public String popAndEncodeAsJs()

in framework/src/org/apache/cordova/NativeToJsMessageQueue.java [173:215]
41 lines of code
13 McCabe index (conditional complexity)

    public String popAndEncodeAsJs() {
        synchronized (this) {
            int length = queue.size();
            if (length == 0) {
                return null;
            }
            int totalPayloadLen = 0;
            int numMessagesToSend = 0;
            for (JsMessage message : queue) {
                int messageSize = message.calculateEncodedLength() + 50; // overestimate.
                if (numMessagesToSend > 0 &&
                    COMBINED_RESPONSE_CUTOFF > 0 &&
                    totalPayloadLen + messageSize > COMBINED_RESPONSE_CUTOFF
                   ) {
                    break;
                }
                totalPayloadLen += messageSize;
                numMessagesToSend += 1;
            }
            boolean willSendAllMessages = numMessagesToSend == queue.size();
            StringBuilder sb = new StringBuilder(totalPayloadLen + (willSendAllMessages ? 0 : 100));
            // Wrap each statement in a try/finally so that if one throws it does
            // not affect the next.
            for (int i = 0; i < numMessagesToSend; ++i) {
                JsMessage message = queue.removeFirst();
                if (willSendAllMessages && (i + 1 == numMessagesToSend)) {
                    message.encodeAsJsMessage(sb);
                } else {
                    sb.append("try{");
                    message.encodeAsJsMessage(sb);
                    sb.append("}finally{");
                }
            }
            if (!willSendAllMessages) {
                sb.append("window.setTimeout(function(){cordova.require('cordova/plugin/android/polling').pollOnce();},0);");
            }
            for (int i = willSendAllMessages ? 1 : 0; i < numMessagesToSend; ++i) {
                sb.append('}');
            }
            String ret = sb.toString();
            return ret;
        }
    }