function UserAlgorithm(graph, app)
{
    BaseAlgorithm.apply(this, arguments);
}


// inheritance.
UserAlgorithm.prototype = Object.create(BaseAlgorithm.prototype);


UserAlgorithm.prototype.getName = function(local)
{
    return local == "ru" ? "Пользовательский алгоритм" : "User algorithm";
}

UserAlgorithm.prototype.getId = function()
{
    return "user.algorithm";
}

// @return message for user.
UserAlgorithm.prototype.getMessage = function(local)
{
    return local == "ru" ? "Пользовательский алгоритм работает" : "User algorithm is working";
}

UserAlgorithm.prototype.result = function(resultCallback)
{
    // place your algorithm here
    return null;
}

UserAlgorithm.prototype.getObjectSelectedGroup = function(object)
{
    return 0;
}


// Factory for algorithm.
function CreateUserAlgorithm(graph, app)
{
    return new UserAlgorithm(graph)
}

// Register connected component.
RegisterAlgorithm (CreateUserAlgorithm);