org.glassfish.hk2.utilities.HK2LoaderImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.hk2.utilities;
import org.glassfish.hk2.api.HK2Loader;
import org.glassfish.hk2.api.MultiException;
/**
* This is an implementation of an {@link HK2Loader} that uses
* a given classloader
*
* @author jwells
*/
public class HK2LoaderImpl implements HK2Loader {
private final ClassLoader loader;
/**
* Initializes this HK2Loader with the system classloader
*/
public HK2LoaderImpl() {
this(ClassLoader.getSystemClassLoader());
}
/**
* Initializes this HK2Loader with the given ClassLoader
*
* @param loader The non-null classloader to use with this
* HK2Loader
*/
public HK2LoaderImpl(ClassLoader loader) {
if (loader == null) throw new IllegalArgumentException();
this.loader = loader;
}
/* (non-Javadoc)
* @see org.glassfish.hk2.api.HK2Loader#loadClass(java.lang.String)
*/
@Override
public Class loadClass(String className) throws MultiException {
try {
return loader.loadClass(className);
}
catch (Exception e) {
throw new MultiException(e);
}
}
public String toString() {
return "HK2LoaderImpl(" + loader + ")";
}
}