src/share/jaxws_classes/com/sun/tools/internal/ws/wscompile/Plugin.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2011, 2012, 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  */
    26 package com.sun.tools.internal.ws.wscompile;
    28 import com.sun.codemodel.internal.JCodeModel;
    29 import com.sun.tools.internal.ws.processor.model.Model;
    30 import java.io.IOException;
    31 import org.xml.sax.SAXException;
    33 /**
    34  * Add-on that works on the generated source code.
    35  *
    36  * <p> This add-on will be called after the default generation has finished.
    37  *
    38  * @author Lukas Jungmann
    39  * @since 2.2.6
    40  */
    41 public abstract class Plugin {
    43     /**
    44      * Gets the option name to turn on this add-on.
    45      *
    46      * <p> For example, if "abc" is returned, "-abc" will turn on this plugin. A
    47      * plugin needs to be turned on explicitly, or else no other methods of {@link Plugin}
    48      * will be invoked.
    49      *
    50      * <p> When an option matches the name returned from this method, WsImport
    51      * will then invoke {@link #parseArgument(Options, String[], int)}, allowing
    52      * plugins to handle arguments to this option.
    53      */
    54     public abstract String getOptionName();
    56     /**
    57      * Gets the description of this add-on. Used to generate a usage screen.
    58      *
    59      * @return localized description message. should be terminated by \n.
    60      */
    61     public abstract String getUsage();
    63     /**
    64      * Parses an option <code>args[i]</code> and augment the <code>opt</code> object
    65      * appropriately, then return the number of tokens consumed.
    66      *
    67      * <p> The callee doesn't need to recognize the option that the
    68      * getOptionName method returns.
    69      *
    70      * <p> Once a plugin is activated, this method is called for options that
    71      * WsImport didn't recognize. This allows a plugin to define additional
    72      * options to customize its behavior.
    73      *
    74      * <p> Since options can appear in no particular order, WsImport allows
    75      * sub-options of a plugin to show up before the option that activates a
    76      * plugin (one that's returned by {@link #getOptionName()}.)
    77      *
    78      * But nevertheless a {@link Plugin} needs to be activated to participate in
    79      * further processing.
    80      *
    81      * @return 0 if the argument is not understood. Otherwise return the number
    82      * of tokens that are consumed, including the option itself. (so if you have
    83      * an option like "-foo 3", return 2.)
    84      * @exception BadCommandLineException If the option was recognized but
    85      * there's an error. This halts the argument parsing process and causes
    86      * WsImport to abort, reporting an error.
    87      */
    88     public int parseArgument(Options opt, String[] args, int i) throws BadCommandLineException, IOException {
    89         return 0;
    90     }
    92     /**
    93      * Notifies a plugin that it's activated.
    94      *
    95      * <p> This method is called when a plugin is activated through the command
    96      * line option (as specified by {@link #getOptionName()}.
    97      *
    98      * <p> Noop by default.
    99      *
   100      */
   101     public void onActivated(Options opts) throws BadCommandLineException {
   102         // noop
   103     }
   105     /**
   106      * Run the add-on.
   107      *
   108      * <p> This method is invoked after WsImport has internally finished the
   109      * code generation. Plugins can tweak some of the generated code (or add
   110      * more code) by altering {@link JCodeModel} obtained from {@link WsimportOptions#getCodeModel()
   111      * } according to the current
   112      * {@link Model WSDL model} and {@link WsimportOptions}.
   113      *
   114      * <p> Note that this method is invoked only when a {@link Plugin} is
   115      * activated.
   116      *
   117      * @param wsdlModel This object allows access to the WSDL model used for
   118      * code generation.
   119      *
   120      * @param options This object allows access to various options used for code
   121      * generation as well as access to the generated code.
   122      *
   123      * @param errorReceiver Errors should be reported to this handler.
   124      *
   125      * @return If the add-on executes successfully, return true. If it detects
   126      * some errors but those are reported and recovered gracefully, return
   127      * false.
   128      *
   129      * @throws SAXException After an error is reported to {@link ErrorReceiver},
   130      * the same exception can be thrown to indicate a fatal irrecoverable error. {@link ErrorReceiver}
   131      * itself may throw it, if it chooses not to recover from the error.
   132      */
   133     public abstract boolean run(
   134             Model wsdlModel, WsimportOptions options, ErrorReceiver errorReceiver) throws SAXException;
   135 }

mercurial