@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();
}
