// serialized java object
Serializable obj = in.getMandatoryBody(Serializable.class);
// write object to output stream
ByteArrayOutputStream bos = new ByteArrayOutputStream();
HttpHelper.writeObjectToStream(bos, obj);
ByteArrayEntity entity = new ByteArrayEntity(bos.toByteArray());
entity.setContentType(HttpConstants.CONTENT_TYPE_JAVA_SERIALIZED_OBJECT);
IOHelper.close(bos);
answer = entity;
} else if (data instanceof File || data instanceof GenericFile) {
// file based (could potentially also be a FTP file etc)
File file = in.getBody(File.class);
if (file != null) {
answer = new FileEntity(file, contentType);
}
} else if (data instanceof String) {
// be a bit careful with String as any type can most likely be converted to String
// so we only do an instanceof check and accept String if the body is really a String
// do not fallback to use the default charset as it can influence the request
// (for example application/x-www-form-urlencoded forms being sent)
String charset = IOConverter.getCharsetName(exchange, false);
StringEntity entity = new StringEntity((String) data, charset);
entity.setContentType(contentType);
answer = entity;
}
// fallback as input stream
if (answer == null) {
// force the body as an input stream since this is the fallback
InputStream is = in.getMandatoryBody(InputStream.class);
InputStreamEntity entity = new InputStreamEntity(is, -1);
entity.setContentType(contentType);
answer = entity;
}
}
} catch (UnsupportedEncodingException e) {
throw new CamelExchangeException("Error creating RequestEntity from message body", exchange, e);