Example usage for java.util Vector toArray

List of usage examples for java.util Vector toArray

Introduction

In this page you can find the example usage for java.util Vector toArray.

Prototype

@SuppressWarnings("unchecked")
public synchronized <T> T[] toArray(T[] a) 

Source Link

Document

Returns an array containing all of the elements in this Vector in the correct order; the runtime type of the returned array is that of the specified array.

Usage

From source file:com.flexoodb.common.FlexUtils.java

/**
* use this method to instantiate an object given an XML document and the reference class.
*
* @param  xml string contents containing the elements and values for the object.
* @param  c the reference class that wil be used for instantiation.
* @return the instantiated and value-populated object.
* @see Hashtable/*from w  ww .  j  ava 2 s  .  c om*/
* @see Element
*/
public Object getObject(String xml, Class c) throws Exception {
    Object obj = c.newInstance();

    XMLConfiguration x = new XMLConfiguration();
    x.setDelimiterParsingDisabled(true);
    x.load(new ByteArrayInputStream(xml.getBytes()));
    Iterator it = x.getKeys();

    //Method[] m = c.getMethods();
    Vector ve = retrieveMethods(obj.getClass(), null);
    Method[] m = new Method[ve.size()];
    ve.toArray(m);

    String method = null;
    String type = null;

    boolean hasmethod = false;
    while (it.hasNext()) {
        String s = (String) it.next();
        // make sure they have the same type?
        if (s.contains("[@")) {
            type = x.getString(s);
            if (method != null) {
                hasmethod = true;
            }
        } else {
            method = s;
        }

        if (hasmethod && type != null && method != null) {

            // check if class has the method.
            for (int i = 0; i < m.length; i++) {
                if (m[i].getName().toLowerCase().equals("set" + method)) {
                    Object[] o = new Object[1];
                    Class ct = null;

                    if (type.endsWith("String")) {
                        ct = String.class;
                        o[0] = x.getString(method);
                    } else if (type.endsWith("XMLGregorianCalendar") || type.equalsIgnoreCase("timestamp")) {
                        // dirty 'temporary' workaround
                        // 2009-01-01T10:00:00.000+08:00
                        Date d = null;
                        try {
                            d = new Date(Long.parseLong(x.getString(method)));
                        } catch (Exception a) {
                            try {
                                d = (new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.S"))
                                        .parse(x.getString(method));
                            } catch (Exception e) {
                                try {
                                    d = (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"))
                                            .parse(x.getString(method));
                                } catch (Exception f) {
                                    try // must be a date only
                                    {
                                        d = (new SimpleDateFormat("yyyy-MM-dd")).parse(x.getString(method));
                                    } catch (Exception g) // ok must be a time?
                                    {
                                        d = (new SimpleDateFormat("HH:mm:ss")).parse(x.getString(method));
                                    }
                                }
                            }
                        }
                        GregorianCalendar gc = new GregorianCalendar();
                        gc.setTime(d);

                        XMLGregorianCalendar cal = ((new com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl())
                                .newXMLGregorianCalendar(gc));
                        ct = XMLGregorianCalendar.class;
                        o[0] = cal;
                    } else if (type.endsWith("Date")) {
                        ct = Date.class;
                        // assume use default java date format
                        //o[0] = (new SimpleDateFormat("EEE MMM d HH:mm:ss Z yyyy")).parse(x.getString(method));
                        try {
                            o[0] = (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).parse(x.getString(method));
                        } catch (Exception e) {
                            //if not must be in long version
                            //o[0] = (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(new Date(Long.parseLong(x.getString(method))));
                            o[0] = new Date(Long.parseLong(x.getString(method)));
                        }
                    } else if (type.endsWith("BigInteger")) {
                        ct = BigInteger.class;
                        o[0] = new BigInteger(x.getString(method));
                    } else if (type.endsWith("BigDecimal")) {
                        ct = BigDecimal.class;
                        o[0] = new BigDecimal(x.getString(method));
                    } else if (type.endsWith(".Integer") || type.equals("Integer")
                            || type.equalsIgnoreCase("int unsigned") || type.equalsIgnoreCase("tinyint")) {
                        ct = Integer.class;
                        o[0] = x.getInt(method);
                    } else if (type.endsWith("Long")) {
                        ct = Long.class;
                        o[0] = x.getLong(method);
                    } else if (type.endsWith("Double")) {
                        ct = Double.class;
                        o[0] = x.getDouble(method);
                    } else if (type.endsWith("Float")) {
                        ct = Float.class;
                        o[0] = x.getFloat(method);
                    } else if (type.endsWith("Short")) {
                        ct = Short.class;
                        o[0] = x.getShort(method);
                    } else if (type.endsWith("boolean")) {
                        ct = boolean.class;
                        o[0] = x.getBoolean(method);
                    } else if (type.endsWith("Boolean")) {
                        ct = Boolean.class;
                        o[0] = x.getBoolean(method);
                    } else if (type.endsWith("byte[]")) {
                        ct = byte[].class;
                        o[0] = x.getString(method).getBytes();
                    } else if (type.endsWith("Serializable")) {
                        ct = Serializable.class;
                        o[0] = x.getString(method).getBytes();
                    } else {
                        throw new Exception("Unknown type:" + type + " for element:" + method);
                    }

                    Class[] c2 = new Class[1];
                    c2[0] = ct;
                    //Method met = c.getMethod("set"+method,c2);
                    Method met = c.getMethod(m[i].getName(), c2);
                    met.invoke(obj, o);

                    break;
                }
            }
            type = null;
            method = null;
            hasmethod = false;
        }
    }
    return obj;
}

From source file:udatraining.dyomin.com.udaproj1.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*  w w  w  . j a  v  a 2 s  . co  m*/
 */
private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        int inserted = 0;
        // add to database
        if (cVVector.size() > 0) {
            ContentValues[] cvArray = new ContentValues[cVVector.size()];
            cVVector.toArray(cvArray);
            inserted = mContext.getContentResolver().bulkInsert(WeatherContract.WeatherEntry.CONTENT_URI,
                    cvArray);
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + inserted + " Inserted");

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
}

From source file:com.example.android.sunshine.service.SunshineService.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*w  w w  .j a  v  a 2  s  .co m*/
 */
private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        int inserted = 0;
        // add to database
        if (cVVector.size() > 0) {
            ContentValues[] cvArray = new ContentValues[cVVector.size()];
            cVVector.toArray(cvArray);
            this.getContentResolver().bulkInsert(WeatherContract.WeatherEntry.CONTENT_URI, cvArray);
        }

        Log.d(LOG_TAG, "Sunshine Service Complete. " + cVVector.size() + " Inserted");

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
}

From source file:com.example.android.sunshine.app.service.SunshineService.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*from w  ww  . j  ava  2s  .com*/
 */

private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherContract.WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        int inserted = 0;
        // add to database
        if (cVVector.size() > 0) {
            ContentValues[] cvArray = new ContentValues[cVVector.size()];
            cVVector.toArray(cvArray);
            this.getContentResolver().bulkInsert(WeatherContract.WeatherEntry.CONTENT_URI, cvArray);
        }

        Log.d(LOG_TAG, "Sunshine Service Complete. " + cVVector.size() + " Inserted");

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
}

From source file:com.example.tahmina.sunshine.app.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*  w w  w .ja va2  s.  c  om*/
 */
private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }
        int inserted = 0;

        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here

            ContentValues[] cvArray = new ContentValues[cVVector.size()];

            cVVector.toArray(cvArray);

            inserted = mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, cvArray);

        }
        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + inserted + " Inserted");

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }

}

From source file:com.ahmed.sunshine.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us.//w  w  w .ja  v a  2 s.  c o m
 */
private String[] getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here
            ContentValues[] contentValues = new ContentValues[cVVector.size()];
            cVVector.toArray(contentValues);
            mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, contentValues);
        }

        // Sort order:  Ascending, by date.
        String sortOrder = WeatherEntry.COLUMN_DATE + " ASC";
        Uri weatherForLocationUri = WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
                System.currentTimeMillis());

        // Students: Uncomment the next lines to display what what you stored in the bulkInsert

        Cursor cur = mContext.getContentResolver().query(weatherForLocationUri, null, null, null, sortOrder);

        cVVector = new Vector<ContentValues>(cur.getCount());
        if (cur.moveToFirst()) {
            do {
                ContentValues cv = new ContentValues();
                DatabaseUtils.cursorRowToContentValues(cur, cv);
                cVVector.add(cv);
            } while (cur.moveToNext());
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + cVVector.size() + " Inserted");

        String[] resultStrs = convertContentValuesToUXFormat(cVVector);
        return resultStrs;

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
    return null;
}

From source file:com.calgen.prodek.sunshine.Data.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 * <p/>//from  w  w w. j  a v a2  s.c o m
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us.
 */
private String[] getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here

            ContentValues cvArray[] = new ContentValues[cVVector.size()];
            cVVector.toArray(cvArray);
            mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, cvArray);
        }

        // Sort order:  Ascending, by date.
        String sortOrder = WeatherEntry.COLUMN_DATE + " ASC";
        Uri weatherForLocationUri = WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
                System.currentTimeMillis());

        Cursor cur = mContext.getContentResolver().query(weatherForLocationUri, null, null, null, sortOrder);

        cVVector = new Vector<>(cur.getCount());
        if (cur.moveToFirst()) {
            do {
                ContentValues cv = new ContentValues();
                DatabaseUtils.cursorRowToContentValues(cur, cv);
                cVVector.add(cv);
            } while (cur.moveToNext());
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + cVVector.size() + " Inserted");

        String[] resultStrs = convertContentValuesToUXFormat(cVVector);
        return resultStrs;

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
    return null;
}

From source file:com.amirhashemei.sunshine.app.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*from  www.ja  v a2s.  c o m*/
 */
private String[] getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here
            ContentValues[] cvArray = new ContentValues[cVVector.size()];
            cVVector.toArray(cvArray);
            mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, cvArray);
        }

        // Sort order:  Ascending, by date.
        String sortOrder = WeatherEntry.COLUMN_DATE + " ASC";
        Uri weatherForLocationUri = WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
                System.currentTimeMillis());

        // Students: Uncomment the next lines to display what what you stored in the bulkInsert

        Cursor cur = mContext.getContentResolver().query(weatherForLocationUri, null, null, null, sortOrder);

        cVVector = new Vector<ContentValues>(cur.getCount());
        if (cur.moveToFirst()) {
            do {
                ContentValues cv = new ContentValues();
                DatabaseUtils.cursorRowToContentValues(cur, cv);
                cVVector.add(cv);
            } while (cur.moveToNext());
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + cVVector.size() + " Inserted");

        String[] resultStrs = convertContentValuesToUXFormat(cVVector);
        return resultStrs;

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
    return null;
}

From source file:com.example.sunshine.sunshine.app.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us.//from   ww w . j  a  va2  s .c  o m
 */
private String[] getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here
            ContentValues[] cVal = new ContentValues[cVVector.size()];
            cVVector.toArray(cVal);
            mContext.getContentResolver().bulkInsert(WeatherContract.WeatherEntry.CONTENT_URI, cVal);
        }

        // Sort order:  Ascending, by date.
        String sortOrder = WeatherEntry.COLUMN_DATE + " ASC";
        Uri weatherForLocationUri = WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
                System.currentTimeMillis());

        // Students: Uncomment the next lines to display what what you stored in the bulkInsert

        Cursor cur = mContext.getContentResolver().query(weatherForLocationUri, null, null, null, sortOrder);

        cVVector = new Vector<ContentValues>(cur.getCount());
        if (cur.moveToFirst()) {
            do {
                ContentValues cv = new ContentValues();
                DatabaseUtils.cursorRowToContentValues(cur, cv);
                cVVector.add(cv);
            } while (cur.moveToNext());
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + cVVector.size() + " Inserted");

        // String[] resultStrs = convertContentValuesToUXFormat(cVVector);
        // return resultStrs;

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
    return null;
}

From source file:com.vrj.udacity.sunshine.app.FetchWeatherTask.java

/**
 * Take the String representing the complete forecast in JSON Format and
 * pull out the data we need to construct the Strings needed for the wireframes.
 *
 * Fortunately parsing is easy:  constructor takes the JSON string and converts it
 * into an Object hierarchy for us./*www . ja  va  2  s  .  c om*/
 */
private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException {

    // Now we have a String representing the complete forecast in JSON Format.
    // Fortunately parsing is easy:  constructor takes the JSON string and converts it
    // into an Object hierarchy for us.

    // These are the names of the JSON objects that need to be extracted.

    // Location information
    final String OWM_CITY = "city";
    final String OWM_CITY_NAME = "name";
    final String OWM_COORD = "coord";

    // Location coordinate
    final String OWM_LATITUDE = "lat";
    final String OWM_LONGITUDE = "lon";

    // Weather information.  Each day's forecast info is an element of the "list" array.
    final String OWM_LIST = "list";

    final String OWM_PRESSURE = "pressure";
    final String OWM_HUMIDITY = "humidity";
    final String OWM_WINDSPEED = "speed";
    final String OWM_WIND_DIRECTION = "deg";

    // All temperatures are children of the "temp" object.
    final String OWM_TEMPERATURE = "temp";
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";
    final String OWM_WEATHER_ID = "id";

    try {
        JSONObject forecastJson = new JSONObject(forecastJsonStr);
        JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

        JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY);
        String cityName = cityJson.getString(OWM_CITY_NAME);

        JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD);
        double cityLatitude = cityCoord.getDouble(OWM_LATITUDE);
        double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE);

        long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude);

        // Insert the new weather information into the database
        Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length());

        // OWM returns daily forecasts based upon the local time of the city that is being
        // asked for, which means that we need to know the GMT offset to translate this data
        // properly.

        // Since this data is also sent in-order and the first day is always the
        // current day, we're going to take advantage of that to get a nice
        // normalized UTC date for all of our weather.

        Time dayTime = new Time();
        dayTime.setToNow();

        // we start at the day returned by local time. Otherwise this is a mess.
        int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);

        // now we work exclusively in UTC
        dayTime = new Time();

        for (int i = 0; i < weatherArray.length(); i++) {
            // These are the values that will be collected.
            long dateTime;
            double pressure;
            int humidity;
            double windSpeed;
            double windDirection;

            double high;
            double low;

            String description;
            int weatherId;

            // Get the JSON object representing the day
            JSONObject dayForecast = weatherArray.getJSONObject(i);

            // Cheating to convert this to UTC time, which is what we want anyhow
            dateTime = dayTime.setJulianDay(julianStartDay + i);

            pressure = dayForecast.getDouble(OWM_PRESSURE);
            humidity = dayForecast.getInt(OWM_HUMIDITY);
            windSpeed = dayForecast.getDouble(OWM_WINDSPEED);
            windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION);

            // Description is in a child array called "weather", which is 1 element long.
            // That element also contains a weather code.
            JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
            description = weatherObject.getString(OWM_DESCRIPTION);
            weatherId = weatherObject.getInt(OWM_WEATHER_ID);

            // Temperatures are in a child object called "temp".  Try not to name variables
            // "temp" when working with temperature.  It confuses everybody.
            JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
            high = temperatureObject.getDouble(OWM_MAX);
            low = temperatureObject.getDouble(OWM_MIN);

            ContentValues weatherValues = new ContentValues();

            weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId);
            weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime);
            weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity);
            weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure);
            weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed);
            weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection);
            weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high);
            weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low);
            weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description);
            weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId);

            cVVector.add(weatherValues);
        }

        int inserted = 0;
        // add to database
        if (cVVector.size() > 0) {
            // Student: call bulkInsert to add the weatherEntries to the database here
            ContentValues[] cvArray = new ContentValues[cVVector.size()];

            // The passed in array is given the elements of the list
            cVVector.toArray(cvArray);
            inserted = mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, cvArray);
        }

        Log.d(LOG_TAG, "FetchWeatherTask Complete. " + inserted + " Inserted");
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }

}