1 package org.apache.maven.plugin.assembly.io;
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 org.apache.maven.shared.io.location.ClasspathResourceLocatorStrategy;
23 import org.apache.maven.shared.io.location.Location;
24 import org.apache.maven.shared.io.logging.MessageHolder;
25
26 /**
27 * @version $Id: PrefixedClasspathLocatorStrategy.java 1633832 2014-10-23 15:03:47Z krosenvold $
28 */
29 class PrefixedClasspathLocatorStrategy
30 extends ClasspathResourceLocatorStrategy
31 {
32
33 private final String prefix;
34
35 public PrefixedClasspathLocatorStrategy( String prefix )
36 {
37 this.prefix = formatPrefix( prefix );
38 }
39
40 private String formatPrefix( String prefix )
41 {
42 if ( prefix.startsWith( "/" ) )
43 {
44 prefix = prefix.substring( 1 );
45 }
46
47 if ( prefix.length() > 0 && !prefix.endsWith( "/" ) )
48 {
49 prefix += "/";
50 }
51
52 return prefix;
53 }
54
55 public Location resolve( String locationSpecification, MessageHolder messageHolder )
56 {
57 String spec = formatLocation( locationSpecification );
58
59 return super.resolve( spec, messageHolder );
60 }
61
62 private String formatLocation( String location )
63 {
64 if ( location.startsWith( "/" ) )
65 {
66 location = location.substring( 1 );
67 }
68
69 return prefix + location;
70 }
71
72 }