/*
* @see com.painiu.core.service.api.ResponseFormat#format(java.io.Writer, java.lang.Object)
*/
public void format(Writer out, Object object) throws IOException {
XmlRpcResponseProcessor processor = new XmlRpcResponseProcessor();
String result = null;
if (object instanceof ApiException) {
ApiException apiEx = (ApiException) object;
Exception e = apiEx;
if (apiEx.getCall() != null) {
e = new DebuggableApiException(apiEx);
}
result =
new String(
processor.encodeException(e, ENCODING, Integer.parseInt(apiEx.getCode())), ENCODING);
} else if (object == null || object instanceof ApiObject) {
String restResult = null;
if (object == null) {
restResult = "";
} else {
Document doc = createDocument();
Element root = doc.addElement("rsp");
createElement(root, (ApiObject) object);
restResult = root.asXML();
restResult = restResult.substring(5, restResult.length() - 6);
}
try {
result = new String(processor.encodeResponse(restResult, ENCODING), ENCODING);
} catch (Exception e) {
// should not happen
e.printStackTrace();
}
} else {
throw new IllegalArgumentException("unsupported object");
}
out.write(result);
}
/*
* @see java.lang.Throwable#toString()
*/
@Override
public String toString() {
StringWriter out = new StringWriter();
try {
writeError(out, exception);
} catch (IOException e) {
return exception.toString();
}
return out.getBuffer().toString();
}