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#!/usr/bin/python
#
# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Authors: Jan Safranek <jsafrane@redhat.com>
# Radek Novacek <rnovacek@redhat.com>
#
import os
import konkretmof
import optparse
import re
import cgi
import sys
class UmlExporter(object):
def __init__(self):
self.classcache = {}
# original list of classes
self.classes = set()
self.file = sys.stdout
def get_class(self, cls):
c = konkretmof.MOF_Class_Decl.list.fget().find(cls)
if c is None:
raise Exception("No such class: %s" % cls)
return c
def display_type(self, param):
"""
Return displayable type of given parameter.
It adds [] if it's array and class name of referenced classes.
"""
if isinstance(param, konkretmof.MOF_Reference_Decl):
ptype = param.class_name
elif isinstance(param, konkretmof.MOF_Parameter) and (param.data_type == konkretmof.TOK_REF):
ptype = param.ref_name
else:
ptype = param.type_name()
if isinstance(param, (konkretmof.MOF_Property_Decl, konkretmof.MOF_Parameter)) and param.array_index != 0:
ptype = ptype + "[]"
return ptype
def print_class(self, c, display_local = True, box_only = False):
"""
Print one class, inc. header.
"""
parent = None
if c.super_class:
# draw arrow to parent
print >>self.file, "%s -down-|> %s" % (c.name, c.super_class.name)
if box_only:
self.file.write("class %s\n\n" % c.name)
return
self.file.write("class %s {\n" % c.name)
if display_local:
for prop in sorted(c.properties().values(), key=lambda x: x.name):
self.file.write(" %s %s\n" % (self.display_type(prop), prop.name))
for m in sorted(c.methods().values(), key=lambda x: x.name):
self.file.write(" %s()\n" % (m.name))
self.file.write("}\n")
self.file.write("url of %s is [[%s.html]]\n" % (c.name, c.name))
def add_class(self, classname):
self.classes.add(classname)
def export(self, shrink, noassoc = False):
"""
Print all classes and their parents.
"""
print >>self.file, "@startuml"
while self.classes:
c = self.classes.pop()
cl = self.get_class(c)
if noassoc and cl.qualifiers.get("Association"):
continue
if shrink and shrink.match(c):
self.print_class(cl, box_only = True)
else:
self.print_class(cl)
print >>self.file, "@enduml"
description = """
Generate UML image for given classes. Each class specified on command line
will be drawn as one box, containing locally defined or re-defined properties
and methods. Inheritance will be shown as arrow between a parent class and a
subclass.
The generated file can be coverted to a picture by PlantUML tool.
"""
parser = optparse.OptionParser(usage="usage: %prog [options] classname [classname ...]", description=description)
parser.add_option('-M', '--mof', action='append', dest='mof', default=[], help='MOF files to generate documentation from, can be used multiple times')
parser.add_option('-S', '--schema', action='append', dest='schema', default=[], help='MOF files to scan for dependencies, can be used multiple times')
parser.add_option('-s', '--shrink', action='store', dest='shrink', default=None, help='Regular expression pattern of CIM classes, which will be drawn only as boxes, without properties.')
parser.add_option('-A', '--no-associations', action='store_true', dest='noassoc', default=False, help='Skip association classes.')
(options, args) = parser.parse_args()
sys.stdout.softspace=0
shrink = None
if options.shrink:
shrink = re.compile(options.shrink)
for mof in options.schema:
konkretmof.MOF_add_include_path(os.path.dirname(mof))
konkretmof.MOF_parse_file(mof)
for mof in options.mof:
konkretmof.MOF_parse_file(mof)
exporter = UmlExporter()
for c in args:
exporter.add_class(c)
exporter.export(shrink = shrink, noassoc = options.noassoc)
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