SystemsResponse.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.enphaseenergy.internal.messages;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.annotate.JsonProperty;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Java Bean to represent a JSON response to a <code>devicelist</code> API
 * method call.
 * <p>
 * Sample response:
 *
 * <pre>
 * {
 *   "system_id": 17240,
 *   "modules": 20,
 *   "size_w": 4160,
 *   "current_power": 13,
 *   "energy_today": 18904,
 *   "energy_lifetime": 28739558,
 *   "summary_date": "2015-02-23",
 *   "source": "microinverters",
 *   "status": "normal",
 *   "operational_at": 1304566098,
 *   "last_report_at": 1424743838
 * }
 * </pre>
 *
 * @author Markus Fritze
 * @since 1.7.0
 */
@JsonIgnoreProperties(ignoreUnknown = true)
public class SystemsResponse extends AbstractMessage {

    private static Logger logger = LoggerFactory.getLogger(SystemsResponse.class);

    private Integer system_id;
    private Integer modules;
    private Integer size_w;
    private Integer current_power;
    private Integer energy_today;
    private Integer energy_lifetime;
    private String summary_date;
    private String source;
    private String status;
    private long operational_at;
    private long last_report_at;

    private static final String enphaseDateFormatString = "yyyy-MM-dd";

    /**
     * "system_id": 12345
     */
    @JsonProperty("system_id")
    public Integer getSystem_id() {
        return this.system_id;
    }

    /**
     * "modules": 12345
     */
    @JsonProperty("modules")
    public Integer getModules() {
        return this.modules;
    }

    /**
     * "size_w": 12345
     */
    @JsonProperty("size_w")
    public Integer getSize_w() {
        return this.size_w;
    }

    /**
     * "current_power": 12345
     */
    @JsonProperty("current_power")
    public Integer getCurrent_power() {
        return this.current_power;
    }

    /**
     * "energy_today": 12345
     */
    @JsonProperty("energy_today")
    public Integer getEnergy_today() {
        return this.energy_today;
    }

    /**
     * "energy_lifetime": 12345
     */
    @JsonProperty("energy_lifetime")
    public Integer getEnergy_lifetime() {
        return this.energy_lifetime;
    }

    /**
     * "summary_date": "2015-02-23"
     */
    @JsonProperty("summary_date")
    public Calendar getSummary_date() {
        final SimpleDateFormat format = new SimpleDateFormat(enphaseDateFormatString);
        Calendar calendar = Calendar.getInstance();
        try {
            Date date = format.parse(this.summary_date);
            calendar.setTime(date);
        } catch (ParseException e) {
            logger.debug("summary_date {} has an unknown format", this.summary_date);
        }
        return calendar;
    }

    /**
     * "source": 'microinverter'
     */
    @JsonProperty("source")
    public String getSource() {
        return this.source;
    }

    /**
     * "status": 'ok'
     */
    @JsonProperty("status")
    public String getStatus() {
        return this.status;
    }

    /**
     * "operational_at": 1304566098
     */
    @JsonProperty("operational_at")
    public Calendar getOperational_at() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(this.operational_at * 1000);
        return calendar;
    }

    /**
     * "last_report_at": 1424743838
     */
    @JsonProperty("last_report_at")
    public Calendar getLast_report_at() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(this.last_report_at * 1000);
        return calendar;
    }

    @Override
    public String toString() {
        final ToStringBuilder builder = createToStringBuilder();
        builder.append("energy_lifetime", this.energy_lifetime);
        builder.append("energy_today", this.energy_today);
        builder.append("current_power", this.current_power);
        builder.appendSuper(super.toString());

        return builder.toString();
    }
}