01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common Development
08: * and Distribution License("CDDL") (collectively, the "License"). You
09: * may not use this file except in compliance with the License. You can obtain
10: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12: * language governing permissions and limitations under the License.
13: *
14: * When distributing the software, include this License Header Notice in each
15: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16: * Sun designates this particular file as subject to the "Classpath" exception
17: * as provided by Sun in the GPL Version 2 section of the License file that
18: * accompanied this code. If applicable, add the following below the License
19: * Header, with the fields enclosed by brackets [] replaced by your own
20: * identifying information: "Portions Copyrighted [year]
21: * [name of copyright owner]"
22: *
23: * Contributor(s):
24: *
25: * If you wish your version of this file to be governed by only the CDDL or
26: * only the GPL Version 2, indicate your decision by adding "[Contributor]
27: * elects to include this software in this distribution under the [CDDL or GPL
28: * Version 2] license." If you don't indicate a single choice of license, a
29: * recipient has the option to distribute your version of this file under
30: * either the CDDL, the GPL Version 2 or to extend the choice of license to
31: * its licensees as provided above. However, if you add GPL Version 2 code
32: * and therefore, elected the GPL Version 2 license, then the option applies
33: * only if the new code is made subject to such option by the copyright
34: * holder.
35: */
36:
37: package com.sun.tools.xjc;
38:
39: import java.lang.reflect.InvocationTargetException;
40: import java.lang.reflect.Method;
41:
42: /**
43: * A shabby driver to invoke XJC1 or XJC2 depending on the command line switch.
44: *
45: * <p>
46: * This class is compiled with -source 1.2 so that we can report a nice user-friendly
47: * "you require Tiger" error message.
48: *
49: * @author Kohsuke Kawaguchi
50: */
51: public class XJCFacade {
52:
53: public static void main(String[] args) throws Throwable {
54: String v = "2.0"; // by default, we go 2.0
55:
56: for (int i = 0; i < args.length; i++) {
57: if (args[i].equals("-source")) {
58: if (i + 1 < args.length) {
59: v = parseVersion(args[i + 1]);
60: }
61: }
62: }
63:
64: try {
65: ClassLoader cl = ClassLoaderBuilder
66: .createProtectiveClassLoader(XJCFacade.class
67: .getClassLoader(), v);
68:
69: Class driver = cl.loadClass("com.sun.tools.xjc.Driver");
70: Method mainMethod = driver.getDeclaredMethod("main",
71: new Class[] { String[].class });
72: try {
73: mainMethod.invoke(null, new Object[] { args });
74: } catch (IllegalAccessException e) {
75: throw e;
76: } catch (InvocationTargetException e) {
77: if (e.getTargetException() != null)
78: throw e.getTargetException();
79: }
80: } catch (UnsupportedClassVersionError e) {
81: System.err
82: .println("XJC requires JDK 5.0 or later. Please download it from http://java.sun.com/j2se/1.5/");
83: }
84: }
85:
86: private static String parseVersion(String version) {
87: if (version.equals("1.0"))
88: return version;
89: // if we don't recognize the version number, we'll go to 2.0 RI
90: // anyway. It's easier to report an error message there,
91: // than in here.
92: return "2.0";
93: }
94: }
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