Value.java

/*
 * Copyright 2016 Benjamin Sautner
 *
 *    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.nimbits.client.model.value;


import com.google.gson.annotations.Expose;
import com.nimbits.client.enums.AlertType;

import java.io.Serializable;
import java.util.Date;


public class Value implements Serializable, Comparable<Value> {

    private static final int INT = 64;

    @Expose
    private Double lt;
    @Expose
    private Double lg;
    @Expose
    private Double d;
    @Expose
    private Long t;
    @Expose
    private String dx;
    @Expose
    private String m;

    private Integer st;


    @SuppressWarnings("unused")
    protected Value() {

    }


    protected Value(Double lat, Double lng, Double v, Date time, String data, String metadata, Integer alert) {
        this.d = v;
        this.t = time == null ? new Date().getTime() : time.getTime();
        this.dx = data;
        this.m = metadata;
        this.lg = lng;
        this.lt = lat;
        this.st = alert;
    }

    protected Value(Double lat, Double lng, Double v, Long time, String data, String metadata, Integer alert) {
        this.d = v;
        this.t = time == null ? System.currentTimeMillis() : time;
        this.dx = data;
        this.m = metadata;
        this.lg = lng;
        this.lt = lat;
        this.st = alert;
    }

    public Value(Value value) {
        this.d = value.getDoubleValue();
        this.t = value.getLTimestamp() == 0 ? System.currentTimeMillis() : value.getLTimestamp();
        this.dx = value.getData();
        this.m = value.getData();
        this.lg = value.getLongitude();
        this.lt = value.getLatitude();

    }


    public String getData() {
        return dx;
    }

    public Double getLatitude() {
        return this.lt == null ? 0.0 : this.lt;
    }


    public Double getLongitude() {
        return this.lg == null ? 0.0 : this.lg;
    }


    public Double getDoubleValue() {
        return this.d;

    }


    public String getValueWithData() {
        StringBuilder sb = new StringBuilder(INT);
        if (this.d != null) {
            sb.append(this.d);
        }
        if (this.dx != null && this.dx.trim().length() > 0) {
            sb.append(' ');
            sb.append(this.dx);
        }
        return sb.toString().trim();

    }


    @Deprecated
    public Date getTimestamp() {
        return this.t == null ? new Date() : new Date(this.t);
    }

    public Long getLTimestamp() {
        return this.t == null ? System.currentTimeMillis() : this.t;
    }


    public AlertType getAlertState() {
        return this.st == null ? AlertType.OK : AlertType.get(this.st);
    }

    @Override
    public int compareTo(Value that) {
        return this.getLTimestamp() < that.getLTimestamp()
                ? 1
                : this.getLTimestamp() > that.getLTimestamp()
                ? -1
                : 0;


    }


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

        Value value = (Value) o;

        if (lt != null ? !lt.equals(value.lt) : value.lt != null) return false;
        if (lg != null ? !lg.equals(value.lg) : value.lg != null) return false;
        if (d != null ? !d.equals(value.d) : value.d != null) return false;
        if (!t.equals(value.t)) return false;
        if (dx != null ? !dx.equals(value.dx) : value.dx != null) return false;
        return !(m != null ? !m.equals(value.m) : value.m != null);

    }

    @Override
    public int hashCode() {
        int result = lt != null ? lt.hashCode() : 0;
        result = 31 * result + (lg != null ? lg.hashCode() : 0);
        result = 31 * result + (d != null ? d.hashCode() : 0);
        result = 31 * result + t.hashCode();
        result = 31 * result + (dx != null ? dx.hashCode() : 0);
        result = 31 * result + (m != null ? m.hashCode() : 0);
        return result;
    }

    public String getMetaData() {
        return m;
    }

    @Override
    public String toString() {
        return "Value{" +
                "lt=" + lt +
                ", lg=" + lg +
                ", d=" + d +
                ", t=" + t +
                ", dx='" + dx + '\'' +
                ", m='" + m + '\'' +
                ", st=" + st +
                '}';
    }

    public static class Builder {

        Double lat;

        Double lng;

        Double doubleValue;

        Long timestamp;

        String data;

        String meta;

        Integer alertType;

        public Value create() {

            return new Value(lat, lng, doubleValue, timestamp, data, meta, alertType);
        }

        public Builder lat(Double lat) {
            this.lat = lat;
            return this;
        }

        public Builder alertType(AlertType alertType) {
            this.alertType = alertType.getCode();
            return this;
        }


        public Builder lng(Double lng) {
            this.lng = lng;
            return this;
        }


        public Builder doubleValue(double doubleValue) {
            this.doubleValue = doubleValue;
            return this;
        }

        public Builder initValue(Value value) {
            this.doubleValue = value.getDoubleValue();
            this.timestamp = value.getLTimestamp();
            this.lng = value.getLongitude();
            this.lat = value.getLatitude();
            this.data = value.getData();
            this.meta = value.getMetaData();
            return this;
        }


        public Builder data(String data) {
            this.data = data;
            return this;
        }


        public Builder meta(String meta) {
            this.meta = meta;
            return this;
        }

        public Builder doubleWithData(final String valueAndNote) {

            if (valueAndNote != null && valueAndNote.trim().length() > 0) {

                if (valueAndNote.contains(" ")) {
                    String a[] = valueAndNote.split(" ");
                    try {
                        this.doubleValue = Double.parseDouble(a[0]);
                        this.data = valueAndNote.replace(a[0], "").trim();
                    } catch (NumberFormatException ex) {
                        this.data = valueAndNote;

                    }
                } else {
                    try {
                        this.doubleValue = Double.parseDouble(valueAndNote);
                        this.data = null;
                    } catch (NumberFormatException ex) {
                        this.data = valueAndNote;

                    }
                }
            }

            return this;
        }

        @Deprecated
        public Builder timestamp(Date time) {
            this.timestamp = time.getTime();
            return this;
        }


        public Builder timestamp(Long time) {
            this.timestamp = time;
            return this;
        }
    }
}