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:com.google.gson.JsonElement.java

License:Apache License

static JsonElement wrap(JSONValue value) {
    if (value == null)
        return null;
    if (value.isNull() != null)
        return JsonNull.createJsonNull();
    if (value.isBoolean() != null || value.isNumber() != null || value.isString() != null)
        return new JsonPrimitive(value);
    if (value.isObject() != null)
        return new JsonObject(value.isObject());
    if (value.isArray() != null)
        return new JsonArray(value.isArray());

    throw new IllegalArgumentException();
}

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From source file:com.google.gwt.sample.hello.client.HelloJsonp.java

private void decodeJson(JSONValue jv) {
    JSONArray jsonArray;//from  w ww . j a  v a2  s  . c om
    JSONObject jsonObject;
    JSONString jsonString;

    if ((jsonArray = jv.isArray()) != null) {
        str.append(" [[ \n");
        indent += 4;
        prefix();
        for (int i = 0; i < jsonArray.size(); ++i) {
            str.append("[" + Integer.toString(i) + "]=(");
            decodeJson(jsonArray.get(i));
            str.append(")\n");
            prefix();
        }
        str.append("\n");
        indent -= 4;
        prefix();
        str.append(" ]] \n");
        prefix();
    } else if ((jsonObject = jv.isObject()) != null) {
        Set<String> keys = jsonObject.keySet();
        str.append(" {{ \n");
        indent += 4;
        prefix();
        for (String key : keys) {
            str.append("{" + key + "}=(");
            decodeJson(jsonObject.get(key));
            str.append(")\n");
            prefix();
        }
        str.append("\n");
        indent -= 4;
        prefix();
        str.append(" }} \n");
        prefix();
    } else if ((jsonString = jv.isString()) != null) {
        // Use stringValue instead of toString() because we don't want escaping
        str.append("\"" + jsonString.stringValue() + "\"\n");
        prefix();
    } else {
        // JSONBoolean, JSONNumber, and JSONNull work well with toString().
        str.append(jv.toString() + "\n");
        prefix();
    }
}

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From source file:com.google.gwt.sample.json.client.JSON.java

License:Apache License

private void addChildren(TreeItem treeItem, JSONValue jsonValue) {
    JSONArray jsonArray;/*from   w w  w .jav a  2 s  .com*/
    JSONObject jsonObject;
    JSONString jsonString;

    if ((jsonArray = jsonValue.isArray()) != null) {
        for (int i = 0; i < jsonArray.size(); ++i) {
            TreeItem child = treeItem.addItem(getChildText("[" + Integer.toString(i) + "]"));
            addChildren(child, jsonArray.get(i));
        }
    } else if ((jsonObject = jsonValue.isObject()) != null) {
        Set<String> keys = jsonObject.keySet();
        for (String key : keys) {
            TreeItem child = treeItem.addItem(getChildText(key));
            addChildren(child, jsonObject.get(key));
        }
    } else if ((jsonString = jsonValue.isString()) != null) {
        // Use stringValue instead of toString() because we don't want escaping
        treeItem.addItem(jsonString.stringValue());
    } else {
        // JSONBoolean, JSONNumber, and JSONNull work well with toString().
        treeItem.addItem(getChildText(jsonValue.toString()));
    }
}

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From source file:com.googlecode.gwtphonegap.client.contacts.browser.ContactsBrowserImpl.java

License:Apache License

protected LightMap<Contact> loadContactsFromStorage() {
    LightMap<Contact> map = CollectionFactory.constructMap();

    String item = storage.getItem("gwtphonegap-contact-emulation");
    if (item == null) {
        return map;
    }//  ww  w.j a  v  a2  s.  com
    JSONValue parsed = JSONParser.parseStrict(item);

    JSONObject root = parsed.isObject();
    if (root == null) {
        return map;
    } else {
        Set<String> set = root.keySet();
        for (String key : set) {
            JSONObject jsonContact = root.get(key).isObject();
            Contact contact = parseContact(jsonContact);
            map.put(contact.getId(), contact);
        }
    }

    return map;
}

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From source file:com.hiramchirino.restygwt.client.AbstractJsonEncoderDecoder.java

License:Apache License

static public JSONObject toObject(JSONValue value) {
    JSONObject object = value.isObject();
    if (object == null) {
        throw new DecodingException("Expected a json obejct, but was given: " + object);
    }/* w ww . jav a2 s. com*/
    return object;
}

---

From source file:com.hiramchirino.restygwt.client.AbstractJsonEncoderDecoder.java

License:Apache License

static public <Type> Map<String, Type> toMap(JSONValue value, AbstractJsonEncoderDecoder<Type> encoder,
        Style style) {/*from ww  w . j a  v a 2  s .  co m*/
    if (value == null || value.isNull() != null) {
        return null;
    }

    switch (style) {
    case DEFAULT:
    case SIMPLE: {
        JSONObject object = value.isObject();
        if (object == null) {
            throw new DecodingException("Expected a json object, but was given: " + value);
        }

        HashMap<String, Type> rc = new HashMap<String, Type>(object.size() * 2);
        for (String key : object.keySet()) {
            rc.put(key, encoder.decode(object.get(key)));
        }
        return rc;
    }
    case JETTISON_NATURAL: {
        JSONObject object = value.isObject();
        if (object == null) {
            throw new DecodingException("Expected a json object, but was given: " + value);
        }
        value = object.get("entry");
        if (value == null) {
            throw new DecodingException("Expected an entry array not found");
        }
        JSONArray entries = value.isArray();
        if (entries == null) {
            throw new DecodingException("Expected an entry array, but was given: " + value);
        }

        HashMap<String, Type> rc = new HashMap<String, Type>(object.size() * 2);
        for (int i = 0; i < entries.size(); i++) {
            JSONObject entry = entries.get(i).isObject();
            if (entry == null)
                throw new DecodingException("Expected an entry object, but was given: " + value);
            JSONValue key = entry.get("key");
            if (key == null)
                throw new DecodingException("Expected an entry key field not found");
            JSONString k = key.isString();
            if (k == null)
                throw new DecodingException("Expected an entry key to be a string, but was given: " + value);

            rc.put(k.stringValue(), encoder.decode(entry.get("value")));
        }
        return rc;
    }
    default:
        throw new UnsupportedOperationException("The encoding style is not yet suppored: " + style.name());
    }
}

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From source file:com.hunchee.haystack.client.utils.JsonConverter.java

License:Open Source License

/**
 * Decodes a JSONObject to a map.//  w  ww  . j  a v a 2  s  . c  om
 *
 * @param jso the JSONObject
 * @return the map
 */
public static Map<String, Object> decode(JSONObject jso) {
    Map<String, Object> map = new LinkedHashMap<String, Object>();
    for (String key : jso.keySet()) {
        JSONValue j = jso.get(key);
        if (j.isObject() != null) {
            map.put(key, decode(j.isObject()));
        } else if (j.isArray() != null) {
            map.put(key, decodeToList(j.isArray()));
        } else if (j.isBoolean() != null) {
            map.put(key, j.isBoolean().booleanValue());
        } else if (j.isNumber() != null) {
            map.put(key, j.isNumber().doubleValue());
        } else if (j.isString() != null) {
            //map.put(key, decodeValue(j.isString().stringValue()));
            map.put(key, j.isString().stringValue());
        }
    }
    return map;
}

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From source file:com.hunchee.haystack.client.utils.JsonConverter.java

License:Open Source License

protected static List<Object> decodeToList(JSONArray array) {
    List<Object> list = new ArrayList<Object>();
    for (int i = 0; i < array.size(); i++) {
        JSONValue v = array.get(i);
        if (v.isObject() != null) {
            list.add(decode(v.isObject()));
        } else if (v.isArray() != null) {
            list.add(decodeToList(v.isArray()));
        } else if (v.isNull() != null) {
            list.add(null);//from  w w w. ja  va 2 s.c  o m
        } else if (v.isNumber() != null) {
            list.add(v.isNumber().doubleValue());
        } else if (v.isBoolean() != null) {
            list.add(v.isBoolean().booleanValue());
        } else if (v.isString() != null) {
            //                list.add(decodeValue(v.isString().stringValue()));
            list.add(v.isString().stringValue());
        }
    }

    return list;
}

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From source file:com.hunchee.haystack.client.utils.JsonHelper.java

License:Open Source License

public static Map<String, String> toMap(String jsonStr) {
    Map<String, String> map = new HashMap<String, String>();

    JSONValue parsed = JSONParser.parseStrict(jsonStr);
    JSONObject jsonObj = parsed.isObject();
    if (jsonObj != null) {
        for (String key : jsonObj.keySet()) {
            map.put(key, jsonObj.get(key).toString());
        }/*ww w. j  a  va 2s .c  om*/
    }

    return map;
}

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From source file:com.ikon.frontend.client.bean.GWTFileUploadResponse.java

License:Open Source License

/**
 * GWTFileUploadResponse//from www.j av  a 2 s  . c  o m
 * 
 * @param text json encoded parameters.
 */
public GWTFileUploadResponse(String text) {
    text = text.substring(text.indexOf("{"));
    text = text.substring(0, text.lastIndexOf("}") + 1);
    JSONValue responseValue = JSONParser.parseStrict(text);
    JSONObject response = responseValue.isObject();

    // Deserialize information
    hasAutomation = response.get("hasAutomation").isBoolean().booleanValue();
    path = URL.decodeQueryString(response.get("path").isString().stringValue());
    error = response.get("error").isString().stringValue();
    showWizardCategories = response.get("showWizardCategories").isBoolean().booleanValue();
    showWizardKeywords = response.get("showWizardKeywords").isBoolean().booleanValue();
    digitalSignature = response.get("digitalSignature").isBoolean().booleanValue();

    // Getting property groups
    JSONArray groupsArray = response.get("groupsList").isArray();

    if (groupsArray != null) {
        for (int i = 0; i <= groupsArray.size() - 1; i++) {
            groupsList.add(groupsArray.get(i).isString().stringValue());
        }
    }

    // Getting workflows
    JSONArray workflowArray = response.get("workflowList").isArray();

    if (workflowArray != null) {
        for (int i = 0; i <= workflowArray.size() - 1; i++) {
            workflowList.add(workflowArray.get(i).isString().stringValue());
        }
    }
}

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