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

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

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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:org.eclipse.che.ide.editor.preferences.EditorPreferencesManager.java

License:Open Source License

private static Map<String, JSONValue> readPreferencesFromJson(String jsonPreferences) {
    Map<String, JSONValue> result = new HashMap<>();
    JSONValue parsed = JSONParser.parseStrict(jsonPreferences);

    JSONObject jsonObj = parsed.isObject();
    if (jsonObj != null) {
        jsonObj.keySet().forEach(key -> result.put(key, jsonObj.get(key)));
    }//ww w.  j  a  va 2  s . c  o  m
    return result;
}

From source file:org.eclipse.che.ide.editor.preferences.editorproperties.EditorPropertiesManager.java

License:Open Source License

private static Map<String, JSONValue> readPropertiesFromJson(String jsonProperties) {
    Map<String, JSONValue> result = new HashMap<>();
    JSONValue parsed = JSONParser.parseStrict(jsonProperties);

    JSONObject jsonObj = parsed.isObject();
    if (jsonObj != null) {
        for (String key : jsonObj.keySet()) {
            JSONValue jsonValue = jsonObj.get(key);
            result.put(key, jsonValue);/*from www  . j a  va2s .  co m*/
        }
    }
    return result;
}

From source file:org.eclipse.che.ide.ext.java.jdt.core.util.JSONUtil.java

License:Open Source License

/**
 * @param json/*  w w w. j  a  v  a 2s . c o  m*/
 * @return
 */
private static JSONValue parse(JSONValue value) {
    if (value.isObject() != null) {
        value = value.isObject().get("rsc").isArray();
    }
    return value;
}

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/*from   w  ww  .  j av  a  2s  . c o m*/
 *         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/*from   w  w  w .  ja v 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.jseditor.client.keymap.KeymapPrefReader.java

License:Open Source License

/**
 * Updates the keymap in preferences./*from w  w  w. j  a v a 2  s.  com*/
 *
 * @param preferencesManager
 *         the preferences manager
 * @param valuesHolder
 *         the object that contains the values to store
 */
public static void storePrefs(final PreferencesManager preferencesManager,
        final KeymapValuesHolder valuesHolder) {
    final String keymapPrefAsJson = preferencesManager.getValue(KEYMAP_PREF_KEY);

    JSONObject prefObject;
    if (keymapPrefAsJson == null) {
        prefObject = new JSONObject();
    } else {
        final JSONValue parseResult = JSONParser.parseStrict(keymapPrefAsJson);
        prefObject = parseResult.isObject();
    }

    for (final Entry<EditorType, Keymap> entry : valuesHolder) {
        if (entry.getKey() != null && entry.getValue() != null) {
            prefObject.put(entry.getKey().getEditorTypeKey(), new JSONString(entry.getValue().getKey()));
        }
    }

    final String newJson = prefObject.toString();
    preferencesManager.setValue(KEYMAP_PREF_KEY, newJson);
}

From source file:org.eclipse.che.ide.jseditor.client.prefmodel.EditorPreferenceReader.java

License:Open Source License

/**
 * Retrieves the editor preference object as stored in the preference json string.
 * @return the preference object or null
 *///from  w ww.  ja  va2s.  c  o m
private EditorPreferences getPreferencesOrNull() {
    final String prefAsJson = this.preferencesManager.getValue(PREFERENCE_PROPERTY);
    if (prefAsJson == null || prefAsJson.isEmpty()) {
        return null;
    }
    JSONValue propertyObject;
    try {
        final JSONValue parseResult = JSONParser.parseStrict(prefAsJson);
        propertyObject = parseResult.isObject();
    } catch (final RuntimeException e) {
        Log.error(KeymapPrefReader.class, "Error during preference parsing.", e);
        return null;
    }
    if (propertyObject == null) {
        return null;
    }
    JavaScriptObject propertyValue;
    try {
        propertyValue = propertyObject.isObject().getJavaScriptObject();
    } catch (final RuntimeException e) {
        Log.error(KeymapPrefReader.class, "Invalid value for editor preference.", e);
        return null;
    }
    return propertyValue.cast();
}

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  ww.  j a  v  a2 s  .c  o m
        }
    }

    return map;
}

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

License:Open Source License

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

    JSONValue parsed = JSONParser.parseStrict(jsonStr);
    JSONObject jsonObj = parsed.isObject();
    if (jsonObj != null) {
        for (String key : jsonObj.keySet()) {
            JSONValue jsonValue = jsonObj.get(key);
            JSONArray jsonArray = jsonValue.isArray();

            List<String> values = new ArrayList<>();
            for (int i = 0; i < jsonArray.size(); i++) {
                values.add(jsonArray.get(i).isString().stringValue());
            }// w  w w.j a v  a 2  s . c om
            map.put(key, values);
        }
    }

    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 Map<String, String> parseErrorAttributes(String parsedMessage) {
    try {//from   ww w .  j  a  va  2 s .co  m
        //parsed message
        JSONValue message = JSONParser.parseStrict(parsedMessage).isObject().get("attributes");
        return toMap(message.isObject().toString());
    } catch (Exception e) {
        //not found json in message
        return Collections.emptyMap();
    }
}