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.index.reader.resource;
20
21 import java.io.IOException;
22 import java.net.URI;
23
24 import org.apache.maven.index.reader.ResourceHandler;
25
26 import static java.util.Objects.requireNonNull;
27
28 /**
29 * A {@link ResourceHandler} that represents the base of a {@link URI} hierarchy.
30 */
31 public class UriResourceHandler implements ResourceHandler {
32 private final URI uri;
33
34 public UriResourceHandler(URI uri) {
35 requireNonNull(uri, "uri cannot be null");
36 this.uri = uri;
37 }
38
39 @Override
40 public Resource locate(String name) throws IOException {
41 return new UrlResource(uri.resolve(name).toURL());
42 }
43 }