View Javadoc
1   /*
2    * Copyright (c) 2002-2020, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.appcenter.modules.fastdeployapplication.util;
35  
36  import java.io.File;
37  import java.util.ArrayList;
38  import java.util.List;
39  
40  public class FileUtil
41  {
42      public static final boolean STATUS_OK = true;
43      public static final boolean STATUS_ERROR = false;
44  
45      public static boolean delete( File file, StringBuffer logBuffer )
46      {
47          if ( file.isDirectory( ) )
48          {
49              boolean bStatus = STATUS_OK;
50  
51              for ( String fileName : file.list( ) )
52              {
53                  // Names denoting the directory itself and the directory's parent directory are not included in the result
54                  bStatus &= delete( new File( file.getAbsolutePath( ) + File.separator + fileName ), logBuffer );
55              }
56          }
57  
58          logBuffer.append( "DELETING " + file.getAbsolutePath( ) + "\n" );
59  
60          if ( !file.delete( ) )
61          {
62              logBuffer.append( "UNABLE TO DELETE : " + file.getAbsolutePath( ) );
63  
64              return STATUS_ERROR;
65          }
66  
67          return STATUS_OK;
68      }
69  
70      public static List<String> list( String strDirPath, String strFileExtension )
71      {
72          return list( strDirPath, strFileExtension, true );
73      }
74  
75      public static List<String> list( String strDirPath, String strFileExtension, boolean bRecursive )
76      {
77          return list( strDirPath, strFileExtension, bRecursive, false );
78      }
79  
80      private static List<String> list( String strDirPath, String strFileExtension, boolean bRecursive, boolean bPathIncludeParent )
81      {
82          List<String> strFileList = new ArrayList<String>( );
83          File file = new File( strDirPath );
84  
85          if ( file.isDirectory( ) )
86          {
87              for ( File fileChild : file.listFiles( ) )
88              {
89                  if ( !fileChild.isDirectory( ) || bRecursive )
90                  {
91                      for ( String strPath : list( fileChild.getAbsolutePath( ), strFileExtension, bRecursive, true ) )
92                      {
93                          String resultPath = ( bPathIncludeParent ? file.getName( ) + File.separator : "" ) + strPath;
94                          strFileList.add( resultPath );
95                      }
96                  }
97              }
98          }
99          else
100             if ( file.isFile( ) && ( ( strFileExtension == null ) || file.getName( ).endsWith( strFileExtension ) ) )
101             {
102                 strFileList.add( file.getName( ) );
103             }
104 
105         return strFileList;
106     }
107 
108 }