Example usage for com.google.gson JsonElement getAsString

Introduction

In this page you can find the example usage for com.google.gson JsonElement getAsString.

Prototype

public String getAsString()

Source Link

Document

convenience method to get this element as a string value.

Usage

From source file:com.fatboyindustrial.gsonjodatime.DurationConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type./*from  w  w w .j a  v  a  2  s  .  co  m*/
 * <p>
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public Duration deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    // Do not try to deserialize null or empty values
    if (json.getAsString() == null || json.getAsString().isEmpty()) {
        return null;
    }

    return Duration.parse(json.getAsString());
}

From source file:com.fatboyindustrial.gsonjodatime.InstantConverter.java

License:Open Source License

@Override
public Instant deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (json.getAsString() == null || json.getAsString().isEmpty()) {
        return null;
    }/*w  w w.j  a v  a  2s  . c  o  m*/

    return Instant.parse(json.getAsString(), fmt);
}

From source file:com.fatboyindustrial.gsonjodatime.IntervalConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type. <p>/*  www  .j  a  va2s  .  c o m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public Interval deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    return new Interval(json.getAsString());
}

From source file:com.fatboyindustrial.gsonjodatime.LocalDateConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type. <p>/*from  w w w .  j av  a  2s .  co m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link com.google.gson.JsonDeserializationContext#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws com.google.gson.JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public LocalDate deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(PATTERN);
    return fmt.parseLocalDate(json.getAsString());
}

From source file:com.fatboyindustrial.gsonjodatime.LocalDateTimeConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type. <p>/*from www  . j a  v  a2 s. c  o  m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public LocalDateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(PATTERN);
    return fmt.parseLocalDateTime(json.getAsString());
}

From source file:com.fatboyindustrial.gsonjodatime.LocalTimeConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type. <p>/* w  w w . ja  v  a2  s . c o m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public LocalTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(PATTERN);
    return fmt.parseLocalTime(json.getAsString());
}

From source file:com.fatboyindustrial.gsonjodatime.PeriodConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during deserialization when it encounters a field of the
 * specified type. <p>/*from w  w w.  j  a v a  2  s  .  c  om*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects
 * for any non-trivial field of the returned object. However, you should never invoke it on the
 * the same type passing {@code json} since that will cause an infinite loop (Gson will call your
 * call-back method again).
 * @param json The Json data being deserialized
 * @param typeOfT The type of the Object to deserialize to
 * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T}
 * @throws JsonParseException if json is not in the expected format of {@code typeOfT}
 */
@Override
public Period deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    // Do not try to deserialize null or empty values
    if (json.getAsString() == null || json.getAsString().isEmpty()) {
        return null;
    }
    final PeriodFormatter fmt = ISOPeriodFormat.standard();
    return fmt.parsePeriod(json.getAsString());
}

From source file:com.flipkart.android.proteus.builder.DataParsingLayoutBuilder.java

License:Apache License

public String isDataPath(JsonElement element) {
    if (!element.isJsonPrimitive()) {
        return null;
    }//from   w ww . j av  a 2 s .  c om
    String attributeValue = element.getAsString();
    if (attributeValue != null && !"".equals(attributeValue)
            && (attributeValue.charAt(0) == ProteusConstants.DATA_PREFIX
                    || attributeValue.charAt(0) == ProteusConstants.REGEX_PREFIX)) {
        return attributeValue;
    }
    return null;
}

From source file:com.flipkart.android.proteus.builder.LayoutBuilderFactory.java

License:Apache License

protected void registerFormatter(DataParsingLayoutBuilder layoutBuilder) {

    Formatter NumberFormatter = new Formatter() {

        private DecimalFormat formatter;

        @Override// w w  w. j av  a2  s. c  om
        public String format(JsonElement elementValue) {
            double valueAsNumber;
            try {
                valueAsNumber = Double.parseDouble(elementValue.getAsString());
            } catch (NumberFormatException e) {
                return elementValue.toString();
            }
            formatter = new DecimalFormat("#,###");
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD) {
                formatter.setRoundingMode(RoundingMode.FLOOR);
            }
            formatter.setMinimumFractionDigits(0);
            formatter.setMaximumFractionDigits(2);
            return formatter.format(valueAsNumber);
        }

        @Override
        public String getName() {
            return "number";
        }
    };

    Formatter DateFormatter = new Formatter() {

        @SuppressLint("SimpleDateFormat")
        private SimpleDateFormat from = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        @SuppressLint("SimpleDateFormat")
        private SimpleDateFormat to = new SimpleDateFormat("d MMM, E");

        @Override
        public String format(JsonElement elementValue) {
            try {
                // 2015-06-18 12:01:37
                Date date = from.parse(elementValue.getAsString());
                return to.format(date);
            } catch (Exception e) {
                return elementValue.toString();
            }
        }

        @Override
        public String getName() {
            return "date";
        }
    };

    Formatter IndexFormatter = new Formatter() {
        @Override
        public String format(JsonElement elementValue) {
            int valueAsNumber;
            try {
                valueAsNumber = Integer.parseInt(elementValue.getAsString());
            } catch (NumberFormatException e) {
                return elementValue.toString();
            }
            return String.valueOf(valueAsNumber + 1);
        }

        @Override
        public String getName() {
            return "index";
        }
    };

    Formatter joinFormatter = new Formatter() {
        @Override
        public String format(JsonElement elementValue) {
            if (elementValue.isJsonArray()) {
                return Utils.getStringFromArray(elementValue.getAsJsonArray(), ",");
            } else {
                return elementValue.toString();
            }
        }

        @Override
        public String getName() {
            return "join";
        }
    };

    layoutBuilder.registerFormatter(NumberFormatter);
    layoutBuilder.registerFormatter(DateFormatter);
    layoutBuilder.registerFormatter(IndexFormatter);
    layoutBuilder.registerFormatter(joinFormatter);
}

From source file:com.flipkart.android.proteus.parser.ParseHelper.java

License:Apache License

public static int parseVisibility(JsonElement element) {
    Integer returnValue = null;/*from ww w  .j  av a  2 s .c  o  m*/
    if (element.isJsonPrimitive()) {
        String attributeValue = element.getAsString();
        returnValue = sVisibilityMode.get(attributeValue);
        if (null == returnValue && (attributeValue.isEmpty() || FALSE.equals(attributeValue)
                || ProteusConstants.DATA_NULL.equals(attributeValue))) {
            returnValue = View.GONE;
        }
    } else if (element.isJsonNull()) {
        returnValue = View.GONE;
    }
    return returnValue == null ? View.VISIBLE : returnValue;
}