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:ccc.client.gwt.core.GWTJson.java

License:Open Source License

/** {@inheritDoc} */
@Override//  w w  w . j a v a2s.co m
public Collection<String> getStrings(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;
    }

    final Collection<String> strings = new ArrayList<String>();

    final JSONArray array = value.isArray();
    for (int i = 0; i < array.size(); i++) {
        final JSONValue arrayElement = array.get(i);
        if (null != arrayElement.isNull()) {
            strings.add(null);
        } else {
            strings.add(arrayElement.isString().stringValue());
        }
    }

    return strings;
}

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

License:Open Source License

/** {@inheritDoc} */
@Override//from   w  w  w  .j  a v a 2 s.  c o  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;
}

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

License:Apache License

/**
 * @return the unique identifier of the device that has originated the event
 *///from   ww  w. j  a v  a  2s  .c om
public String getOriginatingDevice() {
    JSONValue value = root.get(ORIGINATINGDEVICE);
    if (value != null && value.isString() != null)
        return value.isString().stringValue();
    return null;
}

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

License:Apache License

/**
 * @return the source of the event/*from   w  ww  .j  a v a 2s.c om*/
 */
public String getSourceObject() {
    JSONValue value = root.get(SOURCE);
    if (value != null && value.isString() != null)
        return value.isString().stringValue();
    return null;
}

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

License:Apache License

/**
 * @return the context identifier of the event
 *///from  w  w  w  .  j a va 2  s .c  o  m
public String getContext() {
    JSONValue value = root.get(CONTEXT);
    if (value != null && value.isString() != null)
        return value.isString().stringValue();
    return null;
}

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

License:Apache License

/**
 * @return the timestamp of the event in ms
 *//*w  ww  .j a  va 2 s . c o m*/
public Long getTimestamp() {
    JSONValue value = root.get(TIMESTAMP);
    if (value != null && value.isString() != null)
        return Long.parseLong(value.isString().stringValue());
    return null;
}

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

License:Apache License

/**
 * @param key/*from   w  w  w  . j  av  a 2s.  com*/
 * @return the property value for the given key or null if not set.
 */
public String getProperty(String key) {
    JSONValue v = json.get(key);
    if (v != null && v.isString() != null)
        return v.isString().stringValue();
    return null;
}

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  ww .j  av a 2 s. com
        if (type != null && type.isString() != null) {
            t = type.isString().stringValue();
            return deserialize(o, t, string, security);
        }
    }
    return null;
}

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

License:Open Source License

/**
 * Assuming a json string (PHP json_encode() format), it transforms the string to a JSONObject.
 * @param Json string to parse./*from w  ww.j av a2s.  c om*/
 * @param Header of the string (this fix the json_encode() PHP format).
 * @param Numeric key of the json collection to get the values.
 * @param 
 * @return a string value of defined key
 */

public static List<Map<String, String>> getValuesFromJsonString(String json, String header) {

    //Defining output
    List<Map<String, String>> output = new ArrayList<Map<String, String>>();
    //Define keys to get from the markers json array
    List<String> markersKeys = Arrays.asList("id", "username", "firstname", "lastname");

    //fix the json format for JSONObject to understand it
    String jsonString = "{\"" + header + "\":" + json + "}";
    //Set json string as a JSONValue
    JSONValue markersValue = JSONParser.parseStrict(jsonString);
    JSONObject markersObject;
    JSONArray markersArray;
    JSONString jsonStringOutput;
    //Object checking
    if ((markersObject = markersValue.isObject()) == null) {
        logger.severe("Error parsing the JSONObject");
    }
    //Array checking
    markersValue = markersObject.get(header);
    if ((markersArray = markersValue.isArray()) == null) {
        logger.severe("Error parsing the JSONArray");
    }
    //Loop for getting each marker info, creating markers info array
    for (int i = 0; i < markersArray.size(); i++) {
        Map<String, String> obj = new HashMap<String, String>();
        //Object checking for defined numeric key of the array
        markersValue = markersArray.get(i);
        if ((markersObject = markersValue.isObject()) == null) {
            logger.severe("Error parsing the JSONValue");
        }
        //String checking for "id", "username", "firstname", "lastname"
        //Loop for getting the info values for each marker
        for (int j = 0; j < markersKeys.size(); j++) {
            markersValue = markersObject.get(markersKeys.get(j).toString());
            if ((jsonStringOutput = markersValue.isString()) == null) {
                logger.severe("Error parsing the JSONString");
            }
            obj.put(markersKeys.get(j).toString(), jsonStringOutput.stringValue());
        }
        output.add(obj);
    }
    //Return markers array output

    return output;
}

From source file:colt.json.gwt.client.UJsonClient.java

License:Apache License

static public String getString(JSONObject _o, String _key, String _default) {
    JSONValue v = _o.get(_key);
    if (v == null)
        return _default;
    if (v.isString() == null)
        return _default;
    return v.isString().stringValue();
}