@Override
protected Object splitMessage(Message<?> message) {
try {
Object payload = message.getPayload();
Object result = null;
if (payload instanceof Node) {
result = splitNodePayload((Node) payload, message);
} else if (payload instanceof String) {
payload = xmlPayloadConverter.convertToDocument(payload);
result = splitStringPayload(message);
} else {
throw new IllegalArgumentException(
"Unsupported payload type ["
+ payload.getClass().getName()
+ "]. The XPathMessageSplitter only accepts ["
+ Node.class.getName()
+ "] or [java.lang.String] typed payloads.");
}
return result;
} catch (ParserConfigurationException e) {
throw new MessagingException(message, "failed to create DocumentBuilder", e);
} catch (Exception e) {
throw new MessagingException(message, "failed to split Message payload", e);
}
}
private Object splitStringPayload(Message<?> message)
throws ParserConfigurationException, TransformerFactoryConfigurationError,
TransformerException {
Node node = xmlPayloadConverter.convertToDocument(message.getPayload());
List<Node> nodes = splitNodePayload(node, message);
Transformer transformer = TransformerFactory.newInstance().newTransformer();
List<String> splitStrings = new ArrayList<String>(nodes.size());
for (Node nodeFromList : nodes) {
StringResult result = new StringResult();
transformer.transform(new DOMSource(nodeFromList), result);
splitStrings.add(result.toString());
}
return splitStrings;
}