**
     * @return the value
     */
    public double getValue() {
        return value;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (obj.getClass() != getClass()) {
            return false;
        }
        Point rhs = (Point) obj;
        return new EqualsBuilder().append(this.index, rhs.index).append(this.timestamp, rhs.timestamp)
                .append(this.value, rhs.value).isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(index).append(timestamp).append(value).toHashCode();
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("index", index).append("timestamp", timestamp)
                .append("value", value).toString();
    }
}