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

List of usage examples for com.google.gwt.json.client JSONValue isString

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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:org.dashbuilder.displayer.client.json.DisplayerSettingsJSONMarshaller.java

License:Apache License

private String getNodeValue(JSONObject node, String path) {
    if (node == null || StringUtils.isBlank(path))
        return null;

    int separatorIndex = path.lastIndexOf(".");
    String subNodesPath = separatorIndex > 0 ? path.substring(0, separatorIndex) : "";
    String leaf = separatorIndex > 0 ? path.substring(separatorIndex + 1) : path;

    JSONObject childNode = findNode(node, subNodesPath, false);
    String value = null;//from w ww  .  j  a  v  a2 s .c o  m
    if (childNode != null) {
        JSONValue jsonValue = childNode.get(leaf);
        if (jsonValue != null && jsonValue.isString() != null)
            value = jsonValue.isString().stringValue();
    }
    return value;
}

From source file:org.dashbuilder.displayer.client.json.DisplayerSettingsJSONMarshaller.java

License:Apache License

private void fillRecursive(String parentPath, JSONObject json, Map<String, String> settings) {
    String sb = new String(StringUtils.isBlank(parentPath) ? "" : parentPath + ".");
    for (String key : json.keySet()) {
        String path = sb + key;//w  w w.j  a va2s.co  m
        JSONValue value = json.get(key);
        if (value.isObject() != null)
            fillRecursive(path, value.isObject(), settings);
        else if (value.isString() != null)
            settings.put(path, value.isString().stringValue());
    }
}

From source file:org.drools.workbench.screens.scenariosimulation.client.collectioneditor.CollectionPresenter.java

License:Apache License

/**
 *
 * @param jsonObject/* w ww .  j a v a2 s .  c  o  m*/
 * @return a <code>Map</code> with <b>propertyName/propertyValue</b>
 */
protected Map<String, String> getSimplePropertiesMap(JSONObject jsonObject) {
    Map<String, String> toReturn = new HashMap<>();
    jsonObject.keySet().forEach(propertyName -> {
        final JSONValue jsonValue = jsonObject.get(propertyName);
        if (jsonValue.isString() != null) {
            toReturn.put(propertyName, jsonValue.isString().stringValue());
        }
    });
    return toReturn;
}

From source file:org.eclipse.che.api.languageserver.util.EitherUtil.java

License:Open Source License

private static boolean matches(JSONValue element, JsonDecision decision) {
    if (decision == JsonDecision.LIST) {
        return element.isArray() != null;
    }//w w w . j  av  a 2s.c  o m
    if (decision == JsonDecision.BOOLEAN) {
        return element.isBoolean() != null;
    }
    if (decision == JsonDecision.NUMBER) {
        return element.isNumber() != null;
    }
    if (decision == JsonDecision.STRING) {
        return element.isString() != null;
    }
    return element.isObject() != null;
}

From source file:org.eclipse.che.ide.jseditor.client.editortype.EditorTypeMappingImpl.java

License:Open Source License

@Override
public void loadFromPreferences() {
    final String pref = this.preferencesManager.getValue(PREFERENCE_PROPERTY_NAME);
    if (pref != null && !pref.isEmpty()) {
        final JSONObject keyMapping = JSONParser.parseStrict(pref).isObject();
        this.contentTypeMapping.clear();
        for (final String key : keyMapping.keySet()) {
            // the mime-type is stored in preferences
            final String contentType = key;
            final JSONValue value = keyMapping.get(key);
            if (value == null) {
                Log.warn(EditorTypeMappingImpl.class,
                        "Error in preferences: filetype " + contentType + " has null editor type set.");
                continue;
            }//from   w  ww.  ja  v  a 2s . co  m
            final String stringValue = value.isString().stringValue();
            final EditorType editorType = EditorType.getInstance(stringValue);
            if (editorType != null) {
                // special case for text/plain <-> defaultPlainTextFileType
                if (CONTENT_TYPE_TEXT_PLAIN.equals(contentType)) {
                    this.contentTypeMapping.put(plainTextFileType, editorType);
                } else {
                    final FileType fileType = fileTypeRegistry.getFileTypeByMimeType(contentType);
                    // any unknown mime type returns the default filetype ; ignore them
                    if (!unknownFileType.equals(fileType)) {
                        this.contentTypeMapping.put(fileType, editorType);
                    }
                }
            } else {
                Log.warn(EditorTypeMappingImpl.class,
                        "Unknown editor type key found for filetype " + contentType + ": " + stringValue);
            }
        }
    } else {
        Log.debug(EditorTypeMappingImpl.class, "No editor type mappings found in preferences.");
    }
}

From source file:org.eclipse.che.ide.jseditor.client.keymap.KeymapPrefReader.java

License:Open Source License

/**
 * Reads the keymap preference for the given editor.
 *
 * @param preferencesManager//w w  w. j ava  2 s . c  om
 *         the preferences manager
 * @param editorKey
 *         the editor key
 * @return the keymap in preference or null if none is set
 */
public static String readPref(final PreferencesManager preferencesManager, final String editorKey) {
    final String keymapPrefAsJson = preferencesManager.getValue(KEYMAP_PREF_KEY);
    if (keymapPrefAsJson == null || keymapPrefAsJson.isEmpty()) {
        return null;
    }
    JSONValue propertyObject;
    try {
        final JSONValue parseResult = JSONParser.parseStrict(keymapPrefAsJson);
        propertyObject = parseResult.isObject().get(editorKey);
    } catch (final RuntimeException e) {
        Log.error(KeymapPrefReader.class, "Error during preference parsing.", e);
        return null;
    }
    if (propertyObject == null) {
        return null;
    }
    String propertyValue;
    try {
        propertyValue = propertyObject.isString().stringValue();
    } catch (final RuntimeException e) {
        Log.error(KeymapPrefReader.class, "Invalid value for keymap preference.", e);
        return null;
    }
    return propertyValue;
}

From source file:org.eclipse.che.ide.jseditor.client.keymap.KeymapPrefReader.java

License:Open Source License

/**
 * Reads the keymap preferences and fills the {@link KeymapValuesHolder} instance.
 *
 * @param preferencesManager/*w w  w  . j  av a  2 s  .c om*/
 *         the preferences manager
 * @param valuesHolder
 *         the object that keeps the values
 */
public static void readPref(final PreferencesManager preferencesManager,
        final KeymapValuesHolder valuesHolder) {
    final String keymapPrefAsJson = preferencesManager.getValue(KEYMAP_PREF_KEY);
    if (keymapPrefAsJson == null || keymapPrefAsJson.isEmpty()) {
        return;
    }
    JSONObject propertyObject;
    try {
        final JSONValue parseResult = JSONParser.parseStrict(keymapPrefAsJson);
        propertyObject = parseResult.isObject();
    } catch (final RuntimeException e) {
        Log.error(KeymapPrefReader.class, "Error during preference parsing.", e);
        return;
    }
    for (final String key : propertyObject.keySet()) {
        final JSONValue value = propertyObject.get(key);
        if (value == null) {
            continue;
        }
        String valueString = null;
        try {
            valueString = value.isString().stringValue();
        } catch (final ClassCastException e) {
            Log.warn(KeymapPrefReader.class,
                    "Incorrect value type for keymap preference for editor " + key + ": " + value);
            continue;
        }
        if (valueString != null) {
            EditorType editorType = null;
            Keymap keymap = null;
            try {
                editorType = EditorType.fromKey(key);
                keymap = Keymap.fromKey(valueString);
            } catch (final RuntimeException e) {
                Log.error(KeymapPrefReader.class, "Invalid value for keymap preference.", e);
                continue;
            }
            if (editorType != null && keymap != null) {
                valuesHolder.setKeymap(editorType, keymap);
            }
        }
    }
}

From source file:org.eclipse.che.ide.json.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()) {
            JSONValue jsonValue = jsonObj.get(key);
            JSONString jsonString = jsonValue.isString();
            // if the json value is a string, set the unescaped value, else set the json representation of the value
            String stringValue = (jsonString == null) ? jsonValue.toString() : jsonString.stringValue();
            map.put(key, stringValue);//from w  w w. ja  v  a  2s.  c  o  m
        }
    }

    return map;
}

From source file:org.eclipse.che.ide.json.JsonHelper.java

License:Open Source License

/** Returns message or result of it parse if the message is json. */
public static String parseJsonMessage(String parsedMessage) {
    try {//  w w w  .  j a va  2s. c  o  m
        //parsed message
        JSONValue message = JSONParser.parseStrict(parsedMessage).isObject().get("message");
        return message.isString().stringValue();
    } catch (Exception e) {
        //not found json in message
        return parsedMessage;
    }
}

From source file:org.eclipse.che.ide.jsonrpc.impl.ResponseDispatcher.java

License:Open Source License

private String getId(JSONObject incomingJson) {
    final JSONValue idValue = incomingJson.get("id");
    final JSONString idString = idValue.isString();
    if (idString == null) {
        return Long.toString((long) idValue.isNumber().doubleValue());
    } else {//from w  ww . ja  v a  2s  . c  om
        return idString.stringValue();
    }
}