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:fast.servicescreen.client.gui.RuleUtil.java

License:Open Source License

/**
 * Recursive method for retrieving all jsonvalues for a specified tagName
 * *//* w w  w . j a v a2 s  .c o  m*/
public static void jsonValuesByTagName(JSONArray elements, JSONValue root, String tagName) {
    //if object search on first layer. on failure begin depth-search
    JSONObject object = root.isObject();
    if (object != null) {
        //get (first layer) keys contained in the JSONValue
        Set<String> keys = object.keySet();

        //seek on first layer
        for (Iterator<String> iterator = keys.iterator(); iterator.hasNext();) {
            String key = (String) iterator.next();

            //found - add it and stop
            if (key.equals(tagName)) {
                int index = elements.size();
                elements.set(index, object.get(key));
                //stop - key can occur only once on first layer
                break;
            }
            //nothing found - depth-search
            else {
                jsonValuesByTagName(elements, object.get(key), tagName);
            }
        }
    }

    //if it's an array, search among it's children by calling recursive method
    //for every child
    JSONArray jsonArray = root.isArray();
    if (jsonArray != null) {
        for (int i = 0; i < jsonArray.size(); i++) {
            jsonValuesByTagName(elements, jsonArray.get(i), tagName);
        }
    }

    //if it's a matching boolean, number or string: add it
    JSONBoolean jsonBoolean = root.isBoolean();
    if (jsonBoolean != null && tagName.equals(jsonBoolean.booleanValue())) {
        int index = elements.size();
        elements.set(index, jsonBoolean);
    }
    JSONNumber jsonNumber = root.isNumber();
    if (jsonNumber != null && tagName.equals(jsonNumber.doubleValue())) {
        int index = elements.size();
        elements.set(index, jsonNumber);
    }
    JSONString jsonString = root.isString();
    if (jsonString != null && tagName.equals(jsonString.stringValue())) {
        int index = elements.size();
        elements.set(index, jsonString);
    }
}

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From source file:fast.servicescreen.client.gui.RuleUtil.java

License:Open Source License

/**
 * Returns the String value of given JSONValue, or "" if
 * value was emtpy//from  w  w  w  .  ja  v a 2  s.  co  m
 * */
public static String getJSONValue_AsString(JSONValue jsonValue) {
    if (jsonValue != null) {
        //Define JSON valuetype. Get its sting value 
        String nodeValue = "";
        JSONBoolean attrBoolean = jsonValue.isBoolean();
        JSONNumber attrNumber = jsonValue.isNumber();
        JSONString attrString = jsonValue.isString();

        if (attrBoolean != null) {
            nodeValue = "" + attrBoolean.booleanValue();
        } else if (attrNumber != null) {
            nodeValue = "" + attrNumber.doubleValue();
        } else if (attrString != null) {
            String stringValue = attrString.stringValue();
            if (stringValue != null && !"".equals(stringValue.trim())) {
                nodeValue = "" + stringValue;
            } else {
                nodeValue = "";
            }
        }

        return nodeValue;
    }

    return "";
}

---

From source file:fi.jyu.student.jatahama.onlineinquirytool.shared.AnalysisPerspective.java

License:Open Source License

public void fromJSONObject(JSONObject o) {
    if (o != null) {
        JSONValue val = o.get("perspectiveTitle");
        JSONString js = null;/*from   w ww.  j  a  va 2  s  .  c  o m*/
        perspectiveTitle = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                perspectiveTitle = js.stringValue();
            }
        }
        val = o.get("perspectiveQuestion");
        perspectiveQuestion = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                perspectiveQuestion = js.stringValue();
            }
        }
        val = o.get("perspectiveSummary");
        perspectiveSummary = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                perspectiveSummary = js.stringValue();
            }
        }
        val = o.get("arguments");
        if (val != null) {
            JSONArray aa = val.isArray();
            if (aa != null) {
                for (int i = 0; i < aa.size(); i++) {
                    val = aa.get(i);
                    JSONObject a = val.isObject();
                    if (a != null) {
                        arguments.add(new Argument(a));
                    }
                }
            }
        }
        val = o.get("counterArguments");
        if (val != null) {
            JSONArray caa = val.isArray();
            if (caa != null) {
                for (int i = 0; i < caa.size(); i++) {
                    val = caa.get(i);
                    JSONObject ca = val.isObject();
                    if (ca != null) {
                        counterArguments.add(new Argument(ca));
                    }
                }
            }
        }
    }
}

---

From source file:fi.jyu.student.jatahama.onlineinquirytool.shared.Argument.java

License:Open Source License

public void fromJSONObject(JSONObject o) {
    if (o != null) {
        JSONValue val = o.get("argument");
        JSONString js = null;/*from w  w  w.  jav a2 s. c om*/
        argument = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                argument = js.stringValue();
            }
        }
        val = o.get("sourceURL");
        sourceURL = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                sourceURL = js.stringValue();
            }
        }
        val = o.get("reliability");
        reliability = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                String s = js.stringValue();
                setIntReliabilityValue(Integer.parseInt(s));
            }
        }
        val = o.get("reliabilityRationale");
        reliabilityRationale = null;
        if (val != null) {
            js = val.isString();
            if (js != null) {
                reliabilityRationale = js.stringValue();
            }
        }
        val = o.get("counterArgument");
        counterArgument = false;
        if (val != null) {
            JSONBoolean jb = val.isBoolean();
            if (jb != null) {
                counterArgument = jb.booleanValue();
            }
        }
    }
}

---

From source file:fi.jyu.student.jatahama.onlineinquirytool.shared.ClaimAnalysis.java

License:Open Source License

public void fromJSONObject(JSONObject obj) {
    reset();//from   www  .  j  a va 2  s .com
    JSONValue val = obj.get("claim");
    JSONString js = null;
    if (val != null) {
        js = val.isString();
        if (js != null) {
            claim = js.stringValue();
        }
    }
    val = obj.get("conclusion");
    if (val != null) {
        js = val.isString();
        if (js != null) {
            conclusion = js.stringValue();
        }
    }
    val = obj.get("perspectives");
    if (val != null) {
        JSONArray pa = val.isArray();
        if (pa != null) {
            for (int i = 0; i < pa.size(); i++) {
                val = pa.get(i);
                JSONObject pe = val.isObject();
                if (pe != null) {
                    perspectives.add(new AnalysisPerspective(pe));
                }
            }
        }
    }
}

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From source file:fr.insalyon.creatis.vip.applicationimporter.client.JSONUtil.java

License:Open Source License

public static String getPropertyAsString(JSONObject jo, String property, String valueIfAbsent)
        throws ApplicationImporterException {
    JSONValue value = jo.get(property);
    if (value == null)
        return valueIfAbsent;
    if (value.isString() == null)
        return value.toString();
    return value.isString().stringValue();
}

---

From source file:gov.nist.spectrumbrowser.admin.JSONViewer.java

License:Open Source License

private TreeItem populate(TreeItem root, JSONObject jsonObject) {
    Set<String> keySet = jsonObject.keySet();
    for (String key : keySet) {
        JSONValue jsonValue = jsonObject.get(key);
        JSONString jsonString = jsonValue.isString();
        JSONNumber jsonNumber = jsonValue.isNumber();
        TreeItem treeItem = root.addTextItem(key);
        if (jsonString != null) {
            String stringValue = jsonString.stringValue();
            treeItem.addTextItem(stringValue);
        } else if (jsonNumber != null) {
            String stringValue = Double.toString(jsonNumber.doubleValue());
            treeItem.addTextItem(stringValue);
        } else if (jsonValue.isObject() != null) {
            populate(treeItem, jsonValue.isObject());
        }//from   w ww . j av  a 2s .c  om
    }

    return root;

}

---

From source file:gov.nist.spectrumbrowser.client.JSONViewer.java

License:Open Source License

private void populate(TreeItem root, JSONObject jsonObject) {
    Set<String> keySet = jsonObject.keySet();
    for (String key : keySet) {
        JSONValue jsonValue = jsonObject.get(key);
        JSONString jsonString = jsonValue.isString();
        JSONNumber jsonNumber = jsonValue.isNumber();
        TreeItem treeItem = root.addTextItem(key);
        if (jsonString != null) {
            String stringValue = jsonString.stringValue();
            treeItem.addTextItem(stringValue);
        } else if (jsonNumber != null) {
            String stringValue = Double.toString(jsonNumber.doubleValue());
            treeItem.addTextItem(stringValue);
        } else if (jsonValue.isObject() != null) {
            populate(treeItem, jsonValue.isObject());
        }/* w ww . j a  va2s.c  o m*/
    }

}

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From source file:lh.api.showcase.client.JsonParserUtils.java

License:Apache License

public static void getNameInfo(JSONObject jsNameObj, Map<LanguageCode, String> res) {
    JSONValue jsLang = jsNameObj.get("@LanguageCode");
    JSONString jsLangStr = jsLang.isString();

    JSONValue jsNameVal = jsNameObj.get("$");
    JSONString jsNameStr = jsNameVal.isString();

    res.put(LanguageCode.valueOf(jsLangStr.toString().replace("\"", "").toUpperCase()),
            jsNameStr.toString().replace("\"", ""));
}

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From source file:lh.api.showcase.client.JsonParserUtils.java

License:Apache License

public static Airport getAirportInfo(JSONObject jsAirportObj) {

    JSONValue jsAirportCodeVal = jsAirportObj.get("AirportCode");
    JSONValue jsCityCodeVal = jsAirportObj.get("CityCode");
    JSONValue jsCountryCodeVal = jsAirportObj.get("CountryCode");
    JSONValue jsLocationTypeVal = jsAirportObj.get("LocationType");

    if (jsAirportCodeVal == null || jsCityCodeVal == null || jsCountryCodeVal == null
            || jsLocationTypeVal == null) {
        return null;
    }//from w  w w.ja va2  s .  c o m
    JSONString jsAirportCodeStr = jsAirportCodeVal.isString();
    JSONString jsCityCodeStr = jsCityCodeVal.isString();
    JSONString jsCountryCodeStr = jsCountryCodeVal.isString();
    JSONString jsLocationTypeStr = jsLocationTypeVal.isString();

    JSONObject jsCoordinateObj = jsAirportObj.get("Position").isObject().get("Coordinate").isObject();
    JSONNumber jsLatitudeNum = jsCoordinateObj.get("Latitude").isNumber();
    JSONNumber jsLongitudeNum = jsCoordinateObj.get("Longitude").isNumber();

    JSONObject jsNamesObj = jsAirportObj.get("Names").isObject();

    return new Airport((jsAirportCodeStr == null) ? ("") : (jsAirportCodeStr.toString().replace("\"", "")),
            (jsCityCodeStr == null) ? ("") : (jsCityCodeStr.toString().replace("\"", "")),
            (jsCountryCodeStr == null) ? ("") : (jsCountryCodeStr.toString().replace("\"", "")),
            (jsLocationTypeStr == null) ? ("") : (jsLocationTypeStr.toString().replace("\"", "")),
            jsLatitudeNum.doubleValue(), jsLongitudeNum.doubleValue(), JsonParserUtils.getNamesMap(jsNamesObj));

}

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