Examples with JSON jmri.server.json.JSON used on opensource projects

Example 1 with JSON

use of jmri.server.json.JSON in project JMRI by JMRI.

the class JsonUtilHttpService method getSystemConnections.

/**
     *
     * @param locale the client's Locale.
     * @return the JSON systemConnections message.
     */
public ArrayNode getSystemConnections(Locale locale) {
    ArrayNode root = mapper.createArrayNode();
    ArrayList<String> prefixes = new ArrayList<>();
    for (ConnectionConfig config : InstanceManager.getDefault(ConnectionConfigManager.class)) {
        if (!config.getDisabled()) {
            ObjectNode connection = mapper.createObjectNode().put(JSON.TYPE, JSON.SYSTEM_CONNECTION);
            ObjectNode data = connection.putObject(JSON.DATA);
            data.put(JSON.NAME, config.getConnectionName());
            data.put(JSON.MFG, config.getManufacturer());
            data.put(JSON.PREFIX, config.getAdapter().getSystemConnectionMemo().getSystemPrefix());
            data.put(JSON.DESCRIPTION, Bundle.getMessage(locale, "ConnectionSucceeded", config.getConnectionName(), config.name(), config.getInfo()));
            prefixes.add(config.getAdapter().getSystemConnectionMemo().getSystemPrefix());
            root.add(connection);
        }
    }
    InstanceManager.getList(SystemConnectionMemo.class).stream().map((instance) -> instance).filter((memo) -> (!memo.getDisabled() && !prefixes.contains(memo.getSystemPrefix()))).forEach((memo) -> {
        ObjectNode connection = mapper.createObjectNode().put(JSON.TYPE, JSON.SYSTEM_CONNECTION);
        ObjectNode data = connection.putObject(JSON.DATA);
        data.put(JSON.NAME, memo.getUserName());
        data.put(JSON.PREFIX, memo.getSystemPrefix());
        data.putNull(JSON.MFG);
        data.putNull(JSON.DESCRIPTION);
        prefixes.add(memo.getSystemPrefix());
        root.add(connection);
    });
    // Following is required because despite there being a SystemConnectionMemo
    // for the default internal connection, it is not used for the default internal
    // connection. This allows a client to map the server's internal objects.
    String prefix = "I";
    if (!prefixes.contains(prefix)) {
        ObjectNode connection = mapper.createObjectNode().put(JSON.TYPE, JSON.SYSTEM_CONNECTION);
        ObjectNode data = connection.putObject(JSON.DATA);
        data.put(JSON.NAME, ConnectionNameFromSystemName.getConnectionName(prefix));
        data.put(JSON.PREFIX, prefix);
        data.putNull(JSON.MFG);
        data.putNull(JSON.DESCRIPTION);
        root.add(connection);
    }
    return root;
}