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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.surefire.group.match;
20  
21  /**
22   * Inverse group matcher
23   *
24   */
25  public class InverseGroupMatcher implements GroupMatcher {
26  
27      private final GroupMatcher matcher;
28  
29      public InverseGroupMatcher(GroupMatcher matcher) {
30          this.matcher = matcher;
31      }
32  
33      @Override
34      public boolean enabled(Class<?>... cats) {
35          return cats == null || !matcher.enabled(cats);
36      }
37  
38      @Override
39      public boolean enabled(String... cats) {
40          return cats == null || !matcher.enabled(cats);
41      }
42  
43      @Override
44      public String toString() {
45          return "NOT " + matcher;
46      }
47  
48      @Override
49      public int hashCode() {
50          final int prime = 31;
51          int result = 1;
52          result = prime * result + (matcher == null ? 0 : matcher.hashCode());
53          return result;
54      }
55  
56      @Override
57      public boolean equals(Object obj) {
58          if (this == obj) {
59              return true;
60          }
61  
62          if (obj == null || getClass() != obj.getClass()) {
63              return false;
64          }
65          InverseGroupMatcher other = (InverseGroupMatcher) obj;
66          if (matcher == null) {
67              if (other.matcher != null) {
68                  return false;
69              }
70          } else if (!matcher.equals(other.matcher)) {
71              return false;
72          }
73          return true;
74      }
75  
76      @Override
77      public void loadGroupClasses(ClassLoader cloader) {
78          matcher.loadGroupClasses(cloader);
79      }
80  }