1 /*
   2  * Copyright (c) 1997, 2011, 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.internal.ws.wscompile;
  27 
  28 import com.sun.tools.internal.ws.resources.WscompileMessages;
  29 import com.sun.tools.internal.ws.Invoker;
  30 
  31 import javax.annotation.processing.Filer;
  32 import java.io.File;
  33 import java.io.IOException;
  34 import java.net.MalformedURLException;
  35 import java.net.URL;
  36 import java.net.URLClassLoader;
  37 import java.nio.charset.Charset;
  38 import java.nio.charset.IllegalCharsetNameException;
  39 import java.util.ArrayList;
  40 import java.util.List;
  41 import java.util.StringTokenizer;
  42 
  43 /**
  44  * Provide common jaxws tool options.
  45  *
  46  * @author Vivek Pandey
  47  */
  48 public class Options {
  49     /**
  50      * -verbose
  51      */
  52     public boolean verbose;
  53 
  54     /**
  55      * - quite
  56      */
  57     public boolean quiet;
  58 
  59     /**
  60      * -keep
  61      */
  62     public boolean keep;
  63 
  64 
  65 
  66     /**
  67      * -d
  68      */
  69     public File destDir = new File(".");
  70 
  71 
  72     /**
  73      * -s
  74      */
  75     public File sourceDir;
  76 
  77     /**
  78      * The filer that can use used to write out the generated files
  79      */
  80     public Filer filer;
  81 
  82     /**
  83      * -encoding
  84      */
  85     public String encoding;
  86 
  87     public String classpath = System.getProperty("java.class.path");
  88 
  89 
  90     /**
  91      * -Xnocompile
  92      */
  93     public boolean nocompile;
  94 
  95     public enum Target {
  96         V2_0, V2_1, V2_2;
  97 
  98         /**
  99          * Returns true if this version is equal or later than the given one.
 100          */
 101         public boolean isLaterThan(Target t) {
 102             return this.ordinal() >= t.ordinal();
 103         }
 104 
 105         /**
 106          * Parses "2.0" and "2.1" into the {@link Target} object.
 107          *
 108          * @return null for parsing failure.
 109          */
 110         public static Target parse(String token) {
 111             if (token.equals("2.0"))
 112                 return Target.V2_0;
 113             else if (token.equals("2.1"))
 114                 return Target.V2_1;
 115             else if (token.equals("2.2"))
 116                 return Target.V2_2;
 117             return null;
 118         }
 119 
 120         /**
 121          * Gives the String representation of the {@link Target}
 122          */
 123         public String getVersion(){
 124             switch(this){
 125             case V2_0:
 126                 return "2.0";
 127             case V2_1:
 128                 return "2.1";
 129             case V2_2:
 130                 return "2.2";
 131             default:
 132                 return null;
 133             }
 134         }
 135 
 136         public static Target getDefault() {
 137             return V2_2;
 138         }
 139 
 140         public static Target getLoadedAPIVersion() {
 141             return LOADED_API_VERSION;
 142         }
 143 
 144         private static final Target LOADED_API_VERSION;
 145 
 146         static {
 147             // check if we are indeed loading JAX-WS 2.2 API
 148             if (Invoker.checkIfLoading22API()) {
 149                 LOADED_API_VERSION = Target.V2_2;
 150             } // check if we are indeed loading JAX-WS 2.1 API
 151             else if (Invoker.checkIfLoading21API()) {
 152                 LOADED_API_VERSION = Target.V2_1;
 153             } else {
 154                 LOADED_API_VERSION = Target.V2_0;
 155             }
 156         }
 157     }
 158 
 159     public Target target = Target.V2_2;
 160 
 161     /**
 162      * strictly follow the compatibility rules specified in JAXWS spec
 163      */
 164     public static final int STRICT = 1;
 165 
 166     /**
 167      * loosely follow the compatibility rules and allow the use of vendor
 168      * binding extensions
 169      */
 170     public static final int EXTENSION = 2;
 171 
 172     /**
 173      * this switch determines how carefully the compiler will follow
 174      * the compatibility rules in the spec. Either <code>STRICT</code>
 175      * or <code>EXTENSION</code>.
 176      */
 177     public int compatibilityMode = STRICT;
 178 
 179     public boolean isExtensionMode() {
 180         return compatibilityMode == EXTENSION;
 181     }
 182 
 183     /**
 184      * Target direcoty when producing files.
 185      */
 186     public File targetDir = new File(".");
 187 
 188 
 189 
 190     public boolean debug = false;
 191 
 192     /**
 193      * -Xdebug - gives complete stack trace
 194      */
 195     public boolean debugMode = false;
 196 
 197 
 198     private final List<File> generatedFiles = new ArrayList<File>();
 199     private ClassLoader classLoader;
 200 
 201 
 202     /**
 203      * Remember info on  generated source file generated so that it
 204      * can be removed later, if appropriate.
 205      */
 206     public void addGeneratedFile(File file) {
 207         generatedFiles.add(file);
 208     }
 209 
 210     /**
 211      * Remove generated files
 212      */
 213     public void removeGeneratedFiles(){
 214         for(File file : generatedFiles){
 215             if (file.getName().endsWith(".java")) {
 216                 file.delete();
 217             }
 218         }
 219         generatedFiles.clear();
 220     }
 221 
 222     /**
 223      * Return all the generated files and its types.
 224      */
 225     public Iterable<File> getGeneratedFiles() {
 226         return generatedFiles;
 227     }
 228 
 229     /**
 230      * Delete all the generated source files made during the execution
 231      * of this environment (those that have been registered with the
 232      * "addGeneratedFile" method).
 233      */
 234     public void deleteGeneratedFiles() {
 235         synchronized (generatedFiles) {
 236             for (File file : generatedFiles) {
 237                 if (file.getName().endsWith(".java")) {
 238                     file.delete();
 239                 }
 240             }
 241             generatedFiles.clear();
 242         }
 243     }
 244 
 245     /**
 246      * Parses arguments and fill fields of this object.
 247      *
 248      * @exception BadCommandLineException
 249      *      thrown when there's a problem in the command-line arguments
 250      */
 251     public void parseArguments( String[] args ) throws BadCommandLineException {
 252 
 253         for (int i = 0; i < args.length; i++) {
 254             if(args[i].length()==0)
 255                 throw new BadCommandLineException();
 256             if (args[i].charAt(0) == '-') {
 257                 int j = parseArguments(args,i);
 258                 if(j==0)
 259                     throw new BadCommandLineException(WscompileMessages.WSCOMPILE_INVALID_OPTION(args[i]));
 260                 i += (j-1);
 261             } else {
 262                 addFile(args[i]);
 263             }
 264         }
 265         if(destDir == null)
 266             destDir = new File(".");
 267         if(sourceDir == null)
 268             sourceDir = destDir;
 269     }
 270 
 271 
 272     /**
 273      * Adds a file from the argume
 274      *
 275      * @param arg a file, could be a wsdl or xsd or a Class
 276      */
 277     protected void addFile(String arg) throws BadCommandLineException {}
 278 
 279     /**
 280      * Parses an option <code>args[i]</code> and return
 281      * the number of tokens consumed.
 282      *
 283      * @return
 284      *      0 if the argument is not understood. Returning 0
 285      *      will let the caller report an error.
 286      * @exception BadCommandLineException
 287      *      If the callee wants to provide a custom message for an error.
 288      */
 289     protected int parseArguments(String[] args, int i) throws BadCommandLineException {
 290         if (args[i].equals("-g")) {
 291             debug = true;
 292             return 1;
 293         } else if (args[i].equals("-Xdebug")) {
 294             debugMode = true;
 295             return 1;
 296         } else if (args[i].equals("-Xendorsed")) {
 297             // this option is processed much earlier, so just ignore.
 298             return 1;
 299         } else if (args[i].equals("-verbose")) {
 300             verbose = true;
 301             return 1;
 302         } else if (args[i].equals("-quiet")) {
 303             quiet = true;
 304             return 1;
 305         } else if (args[i].equals("-keep")) {
 306             keep = true;
 307             return 1;
 308         }  else if (args[i].equals("-target")) {
 309             String token = requireArgument("-target", args, ++i);
 310             target = Target.parse(token);
 311             if(target == null)
 312                 throw new BadCommandLineException(WscompileMessages.WSIMPORT_ILLEGAL_TARGET_VERSION(token));
 313             return 2;
 314         } else if (args[i].equals("-classpath") || args[i].equals("-cp")) {
 315             classpath = requireArgument("-classpath", args, ++i) + File.pathSeparator + System.getProperty("java.class.path");
 316             return 2;
 317         } else if (args[i].equals("-d")) {
 318             destDir = new File(requireArgument("-d", args, ++i));
 319             if (!destDir.exists())
 320                 throw new BadCommandLineException(WscompileMessages.WSCOMPILE_NO_SUCH_DIRECTORY(destDir.getPath()));
 321             return 2;
 322         } else if (args[i].equals("-s")) {
 323             sourceDir = new File(requireArgument("-s", args, ++i));
 324             keep = true;
 325             if (!sourceDir.exists()) {
 326                 throw new BadCommandLineException(WscompileMessages.WSCOMPILE_NO_SUCH_DIRECTORY(sourceDir.getPath()));
 327             }
 328             return 2;
 329         } else if (args[i].equals("-extension")) {
 330             compatibilityMode = EXTENSION;
 331             return 1;
 332         } else if (args[i].startsWith("-help")) {
 333             WeAreDone done = new WeAreDone();
 334             done.initOptions(this);
 335             throw done;
 336         } else if (args[i].equals("-Xnocompile")) {
 337             // -nocompile implies -keep. this is undocumented switch.
 338             nocompile = true;
 339             keep = true;
 340             return 1;
 341         } else if (args[i].equals("-encoding")) {
 342             encoding = requireArgument("-encoding", args, ++i);
 343             try {
 344                 if (!Charset.isSupported(encoding)) {
 345                     throw new BadCommandLineException(WscompileMessages.WSCOMPILE_UNSUPPORTED_ENCODING(encoding));
 346                 }
 347             } catch (IllegalCharsetNameException icne) {
 348                 throw new BadCommandLineException(WscompileMessages.WSCOMPILE_UNSUPPORTED_ENCODING(encoding));
 349             }
 350             return 2;
 351         }
 352         return 0;
 353     }
 354 
 355     /**
 356      * Obtains an operand and reports an error if it's not there.
 357      */
 358     public String requireArgument(String optionName, String[] args, int i) throws BadCommandLineException {
 359         //if (i == args.length || args[i].startsWith("-")) {
 360         if (args[i].startsWith("-")) {
 361             throw new BadCommandLineException(WscompileMessages.WSCOMPILE_MISSING_OPTION_ARGUMENT(optionName));
 362         }
 363         return args[i];
 364     }
 365 
 366 
 367 
 368     /**
 369      * Used to signal that we've finished processing.
 370      */
 371     public static final class WeAreDone extends BadCommandLineException {}
 372 
 373     /**
 374      * Get a URLClassLoader from using the classpath
 375      */
 376     public ClassLoader getClassLoader() {
 377         if (classLoader == null) {
 378             classLoader =
 379                 new URLClassLoader(pathToURLs(classpath),
 380                     this.getClass().getClassLoader());
 381         }
 382         return classLoader;
 383     }
 384 
 385     /**
 386      * Utility method for converting a search path string to an array
 387      * of directory and JAR file URLs.
 388      *
 389      * @param path the search path string
 390      * @return the resulting array of directory and JAR file URLs
 391      */
 392     public static URL[] pathToURLs(String path) {
 393         StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
 394         URL[] urls = new URL[st.countTokens()];
 395         int count = 0;
 396         while (st.hasMoreTokens()) {
 397             URL url = fileToURL(new File(st.nextToken()));
 398             if (url != null) {
 399                 urls[count++] = url;
 400             }
 401         }
 402         if (urls.length != count) {
 403             URL[] tmp = new URL[count];
 404             System.arraycopy(urls, 0, tmp, 0, count);
 405             urls = tmp;
 406         }
 407         return urls;
 408     }
 409 
 410     /**
 411      * Returns the directory or JAR file URL corresponding to the specified
 412      * local file name.
 413      *
 414      * @param file the File object
 415      * @return the resulting directory or JAR file URL, or null if unknown
 416      */
 417     public static URL fileToURL(File file) {
 418         String name;
 419         try {
 420             name = file.getCanonicalPath();
 421         } catch (IOException e) {
 422             name = file.getAbsolutePath();
 423         }
 424         name = name.replace(File.separatorChar, '/');
 425         if (!name.startsWith("/")) {
 426             name = "/" + name;
 427         }
 428 
 429         // If the file does not exist, then assume that it's a directory
 430         if (!file.isFile()) {
 431             name = name + "/";
 432         }
 433         try {
 434             return new URL("file", "", name);
 435         } catch (MalformedURLException e) {
 436             throw new IllegalArgumentException("file");
 437         }
 438     }
 439 
 440 }