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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.plugin.resources.remote;
20  
21  import java.net.URL;
22  import java.net.URLClassLoader;
23  
24  /**
25   * @author Jason van Zyl
26   */
27  public class RemoteResourcesClassLoader extends URLClassLoader {
28      public RemoteResourcesClassLoader(ClassLoader parent) {
29          super(new URL[] {}, parent);
30      }
31  
32      @Override
33      public void addURL(URL url) {
34          super.addURL(url);
35      }
36  
37      // don't check the parents for the resources.   Just check the jars
38      // that we have provided.   Thus, we don't pull junk from the
39      // system classpath jars and stuff instead of the jars
40      // we specifically provided
41      @Override
42      public URL getResource(String name) {
43          URL url = findResource(name);
44          if (url == null) {
45              url = super.getResource(name);
46          }
47          return url;
48      }
49  }