Solver DGE

var Person = (function () {
    function Person(name, age, isMale, children) {
        if (this.constructor === Person) {
            throw new Error('Cannot instantiate abstract class Person.');
        }
        this.setName(name);
        this.setAge(age);
        this.setIsMale(isMale);
        this.setChildren(children);
    }

    Person.prototype.getName = function() {
        return this._name;
    };

    Person.prototype.setName = function(name) {
        if(typeof (name) != 'string') {
            throw new Error('name should be a string.');
        }

        if (!name) {
            throw new Error('name cannot be empty.');
        }

        this._name = name;
    };

    Person.prototype.getAge = function() {
        return this._age;
    };

    Person.prototype.setAge = function(age) {
        if(! isInteger(age)) {
            throw new Error('age should be an integer number.');
        }

        this._age = age;
    };

    Person.prototype.getIsMale = function() {
        return this._isMale;
    };

    Person.prototype.setIsMale = function(isMale) {
        if(typeof (isMale) != 'boolean') {
            throw new Error('isMale should be a boolean value.');
        }

        this._isMale = isMale;
    };

    Person.prototype.getChildren = function() {
        return this._children;
    };

    Person.prototype.setChildren = function(children) {
        if(! isInteger(children)) {
            throw new Error('children should be an integer number.');
        }

        this._children = children;
    };


    Person.prototype.toString = function () {
        return 'Name: ' + this.getName() + 'Age: ' + this.getAge() + 'IsMale: ' + this.getIsMale() + 'Children: ' + this.getChildren();
    };

    return Person;
}());