1 /*
   2  * Copyright (c) 1997, 2011, 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  */
  25 
  26 package com.sun.tools.internal.jxc;
  27 
  28 import java.lang.reflect.InvocationTargetException;
  29 import java.lang.reflect.Method;
  30 
  31 /**
  32  * CLI entry point to schemagen that checks for JDK 5.0
  33  * @author Kohsuke Kawaguchi
  34  */
  35 public class SchemaGeneratorFacade {
  36 
  37     public static void main(String[] args) throws Throwable {
  38         try {
  39             ClassLoader cl = SecureLoader.getClassClassLoader(SchemaGeneratorFacade.class);
  40             if(cl==null)    cl = SecureLoader.getSystemClassLoader();
  41 
  42             Class driver = cl.loadClass("com.sun.tools.internal.jxc.SchemaGenerator");
  43             Method mainMethod = driver.getDeclaredMethod("main", new Class[]{String[].class});
  44             try {
  45                 mainMethod.invoke(null,new Object[]{args});
  46             } catch (IllegalAccessException e) {
  47                 throw e;
  48             } catch (InvocationTargetException e) {
  49                 if(e.getTargetException()!=null)
  50                     throw e.getTargetException();
  51             }
  52         } catch (UnsupportedClassVersionError e) {
  53             System.err.println("schemagen requires JDK 6.0 or later. Please download it from http://www.oracle.com/technetwork/java/javase/downloads");
  54         }
  55     }
  56 }