1 package org.apache.maven.building;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.IOException;
23 import java.io.InputStream;
24 import java.net.URL;
25 import java.util.Objects;
26
27 /**
28 * Wraps an ordinary {@link URL} as a source.
29 *
30 * @author Benjamin Bentmann
31 */
32 public class UrlSource
33 implements Source
34 {
35
36 private URL url;
37
38 /**
39 * Creates a new source backed by the specified URL.
40 *
41 * @param url The file, must not be {@code null}.
42 */
43 public UrlSource( URL url )
44 {
45 this.url = Objects.requireNonNull( url, "url cannot be null" );
46 }
47
48 @Override
49 public InputStream getInputStream()
50 throws IOException
51 {
52 return url.openStream();
53 }
54
55 @Override
56 public String getLocation()
57 {
58 return url.toString();
59 }
60
61 /**
62 * Gets the URL of this source.
63 *
64 * @return The underlying URL, never {@code null}.
65 */
66 public URL getUrl()
67 {
68 return url;
69 }
70
71 @Override
72 public String toString()
73 {
74 return getLocation();
75 }
76
77 }