* Copyright (c) 2013, Francis Galiegue <firstname.lastname@example.org>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Lesser GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
We use both a test on the instance type and Jackson's
. The first test is needed since the
latter method will also return true if the value is a decimal which
integral part fits into a long, and we don't want that.
nodethe node to test