1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/Plugin.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,245 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.tools.internal.xjc; 1.30 + 1.31 +import java.io.IOException; 1.32 +import java.util.Collections; 1.33 +import java.util.List; 1.34 + 1.35 +import com.sun.tools.internal.xjc.generator.bean.field.FieldRendererFactory; 1.36 +import com.sun.tools.internal.xjc.model.CPluginCustomization; 1.37 +import com.sun.tools.internal.xjc.model.Model; 1.38 +import com.sun.tools.internal.xjc.outline.Outline; 1.39 + 1.40 +import org.xml.sax.ErrorHandler; 1.41 +import org.xml.sax.SAXException; 1.42 + 1.43 +/** 1.44 + * Add-on that works on the generated source code. 1.45 + * 1.46 + * <p> 1.47 + * This add-on will be called after the default bean generation 1.48 + * has finished. 1.49 + * 1.50 + * @author 1.51 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 1.52 + * 1.53 + * @since 1.54 + * JAXB RI 2.0 EA 1.55 + */ 1.56 +public abstract class Plugin { 1.57 + 1.58 + /** 1.59 + * Gets the option name to turn on this add-on. 1.60 + * 1.61 + * <p> 1.62 + * For example, if "abc" is returned, "-abc" will 1.63 + * turn on this plugin. A plugin needs to be turned 1.64 + * on explicitly, or else no other methods of {@link Plugin} 1.65 + * will be invoked. 1.66 + * 1.67 + * <p> 1.68 + * Starting 2.1, when an option matches the name returned 1.69 + * from this method, XJC will then invoke {@link #parseArgument(Options, String[], int)}, 1.70 + * allowing plugins to handle arguments to this option. 1.71 + */ 1.72 + public abstract String getOptionName(); 1.73 + 1.74 + /** 1.75 + * Gets the description of this add-on. Used to generate 1.76 + * a usage screen. 1.77 + * 1.78 + * @return 1.79 + * localized description message. should be terminated by \n. 1.80 + */ 1.81 + public abstract String getUsage(); 1.82 + 1.83 + /** 1.84 + * Parses an option <code>args[i]</code> and augment 1.85 + * the <code>opt</code> object appropriately, then return 1.86 + * the number of tokens consumed. 1.87 + * 1.88 + * <p> 1.89 + * The callee doesn't need to recognize the option that the 1.90 + * getOptionName method returns. 1.91 + * 1.92 + * <p> 1.93 + * Once a plugin is activated, this method is called 1.94 + * for options that XJC didn't recognize. This allows 1.95 + * a plugin to define additional options to customize 1.96 + * its behavior. 1.97 + * 1.98 + * <p> 1.99 + * Since options can appear in no particular order, 1.100 + * XJC allows sub-options of a plugin to show up before 1.101 + * the option that activates a plugin (one that's returned 1.102 + * by {@link #getOptionName().) 1.103 + * 1.104 + * But nevertheless a {@link Plugin} needs to be activated 1.105 + * to participate in further processing. 1.106 + * 1.107 + * @return 1.108 + * 0 if the argument is not understood. 1.109 + * Otherwise return the number of tokens that are 1.110 + * consumed, including the option itself. 1.111 + * (so if you have an option like "-foo 3", return 2.) 1.112 + * @exception BadCommandLineException 1.113 + * If the option was recognized but there's an error. 1.114 + * This halts the argument parsing process and causes 1.115 + * XJC to abort, reporting an error. 1.116 + */ 1.117 + public int parseArgument( Options opt, String[] args, int i ) throws BadCommandLineException, IOException { 1.118 + return 0; 1.119 + } 1.120 + 1.121 + /** 1.122 + * Returns the list of namespace URIs that are supported by this plug-in 1.123 + * as schema annotations. 1.124 + * 1.125 + * <p> 1.126 + * If a plug-in returns a non-empty list, the JAXB RI will recognize 1.127 + * these namespace URIs as vendor extensions 1.128 + * (much like "http://java.sun.com/xml/ns/jaxb/xjc"). This allows users 1.129 + * to write those annotations inside a schema, or in external binding files, 1.130 + * and later plug-ins can access those annotations as DOM nodes. 1.131 + * 1.132 + * <p> 1.133 + * See <a href="http://java.sun.com/webservices/docs/1.5/jaxb/vendorCustomizations.html"> 1.134 + * http://java.sun.com/webservices/docs/1.5/jaxb/vendorCustomizations.html</a> 1.135 + * for the syntax that users need to use to enable extension URIs. 1.136 + * 1.137 + * @return 1.138 + * can be empty, be never be null. 1.139 + */ 1.140 + public List<String> getCustomizationURIs() { 1.141 + return Collections.emptyList(); 1.142 + } 1.143 + 1.144 + /** 1.145 + * Checks if the given tag name is a valid tag name for the customization element in this plug-in. 1.146 + * 1.147 + * <p> 1.148 + * This method is invoked by XJC to determine if the user-specified customization element 1.149 + * is really a customization or not. This information is used to pick the proper error message. 1.150 + * 1.151 + * <p> 1.152 + * A plug-in is still encouraged to do the validation of the customization element in the 1.153 + * {@link #run} method before using any {@link CPluginCustomization}, to make sure that it 1.154 + * has proper child elements and attributes. 1.155 + * 1.156 + * @param nsUri 1.157 + * the namespace URI of the element. Never null. 1.158 + * @param localName 1.159 + * the local name of the element. Never null. 1.160 + */ 1.161 + public boolean isCustomizationTagName(String nsUri,String localName) { 1.162 + return false; 1.163 + } 1.164 + 1.165 + /** 1.166 + * Notifies a plugin that it's activated. 1.167 + * 1.168 + * <p> 1.169 + * This method is called when a plugin is activated 1.170 + * through the command line option (as specified by {@link #getOptionName()}. 1.171 + * 1.172 + * <p> 1.173 + * This is a good opportunity to use 1.174 + * {@link Options#setFieldRendererFactory(FieldRendererFactory, Plugin)} 1.175 + * if a plugin so desires. 1.176 + * 1.177 + * <p> 1.178 + * Noop by default. 1.179 + * 1.180 + * @since JAXB 2.0 EA4 1.181 + */ 1.182 + public void onActivated(Options opts) throws BadCommandLineException { 1.183 + // noop 1.184 + } 1.185 + 1.186 + /** 1.187 + * Performs the post-processing of the {@link Model}. 1.188 + * 1.189 + * <p> 1.190 + * This method is invoked after XJC has internally finished 1.191 + * the model construction. This is a chance for a plugin to 1.192 + * affect the way code generation is performed. 1.193 + * 1.194 + * <p> 1.195 + * Compared to the {@link #run(Outline, Options, ErrorHandler)} 1.196 + * method, this method allows a plugin to work at the higher level 1.197 + * conceptually closer to the abstract JAXB model, as opposed to 1.198 + * Java syntax level. 1.199 + * 1.200 + * <p> 1.201 + * Note that this method is invoked only when a {@link Plugin} 1.202 + * is activated. 1.203 + * 1.204 + * @param model 1.205 + * The object that represents the classes/properties to 1.206 + * be generated. 1.207 + * 1.208 + * @param errorHandler 1.209 + * Errors should be reported to this handler. 1.210 + * 1.211 + * @since JAXB 2.0.2 1.212 + */ 1.213 + public void postProcessModel(Model model, ErrorHandler errorHandler) { 1.214 + // noop 1.215 + } 1.216 + 1.217 + /** 1.218 + * Run the add-on. 1.219 + * 1.220 + * <p> 1.221 + * This method is invoked after XJC has internally finished 1.222 + * the code generation. Plugins can tweak some of the generated 1.223 + * code (or add more code) by using {@link Outline} and {@link Options}. 1.224 + * 1.225 + * <p> 1.226 + * Note that this method is invoked only when a {@link Plugin} 1.227 + * is activated. 1.228 + * 1.229 + * @param outline 1.230 + * This object allows access to various generated code. 1.231 + * 1.232 + * @param errorHandler 1.233 + * Errors should be reported to this handler. 1.234 + * 1.235 + * @return 1.236 + * If the add-on executes successfully, return true. 1.237 + * If it detects some errors but those are reported and 1.238 + * recovered gracefully, return false. 1.239 + * 1.240 + * @throws SAXException 1.241 + * After an error is reported to {@link ErrorHandler}, the 1.242 + * same exception can be thrown to indicate a fatal irrecoverable 1.243 + * error. {@link ErrorHandler} itself may throw it, if it chooses 1.244 + * not to recover from the error. 1.245 + */ 1.246 + public abstract boolean run( 1.247 + Outline outline, Options opt, ErrorHandler errorHandler ) throws SAXException ; 1.248 +}