| #!/usr/bin/python |
| |
| ''' |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| ''' |
| |
| import os |
| import re |
| import warnings |
| from optparse import OptionParser |
| |
| def main(): |
| parser = OptionParser() |
| parser.add_option("-d", "--directory", help="Top level directory of source tree") |
| parser.add_option("-r", "--report", help="API compatibility report file, in HTML format") |
| |
| (options, args) = parser.parse_args() |
| |
| # Get the ATS endpoint if it's not given. |
| if options.directory == None: |
| print "You must specify a top level directory of the source tree" |
| return 1 |
| |
| if options.report == None: |
| print "You must specify the report to check against" |
| return 1 |
| |
| publicClasses = set() |
| for directory in os.walk(options.directory): |
| for afile in directory[2]: |
| if re.search("\.java$", afile) != None: |
| handle = open(os.path.join(directory[0], afile)) |
| # Figure out the package we're in |
| pre = re.search("org/apache/hadoop[\w/]*", directory[0]) |
| if pre == None: |
| warnings.warn("No package for " + directory[0]) |
| continue |
| package = pre.group(0) |
| expecting = 0 |
| for line in handle: |
| if re.search("@InterfaceAudience.Public", line) != None: |
| expecting = 1 |
| classname = re.search("class (\w*)", line) |
| if classname != None and expecting == 1: |
| publicClasses.add(package + "/" + classname.group(1)) |
| expecting = 0 |
| handle.close() |
| |
| handle = open(options.report) |
| haveChecked = set() |
| for line in handle: |
| classre = re.search("mangled: <b>(org/apache/hadoop[\w/]+)", line) |
| if classre != None: |
| classname = classre.group(1) |
| if classname not in haveChecked: |
| if classname in publicClasses: |
| print "Warning, found change in public class " + classname |
| haveChecked.add(classname) |
| handle.close() |
| |
| |
| |
| |
| main() |
| |
| |