"""This module is a static class that needs to be refactor into an image
method..
"""

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2010 California Institute of Technology. ALL RIGHTS RESERVED.
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 
# United States Government Sponsorship acknowledged. This software is subject to
# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
# (No [Export] License Required except when exporting to an embargoed country,
# end user, or in support of a prohibited end use). By downloading this software,
# the user agrees to comply with all applicable U.S. export laws and regulations.
# The user has the responsibility to obtain export licenses, or other export
# authority as may be required before exporting this software to any 'EAR99'
# embargoed foreign country or citizen of those countries.
#
# Author: Giangi Sacco
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~



from __future__ import print_function
from iscesys.Compatibility import Compatibility

class ImageUtil:
    
    @staticmethod 
    def copyAttributes(fromIm,toIm, listAtt = None):
#        raise DeprecationWarning("No, not this one")
        if not (listAtt == None):
            listOfAttributes = listAtt
        else:
            listOfAttributes = ['bands','scheme','caster','width','filename','byteOrder','dataType','xmin','xmax','numberGoodBytes','firstLatitude','firstLongitude','deltaLatitude','deltaLongitude']
        for att in listOfAttributes:
            try:
                fromAtt = getattr(fromIm,att)
                setattr(toIm,att,fromAtt)
            except Exception:
                pass# the image might not have the attributes listed by default
     
    listOfAttributes = []

    ## The is the temporary that overwrite the previous functions-- it
    ## calls a method on the 1st arg-- which is why this must be a method.
    @staticmethod
    def copyAttributes(fromIm,toIm, listAtt=()):
        return fromIm.copy_attributes(toIm, *listAtt)