Example usage for com.google.gwt.json.client JSONValue isString

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isString.

Prototype

public JSONString isString()

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONString.

Usage

From source file:ca.nanometrics.gflot.client.options.GridOptions.java

License:Open Source License

/**
 * @return the background color inside the grid area. The array can contains one color or two colors if it's a
 * gradient/*from w ww.j  a  v a  2s. c om*/
 */
public String[] getBackgroundColor() {
    JSONValue value = get(BACKGROUND_COLOR_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (null != str) {
        return new String[] { str.stringValue() };
    }
    JSONObject obj = value.isObject();
    if (null != obj) {
        JSONValue colors = obj.get(BACKGROUND_COLORS_KEY);
        JSONArray array = colors.isArray();
        if (null != array) {
            return new String[] { array.get(0).isString().stringValue(),
                    array.get(1).isString().stringValue() };
        }
    }
    return null;
}

From source file:ca.nanometrics.gflot.client.Series.java

License:Open Source License

/**
 * @return the color/*from  w w w.  j a  v  a2  s .  c om*/
 */
public String getColor() {
    JSONValue value = get(COLOR_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (str != null) {
        return str.stringValue();
    }
    return null;
}

From source file:ca.nanometrics.gflot.client.Series.java

License:Open Source License

/**
 * @return the auto-generated color to select
 *//*from www. j  a v a  2  s .com*/
public Integer getAutoGeneratedColor() {
    JSONValue value = get(COLOR_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (str != null) {
        return null;
    }
    JSONNumber number = value.isNumber();
    if (number != null) {
        return new Integer((int) number.doubleValue());
    }
    return null;
}

From source file:ca.nanometrics.gflot.client.Series.java

License:Open Source License

/**
 * Provides the identifier of another series which is used to fill the area
 * between these two series. If this identifier was given as a number that
 * doesn't appear as an id in the series, it is interpreted as the index in
 * the array instead (so fillBetween: 0 can also mean the first series).
 * Only for the fillbetween plugin!/*ww w  .  j ava2s .c  o  m*/
 * 
 * @return an identifier of another series (a string, integer or null).
 */
public Object getFillBetween() {
    JSONValue value = get(FILL_BETWEEN_KEY);
    if (value == null) {
        return null;
    }
    JSONString str = value.isString();
    if (str != null) {
        return str.stringValue();
    }
    JSONNumber number = value.isNumber();
    if (number != null) {
        return new Integer((int) number.doubleValue());
    }
    return null;

}

From source file:ca.nanometrics.gflot.client.util.JSONArrayWrapper.java

License:Open Source License

protected String getString(int index) {
    JSONValue value = get(index);
    if (value == null) {
        return null;
    }//from   w  w  w  .  jav  a 2 s  .  c  om
    JSONString str = value.isString();
    return str == null ? null : str.stringValue();
}

From source file:ca.nanometrics.gflot.client.util.JSONObjectWrapper.java

License:Open Source License

protected String getString(String key) {
    JSONValue value = get(key);
    if (value == null) {
        return null;
    }//  www. j  a v  a  2  s.  c o  m
    JSONString str = value.isString();
    return str == null ? null : str.stringValue();
}

From source file:cc.kune.core.client.sitebar.search.MultivalueSuggestBox.java

License:GNU Affero Public License

/**
 * Retrieve Options (name-value pairs) that are suggested from the REST
 * endpoint/*from www. j a  v a2  s.c  o m*/
 * 
 * @param query
 *          - the String search term
 * @param from
 *          - the 0-based begin index int
 * @param to
 *          - the end index inclusive int
 * @param callback
 *          - the OptionQueryCallback to handle the response
 */
private void queryOptions(final String query, final int from, final int to,
        final OptionQueryCallback callback) {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            URL.encode(mrestEndpointUrl + "?" + SearcherConstants.QUERY_PARAM + "=" + query + "&"
                    + SearcherConstants.START_PARAM + "=" + from + "&" + SearcherConstants.LIMIT_PARAM + "="
                    + PAGE_SIZE));

    // Set our headers
    builder.setHeader("Accept", "application/json; charset=utf-8");

    // Fails on chrome
    // builder.setHeader("Accept-Charset", "UTF-8");

    builder.setCallback(new RequestCallback() {

        @Override
        public void onError(final com.google.gwt.http.client.Request request, final Throwable exception) {
            callback.error(exception);
        }

        @Override
        public void onResponseReceived(final com.google.gwt.http.client.Request request,
                final Response response) {
            final JSONValue val = JSONParser.parse(response.getText());
            final JSONObject obj = val.isObject();
            final int totSize = (int) obj.get(OptionResultSet.TOTAL_SIZE).isNumber().doubleValue();
            final OptionResultSet options = new OptionResultSet(totSize);
            final JSONArray optionsArray = obj.get(OptionResultSet.OPTIONS).isArray();

            if (options.getTotalSize() > 0 && optionsArray != null) {

                for (int i = 0; i < optionsArray.size(); i++) {
                    if (optionsArray.get(i) == null) {
                        /*
                         * This happens when a JSON array has an invalid trailing comma
                         */
                        continue;
                    }

                    final JSONObject jsonOpt = optionsArray.get(i).isObject();
                    final Option option = new Option();

                    final String longName = jsonOpt.get(OptionResultSet.DISPLAY_NAME).isString().stringValue();
                    final String shortName = jsonOpt.get(OptionResultSet.VALUE).isString().stringValue();
                    final JSONValue groupTypeJsonValue = jsonOpt.get("groupType");
                    final String prefix = groupTypeJsonValue.isString() == null ? ""
                            : GroupType.PERSONAL.name().equals(groupTypeJsonValue.isString().stringValue())
                                    ? I18n.t("User") + ": "
                                    : I18n.t("Group") + ": ";
                    option.setName(prefix
                            + (!longName.equals(shortName) ? longName + " (" + shortName + ")" : shortName));
                    option.setValue(jsonOpt.get(OptionResultSet.VALUE).isString().stringValue());
                    options.addOption(option);
                }
            }
            callback.success(options);
        }
    });

    try {
        if (lastQuery != null && lastQuery.isPending()) {
            lastQuery.cancel();
        }
        lastQuery = builder.send();
    } catch (final RequestException e) {
        updateFormFeedback(FormFeedback.ERROR, "Error: " + e.getMessage());
    }

}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override/*from www . j av  a 2s  .  co m*/
public BigDecimal getBigDecimal(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    return new BigDecimal(value.isString().stringValue());
}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override//from  w ww . jav  a 2 s  . c om
public UUID getId(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    return UUID.fromString(value.isString().stringValue());
}

From source file:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override// w ww  .  ja  va 2  s.  c o m
public String getString(final String key) {
    final JSONValue value = _delegate.get(key);
    if (null == value) {
        throw new S11nException("Missing key: " + key);
    } else if (null != value.isNull()) {
        return null;
    }
    return value.isString().stringValue();
}