Example usage for io.vertx.core Future result

Introduction

In this page you can find the example usage for io.vertx.core Future result.

Prototype

@Override
T result();

Source Link

Document

The result of the operation.

Usage

From source file:org.folio.auth.permissions_module.impl.MongoPermissionsStore.java

public Future<JsonArray> getPermissionsForUser(String user, String tenant, Boolean expand) {
    JsonObject query = new JsonObject().put("username", user).put("tenant", tenant);
    Future<JsonArray> future = Future.future();
    mongoClient.find("users", query, (AsyncResult<List<JsonObject>> res) -> {
        if (res.result().size() < 1) {
            future.fail("No such user");
        } else {//from ww  w . j a va 2s .  co m
            JsonObject userObject = res.result().get(0);
            logger.debug("Permissions> Permissions for user " + user + ": " + userObject.encode());
            JsonArray permissions = userObject.getJsonArray("permissions");
            if (expand) {
                ArrayList<Future> futureList = new ArrayList<>();
                for (Object o : permissions) {
                    String permissionName = (String) o;
                    Future<JsonArray> expandPermissionFuture = this.getExpandedPermissions(permissionName,
                            tenant);
                    futureList.add(expandPermissionFuture);
                }
                logger.debug("Permissions> Assembling CompositeFuture of " + futureList.size()
                        + " permissions to expand");
                CompositeFuture compositeFuture = CompositeFuture.all(futureList);
                compositeFuture.setHandler(res2 -> {
                    if (res2.failed()) {
                        future.fail(res2.cause());
                    } else {
                        JsonArray allPermissions = new JsonArray();
                        for (Future f : futureList) {
                            JsonArray arr = (JsonArray) f.result();
                            for (Object o : arr) {
                                String perm = (String) o;
                                if (!allPermissions.contains(perm)) {
                                    allPermissions.add(perm);
                                }
                            }
                        }
                        logger.debug(
                                "Permissions> Returning list of " + allPermissions.size() + " permissions");
                        future.complete(allPermissions);
                    }
                });
            } else {
                future.complete(permissions);
            }
        }
    });
    return future;
}

---

• «
• 1
• 2
• »