1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.sjavac.options; 27 28 import java.nio.file.Path; 29 import java.nio.file.Paths; 30 import java.util.Arrays; 31 import java.util.List; 32 33 import com.sun.tools.javac.main.CommandLine; 34 import com.sun.tools.sjavac.Transformer; 35 36 /** 37 * This class is used to decode sjavac options. 38 * See com.sun.tools.sjavac.options.Options for example usage. 39 * 40 * <p><b>This is NOT part of any supported API. 41 * If you write code that depends on this, you do so at your own risk. 42 * This code and its internal interfaces are subject to change or 43 * deletion without notice.</b> 44 */ 45 public abstract class OptionHelper { 46 47 /** Handle error */ reportError(String msg)48 public abstract void reportError(String msg); 49 50 /** Record a package exclusion pattern */ exclude(String excl)51 public abstract void exclude(String excl); 52 53 /** Record a package inclusion pattern */ include(String incl)54 public abstract void include(String incl); 55 56 /** Record a root of sources to be compiled */ sourceRoots(List<Path> path)57 public abstract void sourceRoots(List<Path> path); 58 59 /** Record a suffix + transformer */ addTransformer(String suffix, Transformer tr)60 public abstract void addTransformer(String suffix, Transformer tr); 61 62 /** Record a sourcepath to be used */ sourcepath(List<Path> path)63 public abstract void sourcepath(List<Path> path); 64 65 /** Record a modulepath to be used */ modulepath(List<Path> path)66 public abstract void modulepath(List<Path> path); 67 68 /** Record a classpath to be used */ classpath(List<Path> path)69 public abstract void classpath(List<Path> path); 70 71 /** Record the number of cores */ numCores(int parseInt)72 public abstract void numCores(int parseInt); 73 74 /** Record desired log level */ logLevel(String level)75 public abstract void logLevel(String level); 76 77 /** Record path for reference source list */ compareFoundSources(Path referenceList)78 public abstract void compareFoundSources(Path referenceList); 79 80 /** Record a single permitted artifact */ permitArtifact(String f)81 public abstract void permitArtifact(String f); 82 83 /** Record the fact that unidentified artifacts are permitted */ permitUnidentifiedArtifacts()84 public abstract void permitUnidentifiedArtifacts(); 85 86 /** Record the fact that sources in the default package are permitted */ permitDefaultPackage()87 public abstract void permitDefaultPackage(); 88 89 /** Record server configuration parameters */ serverConf(String serverConf)90 public abstract void serverConf(String serverConf); 91 92 /** Record server launch configuration parameters */ startServerConf(String serverConf)93 public abstract void startServerConf(String serverConf); 94 95 /** Record some arguments to be passed on to javac */ javacArg(String... arg)96 public abstract void javacArg(String... arg); 97 98 /** Sets the destination directory for the compilation */ destDir(Path dir)99 public abstract void destDir(Path dir); 100 101 /** Sets the directory for generated sources */ generatedSourcesDir(Path genSrcDir)102 public abstract void generatedSourcesDir(Path genSrcDir); 103 104 /** Sets the directory for generated headers */ headerDir(Path dir)105 public abstract void headerDir(Path dir); 106 107 /** Sets the directory for state and log files generated by sjavac */ stateDir(Path dir)108 public abstract void stateDir(Path dir); 109 110 /** Sets the implicit policy */ implicit(String policy)111 public abstract void implicit(String policy); 112 113 114 /** 115 * Traverses an array of arguments and performs the appropriate callbacks. 116 * 117 * @param args the arguments to traverse. 118 */ traverse(String[] args)119 void traverse(String[] args) { 120 try { 121 args = CommandLine.parse(args); // Detect @file and load it as a command line. 122 } catch (java.io.IOException e) { 123 throw new IllegalArgumentException("Problem reading @"+e.getMessage()); 124 } 125 ArgumentIterator argIter = new ArgumentIterator(Arrays.asList(args)); 126 127 nextArg: 128 while (argIter.hasNext()) { 129 130 String arg = argIter.next(); 131 132 if (arg.startsWith("-")) { 133 for (Option opt : Option.values()) { 134 if (opt.processCurrent(argIter, this)) 135 continue nextArg; 136 } 137 138 javacArg(arg); 139 140 // Does this javac argument take an argument? If so, don't 141 // let it pass on to sjavac as a source root directory. 142 for (com.sun.tools.javac.main.Option javacOpt : com.sun.tools.javac.main.Option.values()) { 143 if (javacOpt.matches(arg)) { 144 boolean takesArgument = javacOpt.hasArg(); 145 boolean separateToken = !arg.contains(":") && !arg.contains("="); 146 if (takesArgument && separateToken) 147 javacArg(argIter.next()); 148 } 149 } 150 } else { 151 sourceRoots(Arrays.asList(Paths.get(arg))); 152 } 153 } 154 } 155 unescapeCmdArg(String arg)156 public static String unescapeCmdArg(String arg) { 157 return arg.replaceAll("%20", " ") 158 .replaceAll("%2C", ","); 159 } 160 } 161