outputStream.write(crlf);
}
}
public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
BindyKeyValuePairFactory factory = (BindyKeyValuePairFactory)getFactory(exchange.getContext().getPackageScanClassResolver());
// List of Pojos
List<Map<String, Object>> models = new ArrayList<Map<String, Object>>();
// Pojos of the model
Map<String, Object> model;
// Map to hold the model @OneToMany classes while binding
Map<String, List<Object>> lists = new HashMap<String, List<Object>>();
InputStreamReader in = new InputStreamReader(inputStream, IOHelper.getCharsetName(exchange));
// Scanner is used to read big file
Scanner scanner = new Scanner(in);
// Retrieve the pair separator defined to split the record
ObjectHelper.notNull(factory.getPairSeparator(), "The pair separator property of the annotation @Message");
String separator = factory.getPairSeparator();
int count = 0;
try {
while (scanner.hasNextLine()) {
// Read the line
String line = scanner.nextLine().trim();
if (ObjectHelper.isEmpty(line)) {
// skip if line is empty
continue;
}
// Increment counter
count++;
// Create POJO
model = factory.factory();
// Split the message according to the pair separator defined in
// annotated class @Message
List<String> result = Arrays.asList(line.split(separator));
if (result.size() == 0 || result.isEmpty()) {
throw new java.lang.IllegalArgumentException("No records have been defined in the KVP");
}
if (result.size() > 0) {
// Bind data from message with model classes
// Counter is used to detect line where error occurs
factory.bind(result, model, count, lists);
// Link objects together
factory.link(model);
// Add objects graph to the list
models.add(model);
LOG.debug("Graph of objects created: {}", model);