/*
* (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library 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
* Lesser General Public License for more details.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.ecm.webengine.loader;
import org.nuxeo.ecm.webengine.WebException;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class LazyClassProxy implements ClassProxy {
protected final String className;
protected final ClassLoader loader;
protected Class<?> clazz;
public LazyClassProxy(ClassLoader loader, String className) {
this.loader = loader;
this.className = className;
}
public String getClassName() {
return className;
}
public ClassLoader getLoader() {
return loader;
}
public Class<?> get() {
if (clazz == null) {
try {
clazz = loader.loadClass(className);
} catch (Exception e) {
throw WebException.wrap("Failed to load class "+className, e);
}
}
return clazz;
}
public void reset() {
clazz = null;
}
@Override
public String toString() {
return className;
}
}