@SuppressWarnings("unchecked")
private <T> T unserializeData(InputStream inputStream) {
T object = null;
try {
if (dataFormat.equals(DataFormat.CBOR)) {
object = (T) cborMapper.readValue(inputStream, TargetModel.class);
} else if (dataFormat.equals(DataFormat.JSON)) {
object = (T) jsonMapper.readValue(inputStream, TargetModelJson.class);
} else if (dataFormat.equals(DataFormat.HTML)) {
byte[] fileData = IOUtils.toByteArray(inputStream);
object = (T) new String(fileData);
}
} catch (IOException e) {
throw new RuntimeException("Failed to unserialize object.", e);
}
return object;
}
@SuppressWarnings("unchecked")
protected void propagateHeadersFromCamelToCxf(
Exchange camelExchange,
Map<String, Object> camelHeaders,
org.apache.cxf.message.Exchange cxfExchange,
Map<String, Object> cxfContext) {
// get cxf transport headers (if any) from camel exchange
// use a treemap to keep ordering and ignore key case
Map<String, List<String>> transportHeaders =
new TreeMap<String, List<String>>(String.CASE_INSENSITIVE_ORDER);
if (camelExchange != null) {
Map<String, List<String>> h =
CastUtils.cast((Map<?, ?>) camelExchange.getProperty(Message.PROTOCOL_HEADERS));
if (h != null) {
transportHeaders.putAll(h);
}
}
Map<String, List<String>> headers =
CastUtils.cast((Map<?, ?>) camelHeaders.get(Message.PROTOCOL_HEADERS));
if (headers != null) {
transportHeaders.putAll(headers);
}
DataFormat dataFormat =
camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class);
for (Map.Entry<String, Object> entry : camelHeaders.entrySet()) {
// put response code in request context so it will be copied to CXF message's property
if (Message.RESPONSE_CODE.equals(entry.getKey())
|| Exchange.HTTP_RESPONSE_CODE.equals(entry.getKey())) {
LOG.debug("Propagate to CXF header: {} value: {}", Message.RESPONSE_CODE, entry.getValue());
cxfContext.put(Message.RESPONSE_CODE, entry.getValue());
continue;
}
// We need to copy the content-type if the dataformat is RAW
if (Message.CONTENT_TYPE.equalsIgnoreCase(entry.getKey())
&& dataFormat.equals(DataFormat.RAW)) {
LOG.debug("Propagate to CXF header: {} value: {}", Message.CONTENT_TYPE, entry.getValue());
cxfContext.put(Message.CONTENT_TYPE, entry.getValue().toString());
continue;
}
// need to filter the User-Agent ignore the case, as CXF just check the header with
// "User-Agent"
if (entry.getKey().equalsIgnoreCase("User-Agent")) {
List<String> listValue = new ArrayList<String>();
listValue.add(entry.getValue().toString());
transportHeaders.put("User-Agent", listValue);
}
// this header should be filtered, continue to the next header
if (headerFilterStrategy.applyFilterToCamelHeaders(
entry.getKey(), entry.getValue(), camelExchange)) {
continue;
}
LOG.debug("Propagate to CXF header: {} value: {}", entry.getKey(), entry.getValue());
// put SOAP/protocol header list in exchange
if (Header.HEADER_LIST.equals(entry.getKey())) {
List<Header> headerList = (List<Header>) entry.getValue();
for (Header header : headerList) {
header.setDirection(Header.Direction.DIRECTION_OUT);
LOG.trace(
"Propagate SOAP/protocol header: {} : {}", header.getName(), header.getObject());
}
// cxfExchange.put(Header.HEADER_LIST, headerList);
cxfContext.put(entry.getKey(), headerList);
continue;
}
// things that are not filtered and not specifically copied will be put in transport headers
if (entry.getValue() instanceof List) {
transportHeaders.put(entry.getKey(), (List<String>) entry.getValue());
} else {
List<String> listValue = new ArrayList<String>();
listValue.add(entry.getValue().toString());
transportHeaders.put(entry.getKey(), listValue);
}
}
if (transportHeaders.size() > 0) {
cxfContext.put(Message.PROTOCOL_HEADERS, transportHeaders);
} else {
// no propagated transport headers does really mean no headers, not the ones
// from the previous request or response propagated with the invocation context
cxfContext.remove(Message.PROTOCOL_HEADERS);
}
}
/**
* @param cxfMessage
* @param camelMessage
* @param exchange provides context for filtering
*/
protected void propagateHeadersFromCxfToCamel(
Message cxfMessage, org.apache.camel.Message camelMessage, Exchange exchange) {
Map<String, List<String>> cxfHeaders =
CastUtils.cast((Map<?, ?>) cxfMessage.get(Message.PROTOCOL_HEADERS));
Map<String, Object> camelHeaders = camelMessage.getHeaders();
camelHeaders.put(CxfConstants.CAMEL_CXF_MESSAGE, cxfMessage);
// Copy the http header to CAMEL as we do in camel-cxfrs
CxfUtils.copyHttpHeadersFromCxfToCamel(cxfMessage, camelMessage);
if (cxfHeaders != null) {
for (Map.Entry<String, List<String>> entry : cxfHeaders.entrySet()) {
if (!headerFilterStrategy.applyFilterToExternalHeaders(
entry.getKey(), entry.getValue(), exchange)) {
// We need to filter the content type with multi-part,
// as the multi-part stream is already consumed by AttachmentInInterceptor,
// it will cause some trouble when route this message to another CXF endpoint.
if ("Content-Type".compareToIgnoreCase(entry.getKey()) == 0
&& entry.getValue().get(0) != null
&& entry.getValue().get(0).startsWith("multipart/related")) {
// We need to keep the Content-Type if the data format is RAW message
DataFormat dataFormat =
exchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class);
if (dataFormat.equals(DataFormat.RAW)) {
camelHeaders.put(entry.getKey(), getContentTypeString(entry.getValue()));
} else {
String contentType = replaceMultiPartContentType(entry.getValue().get(0));
LOG.trace("Find the multi-part Conent-Type, and replace it with {}", contentType);
camelHeaders.put(entry.getKey(), contentType);
}
} else {
LOG.trace(
"Populate header from CXF header={} value={}", entry.getKey(), entry.getValue());
List<String> values = entry.getValue();
Object evalue;
if (values.size() > 1) {
if (exchange.getProperty(
CxfConstants.CAMEL_CXF_PROTOCOL_HEADERS_MERGED, Boolean.FALSE, Boolean.class)) {
StringBuilder sb = new StringBuilder();
for (Iterator<String> it = values.iterator(); it.hasNext(); ) {
sb.append(it.next());
if (it.hasNext()) {
sb.append(',').append(' ');
}
}
evalue = sb.toString();
} else {
evalue = values;
}
} else {
evalue = values.get(0);
}
camelHeaders.put(entry.getKey(), evalue);
}
}
}
}
// propagate SOAP/protocol header list
String key = Header.HEADER_LIST;
Object value = cxfMessage.get(key);
if (value != null) {
if (!headerFilterStrategy.applyFilterToExternalHeaders(key, value, exchange)) {
camelHeaders.put(key, value);
LOG.trace("Populate header from CXF header={} value={}", key, value);
} else {
((List<?>) value).clear();
}
}
// propagate the SOAPAction header
String soapAction = (String) camelHeaders.get(SoapBindingConstants.SOAP_ACTION);
// Remove SOAPAction from the protocol header, as it will not be overrided
if (ObjectHelper.isEmpty(soapAction) || "\"\"".equals(soapAction)) {
camelHeaders.remove(SoapBindingConstants.SOAP_ACTION);
}
soapAction = (String) cxfMessage.get(SoapBindingConstants.SOAP_ACTION);
if (soapAction != null) {
if (!headerFilterStrategy.applyFilterToExternalHeaders(
SoapBindingConstants.SOAP_ACTION, soapAction, exchange)) {
camelHeaders.put(SoapBindingConstants.SOAP_ACTION, soapAction);
LOG.trace(
"Populate header from CXF header={} value={}",
SoapBindingConstants.SOAP_ACTION,
soapAction);
}
}
}
