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1   package org.apache.maven.plugins.enforcer;
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 java.io.File;
23  
24  /**
25   * The Class RequireFilesExist.
26   */
27  public class RequireFilesExist
28      extends AbstractRequireFiles
29  {
30  
31      /*
32       * (non-Javadoc)
33       * 
34       * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#checkFile(java.io.File)
35       */
36      boolean checkFile( File file )
37      {
38          // if we get here and the handle is null, treat it as a success
39          return file == null ? true : file.exists();
40      }
41  
42      /*
43       * (non-Javadoc)
44       * 
45       * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#getErrorMsg()
46       */
47      String getErrorMsg()
48      {
49          return "Some required files are missing:\n";
50      }
51  
52  }