1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package com.android.icu4j.srcgen.checker; 17 18import com.google.common.collect.Sets; 19import com.google.currysrc.Main; 20import com.google.currysrc.api.input.InputFileGenerator; 21 22import com.android.icu4j.srcgen.Icu4jTransformRules; 23 24import java.io.BufferedWriter; 25import java.io.File; 26import java.io.FileWriter; 27import java.util.List; 28import java.util.Set; 29 30/** 31 * Checks that the source in android_icu4j doesn't have obvious problems. 32 */ 33public class CheckAndroidIcu4JSource { 34 35 private static final boolean DEBUG = false; 36 37 private CheckAndroidIcu4JSource() { 38 } 39 40 /** 41 * Usage: 42 * java com.android.icu4j.srcgen.CheckAndroidIcu4JSource {android_icu4j src directories} 43 * {report output file path} 44 */ 45 public static void main(String[] args) throws Exception { 46 if (args.length < 2) { 47 throw new IllegalArgumentException("At least 2 argument required."); 48 } 49 50 Main main = new Main(DEBUG); 51 52 // We assume we only need to look at ICU4J code for this for both passes. 53 String[] inputDirs = new String[args.length - 1]; 54 System.arraycopy(args, 0, inputDirs, 0, inputDirs.length); 55 InputFileGenerator inputFileGenerator = Icu4jTransformRules.createInputFileGenerator(inputDirs); 56 57 // Pass 1: Establish the set of classes and members that are public in the Android API. 58 System.out.println("Establishing Android public ICU4J API"); 59 RecordPublicApiRules recordPublicApiRulesRules = new RecordPublicApiRules(inputFileGenerator); 60 main.execute(recordPublicApiRulesRules); 61 List<String> publicMemberLocatorStrings = recordPublicApiRulesRules.publicMembers(); 62 System.out.println("Public API is:"); 63 for (String publicMemberLocatorString : publicMemberLocatorStrings) { 64 System.out.println(publicMemberLocatorString); 65 } 66 67 // Pass 2: Check for issues. 68 System.out.println("Checking for issues"); 69 Set<String> publicMembersSet = Sets.newHashSet(publicMemberLocatorStrings); 70 File outputReportFile = new File(args[args.length - 1]); 71 FileWriter out = new FileWriter(outputReportFile, false /* append */); 72 try (BufferedWriter reportWriter = new BufferedWriter(out)) { 73 reportWriter.append("Beginning of report:\n"); 74 CheckAndroidIcu4jSourceRules reportRules = 75 new CheckAndroidIcu4jSourceRules(inputFileGenerator, publicMembersSet); 76 main.execute(reportRules, reportWriter); 77 reportWriter.append("End of report\n"); 78 } 79 80 System.out.println("Report file: " + outputReportFile); 81 } 82 83} 84