#!/usr/bin/env python
# encoding: utf-8
"""
queryableModel.py

Created by  on 2006-11-14.
Copyleft (c) 2006 Cody Brocious All rights reversed.
"""

from interface import interface
from model import model

class queryableModel(model):
    @interface.public
    def query(self, rule):
        # Create object of the same type as self for result
        result = self.__class__()
        
        for child in self.children:
            if rule(child):
                result.childAdd(child)
        
        return result
    
    @interface.public
    def __repr__(self):
        return `self.children`