Example usage for org.springframework.web.util NestedServletException NestedServletException

Introduction

In this page you can find the example usage for org.springframework.web.util NestedServletException NestedServletException.

Prototype

public NestedServletException(String msg) 

Source Link

Document

Construct a NestedServletException with the specified detail message.

Usage

From source file:com.sybase365.mobiliser.custom.project.channels.HttpChannelEnd.java

@SuppressWarnings("unchecked")
@Override//from   w ww . jav  a2 s . c o m
public void processRequest(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {

    LOG.debug("Incoming {} request", request.getMethod());

    checkAndPrepare(request, response, false);

    final MultiValueMap<String, String> result = (MultiValueMap<String, String>) this.converter.read(null,
            new ServletServerHttpRequest(request));

    final List<String> textList = result.get("text");
    final List<String> fromList = result.get("from");
    final List<String> toList = result.get("to");
    final List<String> typeList = result.get("type");

    if (textList == null || textList.isEmpty()) {
        throw new MissingServletRequestParameterException("text", "string");
    }

    if (fromList == null || fromList.isEmpty()) {
        throw new MissingServletRequestParameterException("from", "string");
    }

    if (toList == null || toList.isEmpty()) {
        throw new MissingServletRequestParameterException("to", "string");
    }

    final String type;
    if (null == typeList || typeList.isEmpty()) {
        type = "sms";
    } else {
        type = typeList.get(0);
    }

    final Message req = this.messagingEngine.parseSimpleTextMessage(type, textList.get(0));
    req.setSender(fromList.get(0));
    req.setRecipient(toList.get(0));

    if (LOG.isDebugEnabled()) {
        LOG.debug("{} message received for {} from {}",
                new Object[] { type, req.getRecipient(), req.getSender() });
    }

    final Future<Message> responseMessage = this.receiveCallback.receiveAndRespondMessage(req, this.channelId,
            this.incomingChannelId);

    if (LOG.isDebugEnabled()) {
        LOG.debug("Handed off message to {} for {} awaiting response", this.receiveCallback,
                this.incomingChannelId);
    }

    final Message message;
    try {
        message = responseMessage.get();

        if (message == null) {
            LOG.warn("Timed out waiting for response from {}", responseMessage);

            throw new NestedServletException("Timed out waiting for message");
        }
    } catch (final InterruptedException e) {
        Thread.currentThread().interrupt(); // reset flag

        throw new NestedServletException("Interrupted during processing", e);

    } catch (final ExecutionException e) {
        if (e.getCause() instanceof InterruptedException) {
            throw new NestedServletException( // NOSONAR
                    "Interrupted during processing", e.getCause());
        }

        throw new NestedServletException("Processing message failed", // NOSONAR
                e.getCause());
    }

    LOG.debug("Writing response back to client");

    final LinkedMultiValueMap<String, Object> responseMap = new LinkedMultiValueMap<String, Object>();

    responseMap.add("from", message.getSender().getAddress());
    responseMap.add("to", message.getRecipient().getAddress());

    if (message instanceof SmsMessage) {
        responseMap.add("text", new String(((SmsMessage) message).getText().getContent(),
                ((SmsMessage) message).getText().getCharset()));
    } else if (message instanceof UssdTextMessage) {
        responseMap.add("text", new String(((UssdTextMessage) message).getText().getContent(),
                ((UssdTextMessage) message).getText().getCharset()));
    }

    this.converter.write(responseMap, this.mediaType, new ServletServerHttpResponse(response));

}

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