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1 /* |
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2 * Copyright (c) 1997, 2012, 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.ws.wscompile; |
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27 |
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28 import com.sun.istack.internal.tools.ParallelWorldClassLoader; |
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29 import com.sun.tools.internal.ws.resources.JavacompilerMessages; |
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30 |
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31 import java.io.File; |
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32 import java.io.OutputStream; |
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33 import java.io.PrintWriter; |
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34 import java.lang.reflect.InvocationTargetException; |
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35 import java.lang.reflect.Method; |
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36 import java.net.MalformedURLException; |
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37 import java.net.URL; |
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38 import java.net.URISyntaxException; |
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39 |
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40 /** |
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41 * A helper class to invoke javac. |
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42 * |
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43 * @author WS Development Team |
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44 */ |
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45 class JavaCompilerHelper{ |
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46 static File getJarFile(Class clazz) { |
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47 URL url = null; |
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48 try { |
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49 url = ParallelWorldClassLoader.toJarUrl(clazz.getResource('/'+clazz.getName().replace('.','/')+".class")); |
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50 return new File(url.toURI()); |
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51 } catch (ClassNotFoundException e) { |
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52 // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code. |
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53 throw new Error(e); |
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54 } catch (MalformedURLException e) { |
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55 // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code. |
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56 throw new Error(e); |
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57 } catch (URISyntaxException e) { |
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58 // url.toURI() is picky and doesn't like ' ' in URL, so this is the fallback |
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59 return new File(url.getPath()); |
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60 } |
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61 } |
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62 |
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63 static boolean compile(String[] args, OutputStream out, ErrorReceiver receiver){ |
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64 ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
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65 try { |
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66 /* try to use the new compiler */ |
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67 Class comSunToolsJavacMainClass = |
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68 cl.loadClass("com.sun.tools.javac.Main"); |
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69 try { |
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70 Method compileMethod = |
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71 comSunToolsJavacMainClass.getMethod( |
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72 "compile", |
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73 compileMethodSignature); |
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74 Object result = |
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75 compileMethod.invoke( |
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76 null, args, new PrintWriter(out)); |
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77 return result instanceof Integer && (Integer) result == 0; |
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78 } catch (NoSuchMethodException e2) { |
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79 receiver.error(JavacompilerMessages.JAVACOMPILER_NOSUCHMETHOD_ERROR("getMethod(\"compile\", Class[])"), e2); |
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80 } catch (IllegalAccessException e) { |
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81 receiver.error(e); |
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82 } catch (InvocationTargetException e) { |
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83 receiver.error(e); |
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84 } |
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85 } catch (ClassNotFoundException e) { |
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86 receiver.error(JavacompilerMessages.JAVACOMPILER_CLASSPATH_ERROR("com.sun.tools.javac.Main"), e); |
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87 } catch (SecurityException e) { |
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88 receiver.error(e); |
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89 } |
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90 return false; |
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91 } |
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92 |
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93 private static final Class[] compileMethodSignature = {String[].class, PrintWriter.class}; |
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94 } |