public Collection getPrincipals()

in src/main/java/org/apache/sling/starter/access/models/Acl.java [45:77]
31 lines of code
8 McCabe index (conditional complexity)

    public Collection<PrincipalPrivilege> getPrincipals() throws RepositoryException {
        if (principalPrivilegeList == null) {
            principalPrivilegeList = new ArrayList<>();

            Session jcrSession = request.getResourceResolver().adaptTo(Session.class);
            PrincipalManager principalManager = ((JackrabbitSession)jcrSession).getPrincipalManager();
            JsonObject acl = getAcl.getAcl(jcrSession, resource.getPath());
            for (Entry<String, JsonValue> entry : acl.entrySet()) {
                String uid = entry.getKey();
                Principal principal = principalManager.getPrincipal(uid);
                if (principal != null) {
                    PrincipalPrivilege pi = new PrincipalPrivilege(principal);
                    AtomicBoolean allow = new AtomicBoolean(false);
                    AtomicBoolean deny = new AtomicBoolean(false);
                    JsonObject privilegesObj = ((JsonObject)entry.getValue()).getJsonObject("privileges");
                    privilegesObj.values().stream()
                        .forEach(item -> {
                            allow.set(allow.get() || ((JsonObject)item).containsKey("allow"));
                            deny.set(deny.get() || ((JsonObject)item).containsKey("deny"));
                        });
                    if (allow.get()) {
                        pi.setAllow(true);
                    }
                    if (deny.get()) {
                        pi.setDeny(true);
                    }
                    principalPrivilegeList.add(pi);
                }
            }
        }

        return principalPrivilegeList;
    }