public void testCreateContextWithPathAndBindings() throws Exception {
String oxmString = "org/eclipse/persistence/testing/jaxb/jaxbcontext/eclipselink-oxm.xml";
InputStream oxm = ClassLoader.getSystemClassLoader().getResourceAsStream(oxmString);
Map<String, Object> props = new HashMap<String, Object>();
props.put(JAXBContextFactory.ECLIPSELINK_OXM_XML_KEY, oxm);
// Specify some other, unrelated context path -- we want to ensure that we don't fail
// due to lack of ObjectFactory/jaxb.index
JAXBContext ctx =
JAXBContext.newInstance(
"org.eclipse.persistence.testing.oxm.jaxb", ClassLoader.getSystemClassLoader(), props);
Employee e = new Employee();
e.id = 6;
e.name = "Jeeves Sobs";
e.put("tag", "tag-value");
Document marshalDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
Marshaller m = ctx.createMarshaller();
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
m.marshal(e, marshalDoc);
// Make sure OXM was picked up, "tag" property should have been added.
Employee e2 = (Employee) ctx.createUnmarshaller().unmarshal(marshalDoc);
assertEquals(
"OXM file was not processed during context creation.", e.get("tag"), e2.get("tag"));
}
public Object objectFromByteBuffer(byte[] buf, int offset, int length) throws Exception {
if (buf == null || (offset == 0 && length == buf.length))
return marshaller.objectFromByteBuffer(buf);
byte[] tmp = new byte[length];
System.arraycopy(buf, offset, tmp, 0, length);
return marshaller.objectFromByteBuffer(tmp);
}
/**
* Marshalls a scenario object and writes into output XML file
*
* @throws JAXBException, SiriusException
*/
public void marshallIntoXML(Scenario scenarioToWrite)
throws JAXBException, FileNotFoundException, BeatsException {
JAXBContext jaxbContext = JAXBContext.newInstance("edu.berkeley.path.beats.jaxb");
Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
jaxbMarshaller.setSchema(this.getSchema());
jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
jaxbMarshaller.marshal(scenarioToWrite, new File(this.outputFileName));
}
Context(Class clazz) {
try {
jaxbContext = JAXBContext.newInstance(clazz);
marshaller = jaxbContext.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
marshaller.setSchema(null);
unmarshaller = jaxbContext.createUnmarshaller();
unmarshaller.setSchema(null);
} catch (JAXBException e) {
e.printStackTrace();
}
}
/**
* Message contains MethodCall. Execute it against *this* object and return result. Use
* MethodCall.invoke() to do this. Return result.
*/
public Object handle(Message req) throws Exception {
if (server_obj == null) {
log.error(Util.getMessage("NoMethodHandlerIsRegisteredDiscardingRequest"));
return null;
}
if (req == null || req.getLength() == 0) {
log.error(Util.getMessage("MessageOrMessageBufferIsNull"));
return null;
}
Object body =
req_marshaller != null
? req_marshaller.objectFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength())
: req.getObject();
if (!(body instanceof MethodCall))
throw new IllegalArgumentException("message does not contain a MethodCall object");
MethodCall method_call = (MethodCall) body;
if (log.isTraceEnabled()) log.trace("[sender=%s], method_call: %s", req.getSrc(), method_call);
if (method_call.getMode() == MethodCall.ID) {
if (method_lookup == null)
throw new Exception(
String.format(
"MethodCall uses ID=%d, but method_lookup has not been set", method_call.getId()));
Method m = method_lookup.findMethod(method_call.getId());
if (m == null) throw new Exception("no method found for " + method_call.getId());
method_call.setMethod(m);
}
return method_call.invoke(server_obj);
}
/**
* Invokes a method in all members and expects responses from members contained in dests (or all
* members if dests is null).
*
* @param dests A list of addresses. If null, we'll wait for responses from all cluster members
* @param method_call The method (plus args) to be invoked
* @param options A collection of call options, e.g. sync versus async, timeout etc
* @param listener A FutureListener which will be registered (if non null) with the future
* <em>before</em> the call is invoked
* @return NotifyingFuture A future from which the results can be fetched
* @throws Exception If the sending of the message threw an exception. Note that <em>no</em>
* exception will be thrown if any of the target members threw an exception; such an exception
* will be in the Rsp element for the particular member in the RspList
*/
public <T> NotifyingFuture<RspList<T>> callRemoteMethodsWithFuture(
Collection<Address> dests,
MethodCall method_call,
RequestOptions options,
FutureListener<RspList<T>> listener)
throws Exception {
if (dests != null && dests.isEmpty()) { // don't send if dest list is empty
if (log.isTraceEnabled())
log.trace(
"destination list of %s() is empty: no need to send message", method_call.getName());
return new NullFuture<>(new RspList());
}
if (log.isTraceEnabled())
log.trace("dests=%s, method_call=%s, options=%s", dests, method_call, options);
Buffer buf =
req_marshaller != null
? req_marshaller.objectToBuffer(method_call)
: Util.objectToBuffer(method_call);
Message msg = new Message().setBuffer(buf);
NotifyingFuture<RspList<T>> retval = super.castMessageWithFuture(dests, msg, options, listener);
if (log.isTraceEnabled()) log.trace("responses: %s", retval);
return retval;
}
/**
* Invokes a method in a cluster member and - if blocking - returns the result
*
* @param dest The target member on which to invoke the method
* @param call The call to be invoked, including method are arguments
* @param options The options (e.g. blocking, timeout etc)
* @param listener A FutureListener which will be registered (if non null) with the future
* <em>before</em> the call is invoked
* @return A future from which the result can be fetched. If the callee threw an invocation, an
* ExecutionException will be thrown on calling Future.get().
* @throws Exception Thrown if the method invocation threw an exception
*/
public <T> NotifyingFuture<T> callRemoteMethodWithFuture(
Address dest, MethodCall call, RequestOptions options, FutureListener<T> listener)
throws Exception {
if (log.isTraceEnabled()) log.trace("dest=%s, method_call=%s, options=%s", dest, call, options);
Buffer buf =
req_marshaller != null ? req_marshaller.objectToBuffer(call) : Util.objectToBuffer(call);
Message msg = new Message(dest, null, null).setBuffer(buf);
return super.sendMessageWithFuture(msg, options, listener);
}
/**
* Invokes a method in a cluster member and - if blocking - returns the result
*
* @param dest The target member on which to invoke the method
* @param call The call to be invoked, including method are arguments
* @param options The options (e.g. blocking, timeout etc)
* @return The result
* @throws Exception Thrown if the method invocation threw an exception, either at the caller or
* the callee
*/
public <T> T callRemoteMethod(Address dest, MethodCall call, RequestOptions options)
throws Exception {
if (log.isTraceEnabled()) log.trace("dest=%s, method_call=%s, options=%s", dest, call, options);
Buffer buf =
req_marshaller != null ? req_marshaller.objectToBuffer(call) : Util.objectToBuffer(call);
Message msg = new Message(dest, null, null).setBuffer(buf);
T retval = super.sendMessage(msg, options);
if (log.isTraceEnabled()) log.trace("retval: %s", retval);
return retval;
}
public void marshal(Object object, Writer writer) throws JAXBException {
marshaller.marshal(object, writer);
}
public Buffer objectToBuffer(Object obj) throws Exception {
byte[] buf = marshaller.objectToByteBuffer(obj);
return new Buffer(buf, 0, buf.length);
}
public Object objectFromByteBuffer(byte[] buf) throws Exception {
return buf == null ? null : marshaller.objectFromByteBuffer(buf);
}
public byte[] objectToByteBuffer(Object obj) throws Exception {
return marshaller.objectToByteBuffer(obj);
}