/* Constructors */
		public DataGenerator ( )
		{
			Producers = new List <EntityProducer> ();
			Logins = new List <EntityLogin> ();
			Posts = new List <Post> ();

			EntityProducer producer = null;
			EntityLogin login = null;
			string name;

			// Generation of posts
			for ( int i = 0; i < 100; ++i ) 
				Posts.Add(new Post(GeneratePostName(), GenerateSectionName(), null, null, new DateTime()));

			// Generation of logins
			for ( int i = 10; i > 0; --i )
			{
				login = new EntityLogin(name = GenerateAuthorName());
				foreach ( Post post in Posts )
				{
					if ( post.Author == null && ( random.Next(0, 5) == 0 || i == 1 ) )
					{
						login.addPost(post);
						post.Author = name;
					}
				}
				Logins.Add(login);
			}

			// Generation of producers
			for ( int i = 10; i > 0; --i )
			{
				producer = new EntityProducer(name = GenerateProducerName());
				foreach ( Post post in Posts )
					if ( random.Next(0, 5) == 0 || i == 1 )
					{
						producer.addPost(post);
						post.Content = post.Content + ", " + name;
					}
				Producers.Add(producer);
			}
		} // end DataGenerator();