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.building;
20
21 import java.io.IOException;
22 import java.io.InputStream;
23 import java.net.URL;
24 import java.util.Objects;
25
26 /**
27 * Wraps an ordinary {@link URL} as a source.
28 *
29 * @author Benjamin Bentmann
30 */
31 public class UrlSource implements Source {
32
33 private URL url;
34
35 /**
36 * Creates a new source backed by the specified URL.
37 *
38 * @param url The file, must not be {@code null}.
39 */
40 public UrlSource(URL url) {
41 this.url = Objects.requireNonNull(url, "url cannot be null");
42 }
43
44 @Override
45 public InputStream getInputStream() throws IOException {
46 return url.openStream();
47 }
48
49 @Override
50 public String getLocation() {
51 return url.toString();
52 }
53
54 /**
55 * Gets the URL of this source.
56 *
57 * @return The underlying URL, never {@code null}.
58 */
59 public URL getUrl() {
60 return url;
61 }
62
63 @Override
64 public String toString() {
65 return getLocation();
66 }
67 }