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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.plugin.surefire.util;
20  
21  import javax.annotation.Nonnull;
22  
23  /**
24   * Relocates class names when running with relocated provider
25   *
26   * @author Kristian Rosenvold
27   */
28  public final class Relocator {
29      private static final String RELOCATION_BASE = "org.apache.maven.";
30      private static final String PACKAGE_DELIMITER = "shadefire";
31  
32      private Relocator() {
33          throw new IllegalStateException("no instantiable constructor");
34      }
35  
36      @Nonnull
37      public static String relocate(@Nonnull String className) {
38          if (className.contains(PACKAGE_DELIMITER)) {
39              return className;
40          } else {
41              if (!className.startsWith(RELOCATION_BASE)) {
42                  throw new IllegalArgumentException("'" + className + "' should start with '" + RELOCATION_BASE + "'");
43              }
44              String rest = className.substring(RELOCATION_BASE.length());
45              final String s = RELOCATION_BASE + PACKAGE_DELIMITER + ".";
46              return s + rest;
47          }
48      }
49  }