Sample.java

/*
 * Copyright 2016 Axibase Corporation or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 * https://www.axibase.com/atsd/axibase-apache-2.0.pdf
 *
 * or in the "license" file accompanying this file. This file 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.axibase.tsd.model.data.series;

import com.axibase.tsd.util.AtsdUtil;
import com.fasterxml.jackson.annotation.*;
import org.apache.commons.lang3.StringUtils;

import java.util.Date;

import static com.axibase.tsd.util.AtsdUtil.DateTime.parseDate;


@JsonIgnoreProperties(ignoreUnknown = true)
@JsonInclude(JsonInclude.Include.NON_NULL)
public class Sample {
    @JsonProperty("t")
    private Long timeMillis;
    @JsonProperty("d")
    private String date;
    @JsonProperty("v")
    private double numericValue;
    @JsonProperty("x")
    private String textValue;

    public Sample() {
    }

    public Sample(long timeMillis, double value) {
        setTimeMillis(timeMillis);
        setNumericValue(value);
    }

    public Sample(long timeMillis, double numericValue, String textValue) {
        setTimeMillis(timeMillis);
        setNumericValue(numericValue);
        if (StringUtils.isNotEmpty(textValue)) {
            setTextValue(textValue);
        }
    }

    public Long getTimeMillis() {
        return timeMillis;
    }

    public void setTimeMillis(Long timeMillis) {
        if (date == null) {
            date = AtsdUtil.DateTime.isoFormat(new Date(timeMillis));
        }
        this.timeMillis = timeMillis;
    }

    public String getDate() {
        return date;
    }

    public void setDate(String date) {
        if (timeMillis == null) {
            timeMillis = parseDate(date).getTime();
        }
        this.date = date;
    }

    /**
     * @deprecated use {@link #setNumericValue(double)} instead.
     * @since 0.5.15
     */
    @JsonIgnore
    @Deprecated
    public double getValue() {
        return numericValue;
    }

    /**
     * @deprecated use {@link #getNumericValue()} instead.
     * @since 0.5.15
     */
    @Deprecated
    public void setValue(double value) {
        this.numericValue = value;
    }

    public double getNumericValue() {
        return numericValue;
    }

    public void setNumericValue(double value) {
        this.numericValue = value;
    }

    public String getTextValue() {
        return textValue;
    }

    public void setTextValue(String value) {
        this.textValue = value;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof Sample)) {
            return false;
        }

        final Sample other = (Sample) obj;
        if ((Double.isNaN(this.numericValue) && !Double.isNaN(other.numericValue))
                || this.numericValue != other.numericValue) {
            return false;
        }
        return this.textValue == null ? other.textValue == null : this.textValue.equals(other.textValue);
    }

    @Override
    public String toString() {
        return "Sample{" +
                "timeMillis=" + timeMillis +
                ", date='" + date + '\'' +
                ", numericValue=" + numericValue +
                ", textValue='" + textValue + '\'' +
                '}';
    }
}