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