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.io.IOException; 29 import java.nio.file.Files; 30 import java.nio.file.Path; 31 import java.nio.file.Paths; 32 import java.util.Arrays; 33 import java.util.List; 34 35 import com.sun.tools.javac.main.CommandLine; 36 import com.sun.tools.sjavac.Transformer; 37 38 /** 39 * This class is used to decode sjavac options. 40 * See com.sun.tools.sjavac.options.Options for example usage. 41 */ 42 public abstract class OptionHelper { 43 44 /** Handle error */ 45 public abstract void reportError(String msg); 46 47 /** Record a package exclusion pattern */ 48 public abstract void exclude(String excl); 49 50 /** Record a package inclusion pattern */ 51 public abstract void include(String incl); 52 53 /** Record a file exclusion */ 54 public abstract void excludeFile(String exclFile); 55 56 /** Record a file inclusion */ 57 public abstract void includeFile(String inclFile); 58 59 /** Record a root of sources to be compiled */ 60 public abstract void sourceRoots(List<Path> path); 61 62 /** Record a suffix + transformer */ 63 public abstract void addTransformer(String suffix, Transformer tr); 64 65 /** Record a sourcepath to be used */ 66 public abstract void sourcepath(List<Path> path); 67 68 /** Record a modulepath to be used */ 69 public abstract void modulepath(List<Path> path); 70 71 /** Record a classpath to be used */ 72 public abstract void classpath(List<Path> path); 73 74 /** Record the number of cores */ 75 public abstract void numCores(int parseInt); 76 77 /** Record desired log level */ 78 public abstract void logLevel(String level); 79 80 /** Record path for reference source list */ 81 public abstract void compareFoundSources(Path referenceList); 82 83 /** Record the fact that unidentified artifacts are permitted */ 84 public abstract void permitUnidentifiedArtifacts(); 85 86 /** Record the fact that sources in the default package are permitted */ 87 public abstract void permitDefaultPackage(); 88 89 /** Record server configuration parameters */ 90 public abstract void serverConf(String serverConf); 91 92 /** Record server launch configuration parameters */ 93 public abstract void startServerConf(String serverConf); 94 95 /** Record some arguments to be passed on to javac */ 96 public abstract void javacArg(String... arg); 97 98 /** Sets the destination directory for the compilation */ 99 public abstract void destDir(Path dir); 100 101 /** Sets the directory for generated sources */ 102 public abstract void generatedSourcesDir(Path genSrcDir); 103 104 /** Sets the directory for generated headers */ 105 public abstract void headerDir(Path dir); 106 107 /** Sets the implicit policy */ 108 public abstract void implicit(String policy); 109 110 111 /** 112 * Traverses an array of arguments and performs the appropriate callbacks. 113 * 114 * @param args the arguments to traverse. 115 */ 116 void traverse(String[] args) { 117 try { 118 args = CommandLine.parse(args); // Detect @file and load it as a command line. 119 } catch (java.io.IOException e) { 120 throw new IllegalArgumentException("Problem reading @"+e.getMessage()); 121 } 122 ArgumentIterator argIter = new ArgumentIterator(Arrays.asList(args)); 123 124 nextArg: 125 while (argIter.hasNext()) { 126 127 String arg = argIter.next(); 128 129 if (arg.startsWith("-")) { 130 for (Option opt : Option.values()) { 131 if (opt.processCurrent(argIter, this)) 132 continue nextArg; 133 } 134 135 javacArg(arg); 136 137 // Does this javac argument take an argument? If so, don't 138 // let it pass on to sjavac as a source root directory. 139 for (com.sun.tools.javac.main.Option javacOpt : com.sun.tools.javac.main.Option.values()) { 140 if (javacOpt.matches(arg)) { 141 boolean takesArgument = javacOpt.hasArg(); 142 boolean separateToken = !arg.contains(":") && !arg.contains("="); 143 if (takesArgument && separateToken) 144 javacArg(argIter.next()); 145 } 146 } 147 } else { 148 sourceRoots(Arrays.asList(Paths.get(arg))); 149 } 150 } 151 } 152 }