#!/usr/bin/python
# -*- coding: utf-8 -*-
# \file Input.py
# \brief TODO
# \author Florent Guiotte <florent.guiotte@gmail.com>
# \version 0.1
# \date 03 avril 2018
#
# TODO details

from .Node import Node

class Input(Node):
    def __init__(self, name='__CHILD__'):
        super().__init__('Input:{}'.format(name))
        self.outputs = list()

    def register(self, output):
        self.outputs.append(output)

    def process(self, data, metadata=None):
        """Override abstract method"""
        data, meta = self._process(data, metadata)
        for output in self.outputs:
            output.process(data, meta)

    def _run(self):
        self.process(None, None)