private static Object parse(InputStream in, AwsConfig awsConfig) {
final DocumentBuilder builder;
try {
builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse(in);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
Util.streamXML(doc, baos);
final byte[] bytes = baos.toByteArray();
// final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
// Reader reader = new BufferedReader(new InputStreamReader(bais));
// int n;
// char[] buffer = new char[1024];
// Writer writer = new StringWriter();
// while ((n = reader.read(buffer)) != -1) {
// writer.write(buffer, 0, n);
// }
// System.out.println(writer.toString());
Element element = doc.getDocumentElement();
NodeHolder elementNodeHolder = new NodeHolder(element);
List<String> names = new ArrayList<String>();
List<NodeHolder> reservationset = elementNodeHolder.getSubNodes("reservationset");
for (NodeHolder reservation : reservationset) {
List<NodeHolder> items = reservation.getSubNodes("item");
for (NodeHolder item : items) {
NodeHolder instancesset = item.getSub("instancesset");
names.addAll(instancesset.getList("privateipaddress", awsConfig));
}
}
return names;
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
return new ArrayList<String>();
}
private boolean applyFilter(Node node, String filter, String set, String filterField) {
boolean passed = (nullOrEmpty(filter));
if (!passed) {
for (NodeHolder group : new NodeHolder(node).getSub(set).getSubNodes("item")) {
NodeHolder nh = group.getSub(filterField);
if (nh != null
&& nh.getNode().getFirstChild() != null
&& filter.equals(nh.getNode().getFirstChild().getNodeValue())) {
passed = true;
}
}
}
return passed;
}
private boolean keyEquals(String keyExpected, NodeHolder group) {
NodeHolder nhKey = group.getSub("key");
return nhKey != null
&& nhKey.getNode().getFirstChild() != null
&& keyExpected.equals(nhKey.getNode().getFirstChild().getNodeValue());
}
private boolean valueEquals(String valueExpected, NodeHolder group) {
NodeHolder nhValue = group.getSub("value");
return nhValue != null
&& nhValue.getNode().getFirstChild() != null
&& valueExpected.equals(nhValue.getNode().getFirstChild().getNodeValue());
}
