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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2014 Daniel Standage <daniel.standage@gmail.com>
# Copyright (c) 2008 Sascha Steinbiss <steinbiss@zbh.uni-hamburg.de>
# Copyright (c) 2008 Center for Bioinformatics, University of Hamburg
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
from gt.dlload import gtlib
from gt.annotationsketch.feature_index import FeatureIndex
from gt.extended.genome_stream import GenomeStream
class FeatureStream(GenomeStream):
def __init__(self, genome_stream, feature_index):
self.gs = gtlib.gt_feature_stream_new(genome_stream._as_parameter_,
feature_index._as_parameter_)
self._as_parameter_ = self.gs
def from_param(cls, obj):
if not isinstance(obj, FeatureStream):
raise TypeError("argument must be a FeatureStream")
return obj._as_parameter_
from_param = classmethod(from_param)
def register(cls, gtlib):
from ctypes import c_void_p
gtlib.gt_feature_stream_new.restype = c_void_p
gtlib.gt_feature_stream_new.argtypes = [c_void_p,
c_void_p]
register = classmethod(register)
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