source: mauRepo/MolesManager/trunk/src/ea_model/iso_19103_2005_schema_language/basic_types/implementation/collections/set.py @ 8088

from ea_model.iso_19103_2005_schema_language.basic_types.implementation.collections.collection import  Collection 
from ascore.utils import has_value

'''
Created on 10-Feb-2012 12:03:13

@author: mnagni
'''

class Set(Collection):
    '''
        Represents a data entity defined in a UML diagram and supposed to 
        be persisted in a relational database. 
 
        This class has been genererated automatically using the Apache Velocity project.
    '''
    '''
        Please note that any access to the inner attributes should be done using 
        the given get/set methods and NOT accessing them directly.
    '''
    def __init__(self):
        self._collection = Collection()         

        self.size = None
        self.elements = []
        super(Set, self).__init__()

    def __key(self):
        return (self.size, self.elements)

    def __eq__(self, y):
        '''
        Cannot compare classes which do not define a "__key" attribute 
        '''
        if hasattr(self, '_%s__key' % (type(self).__name__)) and hasattr(y, '_%s__key' % (type(y).__name__)):
            return self.__key() == y.__key()
        return id(self) == id(y)

    def __hash__(self):
        return hash(self.__key())