OptionHelper.java revision 3195:88a874f33d6d
170656Sobrien/* 270656Sobrien * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 370656Sobrien * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 470656Sobrien * 570656Sobrien * This code is free software; you can redistribute it and/or modify it 670656Sobrien * under the terms of the GNU General Public License version 2 only, as 770656Sobrien * published by the Free Software Foundation. Oracle designates this 870656Sobrien * particular file as subject to the "Classpath" exception as provided 970656Sobrien * by Oracle in the LICENSE file that accompanied this code. 1070656Sobrien * 1170656Sobrien * This code is distributed in the hope that it will be useful, but WITHOUT 1270656Sobrien * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1370656Sobrien * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1470656Sobrien * version 2 for more details (a copy is included in the LICENSE file that 1570656Sobrien * accompanied this code). 1670656Sobrien * 1770656Sobrien * You should have received a copy of the GNU General Public License version 1870656Sobrien * 2 along with this work; if not, write to the Free Software Foundation, 1970656Sobrien * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2070656Sobrien * 2170656Sobrien * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2270656Sobrien * or visit www.oracle.com if you need additional information or have any 2370656Sobrien * questions. 2470656Sobrien */ 25216338Sdim 26216338Sdimpackage com.sun.tools.sjavac.options; 27216338Sdim 28216338Sdimimport java.nio.file.Path; 2970656Sobrienimport java.nio.file.Paths; 3070656Sobrienimport java.util.Arrays; 3170656Sobrienimport java.util.List; 32209869Snwhitehorn 33209869Snwhitehornimport com.sun.tools.javac.main.CommandLine; 3470656Sobrienimport com.sun.tools.sjavac.Transformer; 35218824Snwhitehorn 36209869Snwhitehorn/** 37218824Snwhitehorn * This class is used to decode sjavac options. 38209869Snwhitehorn * See com.sun.tools.sjavac.options.Options for example usage. 39209869Snwhitehorn * 40218824Snwhitehorn * <p><b>This is NOT part of any supported API. 41209869Snwhitehorn * If you write code that depends on this, you do so at your own risk. 4270656Sobrien * This code and its internal interfaces are subject to change or 43209869Snwhitehorn * deletion without notice.</b> 4470656Sobrien */ 4570656Sobrienpublic abstract class OptionHelper { 4670656Sobrien 4770656Sobrien /** Handle error */ 48209869Snwhitehorn public abstract void reportError(String msg); 49209869Snwhitehorn 5070656Sobrien /** Record a package exclusion pattern */ 51218824Snwhitehorn public abstract void exclude(String excl); 52209869Snwhitehorn 53218824Snwhitehorn /** Record a package inclusion pattern */ 54209869Snwhitehorn public abstract void include(String incl); 55209869Snwhitehorn 56218824Snwhitehorn /** Record a root of sources to be compiled */ 57209869Snwhitehorn public abstract void sourceRoots(List<Path> path); 5870656Sobrien 59209869Snwhitehorn /** Record a suffix + transformer */ 60217399Skib public abstract void addTransformer(String suffix, Transformer tr); 61217399Skib 62 /** Record a sourcepath to be used */ 63 public abstract void sourcepath(List<Path> path); 64 65 /** Record a modulepath to be used */ 66 public abstract void modulepath(List<Path> path); 67 68 /** Record a classpath to be used */ 69 public abstract void classpath(List<Path> path); 70 71 /** Record the number of cores */ 72 public abstract void numCores(int parseInt); 73 74 /** Record desired log level */ 75 public abstract void logLevel(String level); 76 77 /** Record path for reference source list */ 78 public abstract void compareFoundSources(Path referenceList); 79 80 /** Record a single permitted artifact */ 81 public abstract void permitArtifact(String f); 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 directory for state and log files generated by sjavac */ 108 public abstract void stateDir(Path dir); 109 110 /** Sets the implicit 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 */ 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 } 155 156 public static String unescapeCmdArg(String arg) { 157 return arg.replaceAll("%20", " ") 158 .replaceAll("%2C", ","); 159 } 160} 161