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1   package org.apache.maven.surefire.junit;
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.surefire.NonAbstractClassFilter;
23  import org.apache.maven.surefire.common.junit3.JUnit3TestChecker;
24  import org.apache.maven.surefire.util.ScannerFilter;
25  
26  /**
27   * @author Kristian Rosenvold
28   */
29  public class PojoAndJUnit3Checker
30      implements ScannerFilter
31  {
32      private final JUnit3TestChecker jUnit3TestChecker;
33  
34      private final NonAbstractClassFilter nonAbstractClassFilter = new NonAbstractClassFilter();
35  
36      public PojoAndJUnit3Checker( JUnit3TestChecker jUnit3TestChecker )
37      {
38          this.jUnit3TestChecker = jUnit3TestChecker;
39      }
40  
41      @Override
42      public boolean accept( Class testClass )
43      {
44          return jUnit3TestChecker.accept( testClass )
45              || nonAbstractClassFilter.accept( testClass ) && isPojoTest( testClass );
46      }
47  
48      private boolean isPojoTest( Class<?> testClass )
49      {
50          try
51          {
52              testClass.getConstructor();
53              return true;
54          }
55          catch ( Exception e )
56          {
57              return false;
58          }
59      }
60  
61  }