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
26 /**
27 * Wraps an ordinary {@link URL} as a source.
28 *
29 * @author Benjamin Bentmann
30 */
31 public class UrlSource
32 implements Source
33 {
34
35 private URL url;
36
37 /**
38 * Creates a new source backed by the specified URL.
39 *
40 * @param url The file, must not be {@code null}.
41 */
42 public UrlSource( URL url )
43 {
44 if ( url == null )
45 {
46 throw new IllegalArgumentException( "no url specified" );
47 }
48 this.url = url;
49 }
50
51 @Override
52 public InputStream getInputStream()
53 throws IOException
54 {
55 return url.openStream();
56 }
57
58 @Override
59 public String getLocation()
60 {
61 return url.toString();
62 }
63
64 /**
65 * Gets the URL of this source.
66 *
67 * @return The underlying URL, never {@code null}.
68 */
69 public URL getUrl()
70 {
71 return url;
72 }
73
74 @Override
75 public String toString()
76 {
77 return getLocation();
78 }
79
80 }