com.opensymphony.xwork2.util.finder.ClassLoaderInterfaceDelegate Maven / Gradle / Ivy

/*
 * 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 com.opensymphony.xwork2.util.finder;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;

/**
 * Default implementation of ClassLoaderInterface, which delegates to an actual ClassLoader
 */
public class ClassLoaderInterfaceDelegate implements ClassLoaderInterface {
    private ClassLoader classLoader;

    public ClassLoaderInterfaceDelegate(ClassLoader classLoader) {
        this.classLoader = classLoader;
    }

    public Class loadClass(String name) throws ClassNotFoundException {
        return classLoader.loadClass(name);
    }

    public URL getResource(String className) {
        return classLoader.getResource(className);
    }

    public Enumeration getResources(String name) throws IOException {
        return classLoader.getResources(name);
    }

    public InputStream getResourceAsStream(String name) {
        return classLoader.getResourceAsStream(name);
    }

    public ClassLoaderInterface getParent() {
        return classLoader.getParent() != null ? new ClassLoaderInterfaceDelegate(classLoader.getParent()) : null;
    }
}