/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.ejb;
import com.caucho.loader.EnvironmentClassLoader;
import com.caucho.loader.Environment;
import com.caucho.loader.SimpleLoader;
import com.caucho.util.ExceptionWrapper;
import com.caucho.util.L10N;
import com.caucho.vfs.MergePath;
import com.caucho.vfs.Path;
import com.caucho.vfs.Vfs;
import java.util.ArrayList;
import java.util.logging.Logger;
/**
* Compiles EJB classes prior to instantiating in the server.
*/
public class EJBCompiler {
static L10N L = new L10N(EJBCompiler.class);
protected static Logger log
= Logger.getLogger(EJBCompiler.class.getName());
private Path _classDir;
private Path _appDir;
private ArrayList<String> _ejbPath = new ArrayList<String>();
public EJBCompiler(String []args)
throws Exception
{
int i = 0;
while (i < args.length) {
if (args[i].equals("-app-dir")) {
_appDir = Vfs.lookup(args[i + 1]);
if (_classDir == null)
_classDir = _appDir.lookup("WEB-INF/work");
i += 2;
}
else if (args[i].equals("-class-dir")) {
_classDir = Vfs.lookup(args[i + 1]);
i += 2;
}
else
break;
}
if (i == args.length) {
printUsage();
throw new Exception("bad args");
}
for (; i < args.length; i++)
_ejbPath.add(args[i]);
}
public void compile()
throws Exception
{
ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
// wrap so the EJB code will work.
EnvironmentClassLoader loader;
loader = EnvironmentClassLoader.create(oldLoader);
if (_appDir != null) {
loader.addLoader(new SimpleLoader(loader,
_appDir.lookup("WEB-INF/classes"),
null));
}
Thread.currentThread().setContextClassLoader(loader);
try {
/*
EjbServerManager container = new EjbServerManager();
container.setValidateDatabaseSchema(false);
if (_classDir == null)
container.setWorkPath(Vfs.lookup("."));
else {
container.setWorkPath(_classDir);
}
MergePath mergePath = new MergePath();
mergePath.addClassPath(loader);
if (_appDir != null)
mergePath.addMergePath(_appDir.lookup("WEB-INF"));
if (_classDir != null)
mergePath.addMergePath(_classDir);
// container.setSearchPath(mergePath);
for (int i = 0; i < _ejbPath.size(); i++) {
Path path = mergePath.lookup(_ejbPath.get(i));
container.addEJBPath(path, path);
}
container.build();
*/
} finally {
Thread.currentThread().setContextClassLoader(oldLoader);
}
}
public static void main(String []args)
throws Throwable
{
if (args.length == 0) {
printUsage();
System.exit(1);
}
Environment.init();
try {
new EJBCompiler(args).compile();
} catch (Throwable e) {
while (e instanceof ExceptionWrapper &&
((ExceptionWrapper) e).getRootCause() != null) {
e = ((ExceptionWrapper) e).getRootCause();
}
throw e;
}
}
private static void printUsage()
{
System.out.println("usage: com.caucho.ejb.EJBCompiler [flags] foo.ejb");
System.out.println(" -class-dir: The directory where the classes will be generated.");
System.out.println(" -app-dir: The source (web-app) directory.");
}
}