public static void main(final String[] args) throws IOException {
final YAMLConfig cfg = YAML.config();
final Serializer s =
new SerializerImpl(new EmitterImpl(System.out, cfg), new ResolverImpl(), cfg);
s.open();
final Representer r = new RepresenterImpl(s, cfg);
final Map test1 = new HashMap();
final List test1Val = new LinkedList();
test1Val.add("hello");
test1Val.add(Boolean.TRUE);
test1Val.add(new Integer(31337));
test1.put("val1", test1Val);
final List test2Val = new ArrayList();
test2Val.add("hello");
test2Val.add(Boolean.FALSE);
test2Val.add(new Integer(31337));
test1.put("val2", test2Val);
test1.put("afsdf", "hmm");
TestJavaBean bean1 = new TestJavaBean();
bean1.setName("Ola");
bean1.setSurName("Bini");
bean1.setAge(24);
test1.put(new Integer(25), bean1);
r.represent(test1);
s.close();
}
public String toRDF() {
Serializer sb = new Serializer();
sb.open("kg:Index");
sb.appendPNL("kg:index ", index);
int total = 0;
for (Node pred : getSortedProperties()) {
int i = get(pred).size();
if (i > 0) {
total += i;
sb.append("kg:item [ ");
sb.appendP("rdf:predicate ", pred);
sb.append("rdf:value ", i);
sb.appendNL("] ;");
}
}
sb.appendNL("kg:total ", total);
sb.close();
return sb.toString();
}
/**
* Evaluates the specified function and creates a response.
*
* @throws Exception exception (including unexpected ones)
*/
void create() throws Exception {
// bind variables
final StaticFunc sf = function.function;
final Expr[] args = new Expr[sf.args.length];
function.bind(http, args, error);
// wrap function with a function call
final MainModule mm = new MainModule(sf, args);
// assign main module and http context and register process
query.mainModule(mm);
query.http(http);
query.context.register(query);
String redirect = null, forward = null;
RestXqRespBuilder resp = null;
try {
// compile and evaluate query
query.compile();
final Iter iter = query.iter();
Item item = iter.next();
// handle response element
if (item != null && item instanceof ANode) {
final ANode node = (ANode) item;
// send redirect to browser
if (REST_REDIRECT.eq(node)) {
final ANode ch = node.children().next();
if (ch == null || ch.type != NodeType.TXT) throw function.error(NO_VALUE, node.name());
redirect = string(ch.string()).trim();
return;
}
// server-side forwarding
if (REST_FORWARD.eq(node)) {
final ANode ch = node.children().next();
if (ch == null || ch.type != NodeType.TXT) throw function.error(NO_VALUE, node.name());
forward = string(ch.string()).trim();
return;
}
if (REST_RESPONSE.eq(node)) {
resp = new RestXqRespBuilder();
resp.build(node, function, iter, http);
return;
}
}
// HEAD method must return a single response element
if (function.methods.size() == 1 && function.methods.contains(HTTPMethod.HEAD.name()))
throw function.error(HEAD_METHOD);
// serialize result
final SerializerOptions sp = function.output;
http.sopts(sp);
http.initResponse();
final Serializer ser = Serializer.get(http.res.getOutputStream(), sp);
for (; item != null; item = iter.next()) ser.serialize(item);
ser.close();
} finally {
query.close();
query.context.unregister(query);
if (redirect != null) {
http.res.sendRedirect(redirect);
} else if (forward != null) {
http.req.getRequestDispatcher(forward).forward(http.req, http.res);
} else if (resp != null) {
if (resp.status != 0) http.status(resp.status, resp.message, resp.error);
http.res.getOutputStream().write(resp.cache.toArray());
}
}
}