1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.plugins.assembly.io;
20
21 /**
22 *
23 */
24 class PrefixedClasspathLocatorStrategy extends ClasspathResourceLocatorStrategy {
25
26 private final String prefix;
27
28 PrefixedClasspathLocatorStrategy(String prefix) {
29 this.prefix = formatPrefix(prefix);
30 }
31
32 private String formatPrefix(String prefix) {
33 if (prefix.startsWith("/")) {
34 prefix = prefix.substring(1);
35 }
36
37 if (prefix.length() > 0 && !prefix.endsWith("/")) {
38 prefix += "/";
39 }
40
41 return prefix;
42 }
43
44 @Override
45 public Location resolve(String locationSpecification, MessageHolder messageHolder) {
46 String spec = formatLocation(locationSpecification);
47
48 return super.resolve(spec, messageHolder);
49 }
50
51 private String formatLocation(String location) {
52 if (location.startsWith("/")) {
53 location = location.substring(1);
54 }
55
56 return prefix + location;
57 }
58 }