modules/vfs-class-loader/src/main/java/org/apache/accumulo/classloader/vfs/VFSClassLoaderWrapper.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.accumulo.classloader.vfs;

import java.io.IOException;
import java.net.URL;
import java.security.CodeSource;
import java.security.PermissionCollection;
import java.util.Enumeration;

import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileSystemManager;
import org.apache.commons.vfs2.impl.VFSClassLoader;

/**
 * This class exists to expose methods that are protected in the parent class so that we can use
 * this in a delegate pattern
 */
public class VFSClassLoaderWrapper extends VFSClassLoader {

  public VFSClassLoaderWrapper(FileObject file, FileSystemManager manager, ClassLoader parent)
      throws FileSystemException {
    super(file, manager, parent);
  }

  public VFSClassLoaderWrapper(FileObject file, FileSystemManager manager)
      throws FileSystemException {
    super(file, manager);
  }

  public VFSClassLoaderWrapper(FileObject[] files, FileSystemManager manager, ClassLoader parent)
      throws FileSystemException {
    super(files, manager, parent);
  }

  public VFSClassLoaderWrapper(FileObject[] files, FileSystemManager manager)
      throws FileSystemException {
    super(files, manager);
  }

  @Override
  public Class<?> findClass(String name) throws ClassNotFoundException {
    return super.findClass(name);
  }

  @Override
  public PermissionCollection getPermissions(CodeSource cs) {
    return super.getPermissions(cs);
  }

  @Override
  public URL findResource(String name) {
    return super.findResource(name);
  }

  @Override
  public Enumeration<URL> findResources(String name) throws IOException {
    return super.findResources(name);
  }

  @Override
  public Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
    return super.loadClass(name, resolve);
  }

}