@GET
@Path("session/{sessionId}")
@Produces(MediaType.APPLICATION_JSON)
public String getSession(@PathParam("sessionId") String sessionId) throws IcatException {
String userName = beanManager.getUserName(sessionId, manager);
double remainingMinutes = beanManager.getRemainingMinutes(sessionId, manager);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
JsonGenerator gen = Json.createGenerator(baos);
gen.writeStartObject()
.write("userName", userName)
.write("remainingMinutes", remainingMinutes)
.writeEnd();
gen.close();
return baos.toString();
}
@POST
@Path("entityManager")
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.APPLICATION_JSON)
public String create(@FormParam("sessionId") String sessionId, @FormParam("entities") String json)
throws IcatException {
List<EntityBaseBean> entities = new ArrayList<>();
try (JsonParser parser = Json.createParser(new ByteArrayInputStream(json.getBytes()))) {
EventChecker checker = new EventChecker(parser);
checker.get(Event.START_ARRAY);
while (true) {
Event event = checker.get(Event.START_OBJECT, Event.END_ARRAY);
if (event == Event.END_ARRAY) {
break;
}
checker.get(Event.KEY_NAME);
String entityName = parser.getString();
checker.get(Event.START_OBJECT);
entities.add(parseEntity(checker, entityName));
checker.get(Event.END_OBJECT);
}
} catch (JsonException e) {
throw new IcatException(IcatExceptionType.INTERNAL, e.getMessage());
}
String userName = beanManager.getUserName(sessionId, manager);
List<CreateResponse> createResponses =
beanManager.createMany(userName, entities, manager, userTransaction);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (JsonGenerator gen = Json.createGenerator(baos)) {
gen.writeStartArray();
for (CreateResponse createResponse : createResponses) {
transmitter.processMessage(createResponse.getNotificationMessage());
gen.write(createResponse.getPk());
}
gen.writeEnd();
} catch (JMSException e) {
throw new IcatException(
IcatException.IcatExceptionType.INTERNAL, e.getClass() + " " + e.getMessage());
}
return baos.toString();
}
@GET
@Path("entityManager")
@Produces(MediaType.APPLICATION_JSON)
public String search(
@QueryParam("sessionId") String sessionId,
@QueryParam("query") String query,
@QueryParam("id") Long id)
throws IcatException {
if (sessionId == null) {
throw new IcatException(IcatExceptionType.BAD_PARAMETER, "sessionId is not set");
}
if (query == null) {
throw new IcatException(IcatExceptionType.BAD_PARAMETER, "query is not set");
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
JsonGenerator gen = Json.createGenerator(baos);
String userName = beanManager.getUserName(sessionId, manager);
if (id == null) {
gen.writeStartArray();
for (Object result : beanManager.search(userName, query, manager, userTransaction)) {
if (result == null) {
gen.writeNull();
} else if (result instanceof EntityBaseBean) {
gen.writeStartObject();
gen.writeStartObject(result.getClass().getSimpleName());
jsonise((EntityBaseBean) result, gen);
gen.writeEnd();
gen.writeEnd();
} else if (result instanceof Long) {
gen.write((Long) result);
} else if (result instanceof Double) {
if (Double.isNaN((double) result)) {
gen.writeNull();
} else {
gen.write((Double) result);
}
} else if (result instanceof String) {
gen.write((String) result);
} else if (result instanceof Boolean) {
gen.write((Boolean) result);
} else {
throw new IcatException(
IcatException.IcatExceptionType.INTERNAL,
"Don't know how to jsonise " + result.getClass());
}
}
gen.writeEnd();
} else {
EntityBaseBean result = beanManager.get(userName, query, id, manager, userTransaction);
gen.writeStartObject();
gen.writeStartObject(result.getClass().getSimpleName());
jsonise(result, gen);
gen.writeEnd();
gen.writeEnd();
}
gen.close();
return baos.toString();
}