org.bimserver.plugins.VirtualClassLoader Maven / Gradle / Ivy
package org.bimserver.plugins;
/******************************************************************************
* Copyright (C) 2009-2018 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see {@literal }.
*****************************************************************************/
import org.slf4j.LoggerFactory;
public class VirtualClassLoader extends ClassLoader {
private final VirtualFile baseDir;
public VirtualClassLoader(ClassLoader parent, VirtualFile baseDir) {
super(parent);
this.baseDir = baseDir;
}
@Override
protected synchronized Class> loadClass(String name, boolean resolve) throws ClassNotFoundException {
return super.loadClass(name, resolve);
}
@Override
protected Class> findClass(String name) throws ClassNotFoundException {
VirtualFile virtualFile = baseDir.getClass(name);
if (virtualFile != null) {
byte[] bytes = virtualFile.getData();
return defineClass(name, bytes, 0, bytes.length);
}
LoggerFactory.getLogger(VirtualClassLoader.class).info(name);
// TODO SOLVE THIS WITHOUT UGLY HACK!
if (name.equals("org.bimserver.jqep.QueryInterface") || name.equals("org.bimserver.javamodelchecker.JavaModelCheckerInterface")) {
return super.findClass(name);
} else {
LoggerFactory.getLogger(VirtualClassLoader.class).info(name);
throw new ClassNotFoundException();
}
}
}
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