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package com.sun.tools.xjc;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* A shabby driver to invoke XJC1 or XJC2 depending on the command line switch.
*
* <p>
* This class is compiled with -source 1.2 so that we can report a nice user-friendly
* "you require Tiger" error message.
*
* @author Kohsuke Kawaguchi
*/
public class XJCFacade {
public static void main(String[] args) throws Throwable {
String v = "2.0"; // by default, we go 2.0
for( int i=0; i<args.length; i++ ) {
if(args[i].equals("-source")) {
if(i+1<args.length) {
v = parseVersion(args[i+1]);
}
}
}
try {
ClassLoader cl = ClassLoaderBuilder.createProtectiveClassLoader(XJCFacade.class.getClassLoader(), v);
Class driver = cl.loadClass("com.sun.tools.xjc.Driver");
Method mainMethod = driver.getDeclaredMethod("main", new Class[]{String[].class});
try {
mainMethod.invoke(null,new Object[]{args});
} catch (IllegalAccessException e) {
throw e;
} catch (InvocationTargetException e) {
if(e.getTargetException()!=null)
throw e.getTargetException();
}
} catch (UnsupportedClassVersionError e) {
System.err.println("XJC requires JDK 5.0 or later. Please download it from http://java.sun.com/j2se/1.5/");
}
}
private static String parseVersion(String version) {
if(version.equals("1.0"))
return version;
// if we don't recognize the version number, we'll go to 2.0 RI
// anyway. It's easier to report an error message there,
// than in here.
return "2.0";
}
}
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