public String promptOnJsPrompt()

in framework/src/org/apache/cordova/CordovaBridge.java [128:185]
52 lines of code
17 McCabe index (conditional complexity)

    public String promptOnJsPrompt(String origin, String message, String defaultValue) {
        if (defaultValue != null && defaultValue.startsWith("gap:")) {
            JSONArray array;
            try {
                array = new JSONArray(defaultValue.substring(4));
                int bridgeSecret = array.getInt(0);
                String service = array.getString(1);
                String action = array.getString(2);
                String callbackId = array.getString(3);
                String r = jsExec(bridgeSecret, service, action, callbackId, message);
                return r == null ? "" : r;
            } catch (JSONException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            return "";
        }
        // Sets the native->JS bridge mode.
        else if (defaultValue != null && defaultValue.startsWith("gap_bridge_mode:")) {
            try {
                int bridgeSecret = Integer.parseInt(defaultValue.substring(16));
                jsSetNativeToJsBridgeMode(bridgeSecret, Integer.parseInt(message));
            } catch (NumberFormatException e){
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            return "";
        }
        // Polling for JavaScript messages
        else if (defaultValue != null && defaultValue.startsWith("gap_poll:")) {
            int bridgeSecret = Integer.parseInt(defaultValue.substring(9));
            try {
                String r = jsRetrieveJsMessages(bridgeSecret, "1".equals(message));
                return r == null ? "" : r;
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            return "";
        }
        else if (defaultValue != null && defaultValue.startsWith("gap_init:")) {
            // Protect against random iframes being able to talk through the bridge.
            // Trust only pages which the app would have been allowed to navigate to anyway.
            if (pluginManager.shouldAllowBridgeAccess(origin)) {
                // Enable the bridge
                int bridgeMode = Integer.parseInt(defaultValue.substring(9));
                jsMessageQueue.setBridgeMode(bridgeMode);
                // Tell JS the bridge secret.
                int secret = generateBridgeSecret();
                return ""+secret;
            } else {
                LOG.e(LOG_TAG, "gap_init called from restricted origin: " + origin);
            }
            return "";
        }
        return null;
    }