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1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.tools.internal.xjc; |
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27 |
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28 import com.sun.tools.internal.xjc.SecureLoader; |
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29 import java.lang.reflect.InvocationTargetException; |
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30 import java.lang.reflect.Method; |
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31 |
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32 /** |
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33 * A shabby driver to invoke XJC1 or XJC2 depending on the command line switch. |
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34 * |
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35 * <p> |
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36 * This class is compiled with -source 1.2 so that we can report a nice user-friendly |
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37 * "you require Tiger" error message. |
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38 * |
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39 * @author Kohsuke Kawaguchi |
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40 */ |
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41 public class XJCFacade { |
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42 |
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43 public static void main(String[] args) throws Throwable { |
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44 String v = "2.0"; // by default, we go 2.0 |
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45 |
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46 for( int i=0; i<args.length; i++ ) { |
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47 if(args[i].equals("-source")) { |
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48 if(i+1<args.length) { |
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49 v = parseVersion(args[i+1]); |
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50 } |
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51 } |
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52 } |
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53 |
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54 try { |
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55 ClassLoader cl = ClassLoaderBuilder.createProtectiveClassLoader(SecureLoader.getClassClassLoader(XJCFacade.class), v); |
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56 |
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57 Class driver = cl.loadClass("com.sun.tools.internal.xjc.Driver"); |
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58 Method mainMethod = driver.getDeclaredMethod("main", new Class[]{String[].class}); |
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59 try { |
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60 mainMethod.invoke(null,new Object[]{args}); |
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61 } catch (IllegalAccessException e) { |
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62 throw e; |
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63 } catch (InvocationTargetException e) { |
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64 if(e.getTargetException()!=null) |
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65 throw e.getTargetException(); |
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66 } |
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67 } catch (UnsupportedClassVersionError e) { |
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68 System.err.println("XJC requires JDK 5.0 or later. Please download it from http://java.sun.com/j2se/1.5/"); |
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69 } |
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70 } |
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71 |
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72 private static String parseVersion(String version) { |
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73 if(version.equals("1.0")) |
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74 return version; |
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75 // if we don't recognize the version number, we'll go to 2.0 RI |
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76 // anyway. It's easier to report an error message there, |
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77 // than in here. |
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78 return "2.0"; |
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79 } |
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80 } |