// Last edited on 2014-12-15 22:48:25 by stolfilocal

    @Override
    public void messageListPage
        ( HttpServletResponse response, 
          User requestor, 
          String title, 
          List<Message> list,
          int start,
          int n,
          String request, 
          User user,
          long maxN
          ) {
	try {
            java.io.PrintWriter wr = response.getWriter();
            tools.writePageHeader(wr, requestor, title);
            if (list != null) {
                int iniIndex = start;
                int finIndex = start + n - 1;
                tools.writeMoreMessagesReqLink(wr, "Previous", request, user, iniIndex, -1, maxN);
	        tools.writeMessageList(wr, requestor, list, start, n);
                tools.writeMoreMessagesReqLink(wr, "Next", request, user, finIndex, +1, maxN);
            } else {
                // !!{ Deveria escrever algo mais amigável do que uma página vazia: }!!
                tools.writeMessageList(wr, requestor, null, 0, 0);
            }
            tools.writePageTrailer(wr, requestor);
	} catch (IOException e) {
	    System.out.println("Erro ao montar página.");
	    e.printStackTrace();
	}
    }

    @Override
    public void userListPage
        ( HttpServletResponse response, 
          User requestor,
          String title,
          List<User> list,
          int start,
          int n,
          String request, 
          User user,
          long maxN
          ) {
	try {
            java.io.PrintWriter wr = response.getWriter();
            tools.writePageHeader(wr, requestor, title);
            if (list != null) {
                int iniIndex = start;
                int finIndex = start + n - 1;
                tools.writeMoreUsersReqLink(wr, "Previous", request, user, iniIndex, -1, maxN);
	        tools.writeUserList(wr, requestor, list, start, n);
                tools.writeMoreUsersReqLink(wr, "Next", request, user, finIndex, +1, maxN);
            } else {
                // !!{ Deveria escrever algo mais amigável do que uma página vazia: }!!
                tools.writeUserList(wr, requestor, null, 0, 0);
            }
            tools.writePageTrailer(wr, requestor);
	} catch (IOException e) {
	    System.out.println("Erro ao montar página.");
	    e.printStackTrace();
	}
    }

    @Override
    public void contactListPage
        ( HttpServletResponse response, 
          User requestor,
          String title,
          List<Contact> list,
          int start,
          int n,
          String request, 
          User user,
          long maxN
          ) {
	try {
            java.io.PrintWriter wr = response.getWriter();
            tools.writePageHeader(wr, requestor, title);
            if (list != null) {
                int iniIndex = start;
                int finIndex = start + n - 1;
                tools.writeMoreContactsReqLink(wr, "Previous", request, user, iniIndex, -1, maxN);
	        tools.writeContactList(wr, requestor, list, start, n);
                tools.writeMoreContactsReqLink(wr, "Next", request, user, finIndex, +1, maxN);
            } else {
                // !!{ Deveria escrever algo mais amigável do que uma página vazia: }!!
                tools.writeContactList(wr, requestor, null, 0, 0);
            }
            tools.writePageTrailer(wr, requestor);
	} catch (IOException e) {
	    System.out.println("Erro ao montar página.");
	    e.printStackTrace();
	}
    }