1 package org.apache.maven.shared.io.location;
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.File;
23 import java.io.IOException;
24 import java.net.URL;
25
26 import org.apache.maven.shared.utils.io.FileUtils;
27
28 /**
29 * The URL Location.
30 *
31 */
32 public class URLLocation
33 extends FileLocation
34 {
35
36 private final URL url;
37
38 private final String tempFilePrefix;
39
40 private final String tempFileSuffix;
41
42 private final boolean tempFileDeleteOnExit;
43
44 /**
45 * @param url The URL.
46 * @param specification The spec.
47 * @param tempFilePrefix the prefix.
48 * @param tempFileSuffix The suffix.
49 * @param tempFileDeleteOnExit delete on exit.
50 */
51 public URLLocation( URL url, String specification, String tempFilePrefix, String tempFileSuffix,
52 boolean tempFileDeleteOnExit )
53 {
54 super( specification );
55
56 this.url = url;
57 this.tempFilePrefix = tempFilePrefix;
58 this.tempFileSuffix = tempFileSuffix;
59 this.tempFileDeleteOnExit = tempFileDeleteOnExit;
60 }
61
62 /** {@inheritDoc} */
63 protected void initFile()
64 throws IOException
65 {
66 // TODO: Log this in the debug log-level...
67 if ( unsafeGetFile() == null )
68 {
69 File tempFile = File.createTempFile( tempFilePrefix, tempFileSuffix );
70
71 if ( tempFileDeleteOnExit )
72 {
73 tempFile.deleteOnExit();
74 }
75
76 FileUtils.copyURLToFile( url, tempFile );
77
78 setFile( tempFile );
79 }
80 }
81
82 }