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

Introduction

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

Prototype

public JSONObject isObject() 

Source Link

Document

Returns non-null if this JSONValue is really a JSONObject.

Usage

From source file:bufferings.ktr.wjr.client.service.KtrWjrJsonServiceAsync.java

License:Apache License

/**
 * Creates a WjrClassItem from Json string.
 * //from  w w  w  . j  a  va 2s.c o  m
 * @param jsonString
 *          the Json string.
 * @return the created WjrClassItem instance.
 */
WjrClassItem createWjrClassItemFromJson(String jsonString) {
    WjrClassItemMeta m = WjrClassItemMeta.meta();
    JSONValue j = JSONParser.parseStrict(jsonString);
    return new WjrClassItem(j.isObject().get(m.className).isString().stringValue());
}

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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 w w  . 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;
}

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

License:Open Source License

protected JSONObject getObject(int index) {
    JSONValue value = get(index);
    if (value == null) {
        return null;
    }//from www  . j  ava  2  s  . c om
    return value.isObject();
}

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

License:Open Source License

protected JSONObject getObject(String key) {
    JSONValue value = get(key);
    if (value == null) {
        return null;
    }//  w ww .  j ava  2  s .c  om
    return value.isObject();
}

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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   w w w  .  ja  v a  2  s . co 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());
    }

}

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

License:Open Source License

/** {@inheritDoc} */
@Override/*from  w w  w . ja  v  a 2 s.co m*/
public Json getJson(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 GWTJson(value.isObject());
}

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

License:Open Source License

/** {@inheritDoc} */
@Override//from  ww w . j  ava2  s  .  co m
public Map<String, String> getStringMap(final String key) {
    final Map<String, String> value = new HashMap<String, String>();
    final JSONValue v = _delegate.get(key);
    if (null == v) {
        throw new S11nException("Missing key: " + key);
    } else if (null != v.isNull()) {
        return null;
    }
    final JSONObject o = v.isObject();
    for (final String mapKey : o.keySet()) {
        final JSONValue mapValue = o.get(mapKey);
        if (null != mapValue.isNull()) {
            value.put(mapKey, null);
        } else {
            value.put(mapKey, mapValue.isString().stringValue());
        }
    }
    return value;
}

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From source file:ch.unifr.pai.twice.comm.serverPush.client.RemoteEventDeserializer.java

License:Apache License

public final RemoteEvent<?> deserialize(String string, TWICESecurityManager security)
        throws MessagingException {
    com.google.gwt.json.client.JSONValue value = com.google.gwt.json.client.JSONParser.parseStrict(string);
    com.google.gwt.json.client.JSONObject o = value.isObject();
    if (o != null) {
        com.google.gwt.json.client.JSONValue type = o
                .get(ch.unifr.pai.twice.comm.serverPush.client.RemoteEvent.EVENTTYPEKEY);
        String t = null;/*from w w w. j a  v a2 s  .  c om*/
        if (type != null && type.isString() != null) {
            t = type.isString().stringValue();
            return deserialize(o, t, string, security);
        }
    }
    return null;
}

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From source file:cl.uai.client.data.AjaxRequest.java

License:Open Source License

/**
 * Assuming a json array of json objects, it transforms them in a list of Hashes
 * @param values the result to parse//from   w w w  . j ava2s . co m
 * @return a List of Hash with String key value pairs
 */
public static List<Map<String, String>> getValuesFromResult(JSONObject values) {
    List<Map<String, String>> output = new ArrayList<Map<String, String>>();
    for (String key : values.keySet()) {
        JSONValue student = values.get(key);
        JSONObject starr = student.isObject();
        Map<String, String> obj = new HashMap<String, String>();
        for (String key2 : starr.keySet()) {
            if (starr.get(key2) != null && starr.get(key2).isString() != null)
                obj.put(key2, starr.get(key2).isString().stringValue());
            else
                obj.put(key2, starr.get(key2).toString());
        }
        output.add(obj);
    }
    return output;
}

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From source file:cl.uai.client.data.AjaxRequest.java

License:Open Source License

/**
 * Assuming a String, parses the result and returns as a Hash
 * @param result/*from  w w w . ja v a  2s.  c o  m*/
 * @return a Hash with key value pairs (all Strings)
 */
public static Map<String, String> getValueFromResultString(String result) {
    JSONValue jsonValue;
    JSONObject values;

    jsonValue = JSONParser.parseStrict(result);
    values = jsonValue.isObject();

    Map<String, String> output = new HashMap<String, String>();
    for (String key2 : values.keySet()) {
        if (values.get(key2) != null && values.get(key2).isString() != null)
            output.put(key2, values.get(key2).isString().stringValue());
        else
            output.put(key2, values.get(key2).toString());
    }

    return output;
}

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