Mercurial > jdk8-mips64-public > jaxws / file revision

 /*

  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 package com.sun.tools.internal.xjc;

 import java.io.BufferedReader;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.PrintWriter;

 import java.io.StringWriter;

 import java.lang.reflect.Array;

 import java.lang.reflect.InvocationTargetException;

 import java.net.MalformedURLException;

 import java.net.URL;

 import java.net.URLClassLoader;

 import java.text.SimpleDateFormat;

 import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.Date;

 import java.util.Enumeration;

 import java.util.HashSet;

 import java.util.List;

 import java.util.Set;

 import java.util.regex.Matcher;

 import java.util.regex.Pattern;

 import com.sun.codemodel.internal.CodeWriter;

 import com.sun.codemodel.internal.JPackage;

 import com.sun.codemodel.internal.writer.FileCodeWriter;

 import com.sun.codemodel.internal.writer.PrologCodeWriter;

 import com.sun.org.apache.xml.internal.resolver.CatalogManager;

 import com.sun.org.apache.xml.internal.resolver.tools.CatalogResolver;

 import com.sun.tools.internal.xjc.api.ClassNameAllocator;

 import com.sun.tools.internal.xjc.api.SpecVersion;

 import com.sun.tools.internal.xjc.generator.bean.field.FieldRendererFactory;

 import com.sun.tools.internal.xjc.model.Model;

 import com.sun.tools.internal.xjc.reader.Util;

 import com.sun.xml.internal.bind.api.impl.NameConverter;

 import java.net.URI;

 import java.net.URISyntaxException;

 import java.nio.charset.Charset;

 import java.nio.charset.IllegalCharsetNameException;

 import java.util.Locale;

 import java.util.logging.Level;

 import java.util.logging.Logger;

 import org.xml.sax.EntityResolver;

 import org.xml.sax.InputSource;

 /**

  * Global options.

  *

  * <p>

  * This class stores invocation configuration for XJC.

  * The configuration in this class should be abstract enough so that

  * it could be parsed from both command-line or Ant.

  */

 public class Options

 {

     /** If "-debug" is specified. */

     public boolean debugMode;

     /** If the "-verbose" option is specified. */

     public boolean verbose;

     /** If the "-quiet" option is specified. */

     public boolean quiet;

     /** If the -readOnly option is specified. */

     public boolean readOnly;

     /** No file header comment (to be more friendly with diff.) */

     public boolean noFileHeader;

     /** When on, fixes getter/setter generation to match the Bean Introspection API */

     public boolean enableIntrospection;

     /** When on, generates content property for types with multiple xs:any derived elements (which is supposed to be correct behaviour) */

     public boolean contentForWildcard;

     /** Encoding to be used by generated java sources, null for platform default. */

     public String encoding;

     /**

      * Check the source schemas with extra scrutiny.

      * The exact meaning depends on the schema language.

      */

     public boolean strictCheck =true;

     /**

      * If -explicit-annotation option is specified.

      * <p>

      * This generates code that works around issues specific to 1.4 runtime.

      */

     public boolean runtime14 = false;

     /**

      * If true, try to resolve name conflicts automatically by assigning mechanical numbers.

      */

     public boolean automaticNameConflictResolution = false;

     /**

      * strictly follow the compatibility rules and reject schemas that

      * contain features from App. E.2, use vendor binding extensions

      */

     public static final int STRICT = 1;

     /**

      * loosely follow the compatibility rules and allow the use of vendor

      * binding extensions

      */

     public static final int EXTENSION = 2;

     /**

      * this switch determines how carefully the compiler will follow

      * the compatibility rules in the spec. Either <code>STRICT</code>

      * or <code>EXTENSION</code>.

      */

     public int compatibilityMode = STRICT;

     public boolean isExtensionMode() {

         return compatibilityMode==EXTENSION;

     }

     private static final Logger logger = com.sun.xml.internal.bind.Util.getClassLogger();

     /**

      * Generates output for the specified version of the runtime.

      */

     public SpecVersion target = SpecVersion.LATEST;

     private boolean is2_2 = true;

     public Options() {

         if (is2_2) {

             try {

                 Class.forName("javax.xml.bind.JAXBPermission");

             } catch (ClassNotFoundException cnfe) {

                 is2_2 = false;

             }

             if (!is2_2) {

                 target = SpecVersion.V2_1;

             } else {

                 target = SpecVersion.LATEST;

             }

         }

     }

     /**

      * Target directory when producing files.

      * <p>

      * This field is not used when XJC is driven through the XJC API.

      * Plugins that need to generate extra files should do so by using

      * {@link JPackage#addResourceFile(JResourceFile)}.

      */

     public File targetDir = new File(".");

     /**

      * Actually stores {@link CatalogResolver}, but the field

      * type is made to {@link EntityResolver} so that XJC can be

      * used even if resolver.jar is not available in the classpath.

      */

     public EntityResolver entityResolver = null;

     /**

      * Type of input schema language. One of the <code>SCHEMA_XXX</code>

      * constants.

      */

     private Language schemaLanguage = null;

     /**

      * The -p option that should control the default Java package that

      * will contain the generated code. Null if unspecified.

      */

     public String defaultPackage = null;

     /**

      * Similar to the -p option, but this one works with a lower priority,

      * and customizations overrides this. Used by JAX-RPC.

      */

     public String defaultPackage2 = null;

     /**

      * Input schema files as a list of {@link InputSource}s.

      */

     private final List<InputSource> grammars = new ArrayList<InputSource>();

     private final List<InputSource> bindFiles = new ArrayList<InputSource>();

     // Proxy setting.

     private String proxyHost = null;

     private String proxyPort = null;

     private String proxyUser = null;

     private String proxyPassword = null;

     /**

      * {@link Plugin}s that are enabled in this compilation.

      */

     public final List<Plugin> activePlugins = new ArrayList<Plugin>();

     /**

      * All discovered {@link Plugin}s.

      * This is lazily parsed, so that we can take '-cp' option into account.

      *

      * @see #getAllPlugins()

      */

     private List<Plugin> allPlugins;

     /**

      * Set of URIs that plug-ins recognize as extension bindings.

      */

     public final Set<String> pluginURIs = new HashSet<String>();

     /**

      * This allocator has the final say on deciding the class name.

      */

     public ClassNameAllocator classNameAllocator;

     /**

      * This switch controls whether or not xjc will generate package level annotations

      */

     public boolean packageLevelAnnotations = true;

     /**

      * This {@link FieldRendererFactory} determines how the fields are generated.

      */

     private FieldRendererFactory fieldRendererFactory = new FieldRendererFactory();

     /**

      * Used to detect if two {@link Plugin}s try to overwrite {@link #fieldRendererFactory}.

      */

     private Plugin fieldRendererFactoryOwner = null;

     /**

      * If this is non-null, we use this {@link NameConverter} over the one

      * given in the schema/binding.

      */

     private NameConverter nameConverter = null;

     /**

      * Used to detect if two {@link Plugin}s try to overwrite {@link #nameConverter}.

      */

     private Plugin nameConverterOwner = null;

     /**

      * Gets the active {@link FieldRendererFactory} that shall be used to build {@link Model}.

      *

      * @return always non-null.

      */

     public FieldRendererFactory getFieldRendererFactory() {

         return fieldRendererFactory;

     }

     /**

      * Sets the {@link FieldRendererFactory}.

      *

      * <p>

      * This method is for plugins to call to set a custom {@link FieldRendererFactory}.

      *

      * @param frf

      *      The {@link FieldRendererFactory} to be installed. Must not be null.

      * @param owner

      *      Identifies the plugin that owns this {@link FieldRendererFactory}.

      *      When two {@link Plugin}s try to call this method, this allows XJC

      *      to report it as a user-friendly error message.

      *

      * @throws BadCommandLineException

      *      If a conflit happens, this exception carries a user-friendly error

      *      message, indicating a conflict.

      */

     public void setFieldRendererFactory(FieldRendererFactory frf, Plugin owner) throws BadCommandLineException {

         // since this method is for plugins, make it bit more fool-proof than usual

         if(frf==null)

             throw new IllegalArgumentException();

         if(fieldRendererFactoryOwner!=null) {

             throw new BadCommandLineException(

                 Messages.format(Messages.FIELD_RENDERER_CONFLICT,

                     fieldRendererFactoryOwner.getOptionName(),

                     owner.getOptionName() ));

         }

         this.fieldRendererFactoryOwner = owner;

         this.fieldRendererFactory = frf;

     }

     /**

      * Gets the active {@link NameConverter} that shall be used to build {@link Model}.

      *

      * @return can be null, in which case it's up to the binding.

      */

     public NameConverter getNameConverter() {

         return nameConverter;

     }

     /**

      * Sets the {@link NameConverter}.

      *

      * <p>

      * This method is for plugins to call to set a custom {@link NameConverter}.

      *

      * @param nc

      *      The {@link NameConverter} to be installed. Must not be null.

      * @param owner

      *      Identifies the plugin that owns this {@link NameConverter}.

      *      When two {@link Plugin}s try to call this method, this allows XJC

      *      to report it as a user-friendly error message.

      *

      * @throws BadCommandLineException

      *      If a conflit happens, this exception carries a user-friendly error

      *      message, indicating a conflict.

      */

     public void setNameConverter(NameConverter nc, Plugin owner) throws BadCommandLineException {

         // since this method is for plugins, make it bit more fool-proof than usual

         if(nc==null)

             throw new IllegalArgumentException();

         if(nameConverter!=null) {

             throw new BadCommandLineException(

                 Messages.format(Messages.NAME_CONVERTER_CONFLICT,

                     nameConverterOwner.getOptionName(),

                     owner.getOptionName() ));

         }

         this.nameConverterOwner = owner;

         this.nameConverter = nc;

     }

     /**

      * Gets all the {@link Plugin}s discovered so far.

      *

      * <p>

      * A plugins are enumerated when this method is called for the first time,

      * by taking {@link #classpaths} into account. That means

      * "-cp plugin.jar" has to come before you specify options to enable it.

      */

     public List<Plugin> getAllPlugins() {

         if(allPlugins==null) {

             allPlugins = new ArrayList<Plugin>();

             ClassLoader ucl = getUserClassLoader(SecureLoader.getClassClassLoader(getClass()));

             allPlugins.addAll(Arrays.asList(findServices(Plugin.class,ucl)));

         }

         return allPlugins;

     }

     public Language getSchemaLanguage() {

         if( schemaLanguage==null)

             schemaLanguage = guessSchemaLanguage();

         return schemaLanguage;

     }

     public void setSchemaLanguage(Language _schemaLanguage) {

         this.schemaLanguage = _schemaLanguage;

     }

     /** Input schema files. */

     public InputSource[] getGrammars() {

         return grammars.toArray(new InputSource[grammars.size()]);

     }

     /**

      * Adds a new input schema.

      */

     public void addGrammar( InputSource is ) {

         grammars.add(absolutize(is));

     }

     private InputSource fileToInputSource( File source ) {

         try {

             String url = source.toURL().toExternalForm();

             return new InputSource(Util.escapeSpace(url));

         } catch (MalformedURLException e) {

             return new InputSource(source.getPath());

         }

     }

     public void addGrammar( File source ) {

         addGrammar(fileToInputSource(source));

     }

     /**

      * Recursively scan directories and add all XSD files in it.

      */

     public void addGrammarRecursive( File dir ) {

         addRecursive(dir,".xsd",grammars);

     }

     private  void addRecursive( File dir, String suffix, List<InputSource> result ) {

         File[] files = dir.listFiles();

         if(files==null)     return; // work defensively

         for( File f : files ) {

             if(f.isDirectory())

                 addRecursive(f,suffix,result);

             else

             if(f.getPath().endsWith(suffix))

                 result.add(absolutize(fileToInputSource(f)));

         }

     }

     private InputSource absolutize(InputSource is) {

         // absolutize all the system IDs in the input, so that we can map system IDs to DOM trees.

         try {

             URL baseURL = new File(".").getCanonicalFile().toURL();

             is.setSystemId( new URL(baseURL,is.getSystemId()).toExternalForm() );

         } catch( IOException e ) {

             logger.log(Level.FINE, "{0}, {1}", new Object[]{is.getSystemId(), e.getLocalizedMessage()});

         }

         return is;

     }

     /** Input external binding files. */

     public InputSource[] getBindFiles() {

         return bindFiles.toArray(new InputSource[bindFiles.size()]);

     }

     /**

      * Adds a new binding file.

      */

     public void addBindFile( InputSource is ) {

         bindFiles.add(absolutize(is));

     }

     /**

      * Adds a new binding file.

      */

     public void addBindFile( File bindFile ) {

         bindFiles.add(fileToInputSource(bindFile));

     }

     /**

      * Recursively scan directories and add all ".xjb" files in it.

      */

     public void addBindFileRecursive( File dir ) {

         addRecursive(dir,".xjb",bindFiles);

     }

     public final List<URL> classpaths = new ArrayList<URL>();

     /**

      * Gets a classLoader that can load classes specified via the

      * -classpath option.

      */

     public URLClassLoader getUserClassLoader( ClassLoader parent ) {

         return new URLClassLoader(

                 classpaths.toArray(new URL[classpaths.size()]),parent);

     }

     /**

      * Parses an option <code>args[i]</code> and return

      * the number of tokens consumed.

      *

      * @return

      *      0 if the argument is not understood. Returning 0

      *      will let the caller report an error.

      * @exception BadCommandLineException

      *      If the callee wants to provide a custom message for an error.

      */

     public int parseArgument( String[] args, int i ) throws BadCommandLineException {

         if (args[i].equals("-classpath") || args[i].equals("-cp")) {

             String a = requireArgument(args[i], args, ++i);

             for (String p : a.split(File.pathSeparator)) {

                 File file = new File(p);

                 try {

                     classpaths.add(file.toURL());

                 } catch (MalformedURLException e) {

                     throw new BadCommandLineException(

                         Messages.format(Messages.NOT_A_VALID_FILENAME,file),e);

                 }

             }

             return 2;

         }

         if (args[i].equals("-d")) {

             targetDir = new File(requireArgument("-d",args,++i));

             if( !targetDir.exists() )

                 throw new BadCommandLineException(

                     Messages.format(Messages.NON_EXISTENT_DIR,targetDir));

             return 2;

         }

         if (args[i].equals("-readOnly")) {

             readOnly = true;

             return 1;

         }

         if (args[i].equals("-p")) {

             defaultPackage = requireArgument("-p",args,++i);

             if(defaultPackage.length()==0) { // user specified default package

                 // there won't be any package to annotate, so disable them

                 // automatically as a usability feature

                 packageLevelAnnotations = false;

             }

             return 2;

         }

         if (args[i].equals("-debug")) {

             debugMode = true;

             verbose = true;

             return 1;

         }

         if (args[i].equals("-nv")) {

             strictCheck = false;

             return 1;

         }

         if( args[i].equals("-npa")) {

             packageLevelAnnotations = false;

             return 1;

         }

         if( args[i].equals("-no-header")) {

             noFileHeader = true;

             return 1;

         }

         if (args[i].equals("-verbose")) {

             verbose = true;

             return 1;

         }

         if (args[i].equals("-quiet")) {

             quiet = true;

             return 1;

         }

         if (args[i].equals("-XexplicitAnnotation")) {

             runtime14 = true;

             return 1;

         }

         if (args[i].equals("-enableIntrospection")) {

             enableIntrospection = true;

             return 1;

         }

         if (args[i].equals("-contentForWildcard")) {

             contentForWildcard = true;

             return 1;

         }

         if (args[i].equals("-XautoNameResolution")) {

             automaticNameConflictResolution = true;

             return 1;

         }

         if (args[i].equals("-b")) {

             addFile(requireArgument("-b",args,++i),bindFiles,".xjb");

             return 2;

         }

         if (args[i].equals("-dtd")) {

             schemaLanguage = Language.DTD;

             return 1;

         }

         if (args[i].equals("-relaxng")) {

             schemaLanguage = Language.RELAXNG;

             return 1;

         }

         if (args[i].equals("-relaxng-compact")) {

             schemaLanguage = Language.RELAXNG_COMPACT;

             return 1;

         }

         if (args[i].equals("-xmlschema")) {

             schemaLanguage = Language.XMLSCHEMA;

             return 1;

         }

         if (args[i].equals("-wsdl")) {

             schemaLanguage = Language.WSDL;

             return 1;

         }

         if (args[i].equals("-extension")) {

             compatibilityMode = EXTENSION;

             return 1;

         }

         if (args[i].equals("-target")) {

             String token = requireArgument("-target",args,++i);

             target = SpecVersion.parse(token);

             if(target==null)

                 throw new BadCommandLineException(Messages.format(Messages.ILLEGAL_TARGET_VERSION,token));

             return 2;

         }

         if (args[i].equals("-httpproxyfile")) {

             if (i == args.length - 1 || args[i + 1].startsWith("-")) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.MISSING_PROXYFILE));

             }

             File file = new File(args[++i]);

             if(!file.exists()) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.NO_SUCH_FILE,file));

             }

             try {

                 BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));

                 parseProxy(in.readLine());

                 in.close();

             } catch (IOException e) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.FAILED_TO_PARSE,file,e.getMessage()),e);

             }

             return 2;

         }

         if (args[i].equals("-httpproxy")) {

             if (i == args.length - 1 || args[i + 1].startsWith("-")) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.MISSING_PROXY));

             }

             parseProxy(args[++i]);

             return 2;

         }

         if (args[i].equals("-host")) {

             proxyHost = requireArgument("-host",args,++i);

             return 2;

         }

         if (args[i].equals("-port")) {

             proxyPort = requireArgument("-port",args,++i);

             return 2;

         }

         if( args[i].equals("-catalog") ) {

             // use Sun's "XML Entity and URI Resolvers" by Norman Walsh

             // to resolve external entities.

             // http://www.sun.com/xml/developers/resolver/

             File catalogFile = new File(requireArgument("-catalog",args,++i));

             try {

                 addCatalog(catalogFile);

             } catch (IOException e) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.FAILED_TO_PARSE,catalogFile,e.getMessage()),e);

             }

             return 2;

         }

         if (args[i].equals("-source")) {

             String version = requireArgument("-source",args,++i);

             //For source 1.0 the 1.0 Driver is loaded

             //Hence anything other than 2.0 is defaulted to

             //2.0

             if( !version.equals("2.0") && !version.equals("2.1") )

                 throw new BadCommandLineException(

                     Messages.format(Messages.DEFAULT_VERSION));

             return 2;

         }

         if( args[i].equals("-Xtest-class-name-allocator") ) {

             classNameAllocator = new ClassNameAllocator() {

                 public String assignClassName(String packageName, String className) {

                     System.out.printf("assignClassName(%s,%s)\n",packageName,className);

                     return className+"_Type";

                 }

             };

             return 1;

         }

         if (args[i].equals("-encoding")) {

             encoding = requireArgument("-encoding", args, ++i);

             try {

                 if (!Charset.isSupported(encoding)) {

                     throw new BadCommandLineException(

                         Messages.format(Messages.UNSUPPORTED_ENCODING, encoding));

                 }

             } catch (IllegalCharsetNameException icne) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.UNSUPPORTED_ENCODING, encoding));

             }

             return 2;

         }

         // see if this is one of the extensions

         for( Plugin plugin : getAllPlugins() ) {

             try {

                 if( ('-'+plugin.getOptionName()).equals(args[i]) ) {

                     activePlugins.add(plugin);

                     plugin.onActivated(this);

                     pluginURIs.addAll(plugin.getCustomizationURIs());

                     // give the plugin a chance to parse arguments to this option.

                     // this is new in 2.1, and due to the backward compatibility reason,

                     // if plugin didn't understand it, we still return 1 to indicate

                     // that this option is consumed.

                     int r = plugin.parseArgument(this,args,i);

                     if(r!=0)

                         return r;

                     else

                         return 1;

                 }

                 int r = plugin.parseArgument(this,args,i);

                 if(r!=0)    return r;

             } catch (IOException e) {

                 throw new BadCommandLineException(e.getMessage(),e);

             }

         }

         return 0;   // unrecognized

     }

     private void parseProxy(String text) throws BadCommandLineException {

         // syntax is [user[:password]@]proxyHost:proxyPort

         String token = "([^@:]+)";

         Pattern p = Pattern.compile("(?:"+token+"(?:\\:"+token+")?\\@)?"+token+"(?:\\:"+token+")");

         Matcher matcher = p.matcher(text);

         if(!matcher.matches())

             throw new BadCommandLineException(Messages.format(Messages.ILLEGAL_PROXY,text));

         proxyUser = matcher.group(1);

         proxyPassword = matcher.group(2);

         proxyHost = matcher.group(3);

         proxyPort = matcher.group(4);

         try {

             Integer.valueOf(proxyPort);

         } catch (NumberFormatException e) {

             throw new BadCommandLineException(Messages.format(Messages.ILLEGAL_PROXY,text));

         }

     }

     /**

      * Obtains an operand and reports an error if it's not there.

      */

     public String requireArgument(String optionName, String[] args, int i) throws BadCommandLineException {

         if (i == args.length || args[i].startsWith("-")) {

             throw new BadCommandLineException(

                 Messages.format(Messages.MISSING_OPERAND,optionName));

         }

         return args[i];

     }

     /**

      * Parses a token to a file (or a set of files)

      * and add them as {@link InputSource} to the specified list.

      *

      * @param suffix

      *      If the given token is a directory name, we do a recusive search

      *      and find all files that have the given suffix.

      */

     private void addFile(String name, List<InputSource> target, String suffix) throws BadCommandLineException {

         Object src;

         try {

             src = Util.getFileOrURL(name);

         } catch (IOException e) {

             throw new BadCommandLineException(

                 Messages.format(Messages.NOT_A_FILE_NOR_URL,name));

         }

         if(src instanceof URL) {

             target.add(absolutize(new InputSource(Util.escapeSpace(((URL)src).toExternalForm()))));

         } else {

             File fsrc = (File)src;

             if(fsrc.isDirectory()) {

                 addRecursive(fsrc,suffix,target);

             } else {

                 target.add(absolutize(fileToInputSource(fsrc)));

             }

         }

     }

     /**

      * Adds a new catalog file.

      */

     public void addCatalog(File catalogFile) throws IOException {

         if(entityResolver==null) {

             CatalogManager.getStaticManager().setIgnoreMissingProperties(true);

             entityResolver = new CatalogResolver(true);

         }

         ((CatalogResolver)entityResolver).getCatalog().parseCatalog(catalogFile.getPath());

     }

     /**

      * Parses arguments and fill fields of this object.

      *

      * @exception BadCommandLineException

      *      thrown when there's a problem in the command-line arguments

      */

     public void parseArguments( String[] args ) throws BadCommandLineException {

         for (int i = 0; i < args.length; i++) {

             if(args[i].length()==0)

                 throw new BadCommandLineException();

             if (args[i].charAt(0) == '-') {

                 int j = parseArgument(args,i);

                 if(j==0)

                     throw new BadCommandLineException(

                         Messages.format(Messages.UNRECOGNIZED_PARAMETER, args[i]));

                 i += (j-1);

             } else {

                 if(args[i].endsWith(".jar"))

                     scanEpisodeFile(new File(args[i]));

                 else

                     addFile(args[i],grammars,".xsd");

             }

         }

         // configure proxy

         if (proxyHost != null || proxyPort != null) {

             if (proxyHost != null && proxyPort != null) {

                 System.setProperty("http.proxyHost", proxyHost);

                 System.setProperty("http.proxyPort", proxyPort);

                 System.setProperty("https.proxyHost", proxyHost);

                 System.setProperty("https.proxyPort", proxyPort);

             } else if (proxyHost == null) {

                 throw new BadCommandLineException(

                     Messages.format(Messages.MISSING_PROXYHOST));

             } else {

                 throw new BadCommandLineException(

                     Messages.format(Messages.MISSING_PROXYPORT));

             }

             if(proxyUser!=null)

                 System.setProperty("http.proxyUser", proxyUser);

             if(proxyPassword!=null)

                 System.setProperty("http.proxyPassword", proxyPassword);

         }

         if (grammars.isEmpty())

             throw new BadCommandLineException(

                 Messages.format(Messages.MISSING_GRAMMAR));

         if( schemaLanguage==null )

             schemaLanguage = guessSchemaLanguage();

 //        if(target==SpecVersion.V2_2 && !isExtensionMode())

 //            throw new BadCommandLineException(

 //                "Currently 2.2 is still not finalized yet, so using it requires the -extension switch." +

 //                "NOTE THAT 2.2 SPEC MAY CHANGE BEFORE IT BECOMES FINAL.");

         if(pluginLoadFailure!=null)

             throw new BadCommandLineException(

                 Messages.format(Messages.PLUGIN_LOAD_FAILURE,pluginLoadFailure));

     }

     /**

      * Finds the <tt>META-INF/sun-jaxb.episode</tt> file to add as a binding customization.

      */

     public void scanEpisodeFile(File jar) throws BadCommandLineException {

         try {

             URLClassLoader ucl = new URLClassLoader(new URL[]{jar.toURL()});

             Enumeration<URL> resources = ucl.findResources("META-INF/sun-jaxb.episode");

             while (resources.hasMoreElements()) {

                 URL url = resources.nextElement();

                 addBindFile(new InputSource(url.toExternalForm()));

             }

         } catch (IOException e) {

             throw new BadCommandLineException(

                     Messages.format(Messages.FAILED_TO_LOAD,jar,e.getMessage()), e);

         }

     }

     /**

      * Guesses the schema language.

      */

     public Language guessSchemaLanguage() {

         // otherwise, use the file extension.

         // not a good solution, but very easy.

         if ((grammars != null) && (grammars.size() > 0)) {

             String name = grammars.get(0).getSystemId().toLowerCase();

             if (name.endsWith(".rng"))

                 return Language.RELAXNG;

             if (name.endsWith(".rnc"))

                 return Language.RELAXNG_COMPACT;

             if (name.endsWith(".dtd"))

                 return Language.DTD;

             if (name.endsWith(".wsdl"))

                 return Language.WSDL;

         }

         // by default, assume XML Schema

         return Language.XMLSCHEMA;

     }

     /**

      * Creates a configured CodeWriter that produces files into the specified directory.

      */

     public CodeWriter createCodeWriter() throws IOException {

         return createCodeWriter(new FileCodeWriter( targetDir, readOnly, encoding ));

     }

     /**

      * Creates a configured CodeWriter that produces files into the specified directory.

      */

     public CodeWriter createCodeWriter( CodeWriter core ) {

         if(noFileHeader)

             return core;

         return new PrologCodeWriter( core,getPrologComment() );

     }

     /**

      * Gets the string suitable to be used as the prolog comment baked into artifacts.

      * This is the string like "This file was generated by the JAXB RI on YYYY/mm/dd..."

      */

     public String getPrologComment() {

         // generate format syntax: <date> 'at' <time>

         String format =

             Messages.format(Messages.DATE_FORMAT)

                 + " '"

                 + Messages.format(Messages.AT)

                 + "' "

                 + Messages.format(Messages.TIME_FORMAT);

         SimpleDateFormat dateFormat = new SimpleDateFormat(format, Locale.ENGLISH);

         return Messages.format(

             Messages.FILE_PROLOG_COMMENT,

             dateFormat.format(new Date()));

     }

     /**

      * If a plugin failed to load, report.

      */

     private static String pluginLoadFailure;

     /**

      * Looks for all "META-INF/services/[className]" files and

      * create one instance for each class name found inside this file.

      */

     private static <T> T[] findServices( Class<T> clazz, ClassLoader classLoader ) {

         // if true, print debug output

         final boolean debug = com.sun.tools.internal.xjc.util.Util.getSystemProperty(Options.class,"findServices")!=null;

         // if we are running on Mustang or Dolphin, use ServiceLoader

         // so that we can take advantage of JSR-277 module system.

         try {

             Class<?> serviceLoader = Class.forName("java.util.ServiceLoader");

             if(debug)

                 System.out.println("Using java.util.ServiceLoader");

             Iterable<T> itr = (Iterable<T>)serviceLoader.getMethod("load",Class.class,ClassLoader.class).invoke(null,clazz,classLoader);

             List<T> r = new ArrayList<T>();

             for (T t : itr)

                 r.add(t);

             return r.toArray((T[])Array.newInstance(clazz,r.size()));

         } catch (ClassNotFoundException e) {

             // fall through

         } catch (IllegalAccessException e) {

             Error x = new IllegalAccessError();

             x.initCause(e);

             throw x;

         } catch (InvocationTargetException e) {

             Throwable x = e.getTargetException();

             if (x instanceof RuntimeException)

                 throw (RuntimeException) x;

             if (x instanceof Error)

                 throw (Error) x;

             throw new Error(x);

         } catch (NoSuchMethodException e) {

             Error x = new NoSuchMethodError();

             x.initCause(e);

             throw x;

         }

         String serviceId = "META-INF/services/" + clazz.getName();

         // used to avoid creating the same instance twice

         Set<String> classNames = new HashSet<String>();

         if(debug) {

             System.out.println("Looking for "+serviceId+" for add-ons");

         }

         // try to find services in CLASSPATH

         try {

             Enumeration<URL> e = classLoader.getResources(serviceId);

             if(e==null) return (T[])Array.newInstance(clazz,0);

             ArrayList<T> a = new ArrayList<T>();

             while(e.hasMoreElements()) {

                 URL url = e.nextElement();

                 BufferedReader reader=null;

                 if(debug) {

                     System.out.println("Checking "+url+" for an add-on");

                 }

                 try {

                     reader = new BufferedReader(new InputStreamReader(url.openStream()));

                     String impl;

                     while((impl = reader.readLine())!=null ) {

                         // try to instanciate the object

                         impl = impl.trim();

                         if(classNames.add(impl)) {

                             Class implClass = classLoader.loadClass(impl);

                             if(!clazz.isAssignableFrom(implClass)) {

                                 pluginLoadFailure = impl+" is not a subclass of "+clazz+". Skipping";

                                 if(debug)

                                     System.out.println(pluginLoadFailure);

                                 continue;

                             }

                             if(debug) {

                                 System.out.println("Attempting to instanciate "+impl);

                             }

                             a.add(clazz.cast(implClass.newInstance()));

                         }

                     }

                     reader.close();

                 } catch( Exception ex ) {

                     // let it go.

                     StringWriter w = new StringWriter();

                     ex.printStackTrace(new PrintWriter(w));

                     pluginLoadFailure = w.toString();

                     if(debug) {

                         System.out.println(pluginLoadFailure);

                     }

                     if( reader!=null ) {

                         try {

                             reader.close();

                         } catch( IOException ex2 ) {

                             // ignore

                         }

                     }

                 }

             }

             return a.toArray((T[])Array.newInstance(clazz,a.size()));

         } catch( Throwable e ) {

             // ignore any error

             StringWriter w = new StringWriter();

             e.printStackTrace(new PrintWriter(w));

             pluginLoadFailure = w.toString();

             if(debug) {

                 System.out.println(pluginLoadFailure);

             }

             return (T[])Array.newInstance(clazz,0);

         }

     }

     // this is a convenient place to expose the build version to xjc plugins

     public static String getBuildID() {

         return Messages.format(Messages.BUILD_ID);

     }

     public static String normalizeSystemId(String systemId) {

         try {

             systemId = new URI(systemId).normalize().toString();

         } catch (URISyntaxException e) {

             // leave the system ID untouched. In my experience URI is often too strict

         }

         return systemId;

     }

 }