/*

  * Copyright (c) 2002-2013, Mairie de Paris

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  *  1. Redistributions of source code must retain the above copyright notice

  *     and the following disclaimer.

  *

  *  2. Redistributions in binary form must reproduce the above copyright notice

  *     and the following disclaimer in the documentation and/or other materials

  *     provided with the distribution.

  *

  *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its

  *     contributors may be used to endorse or promote products derived from

  *     this software without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE

  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  *

  * License 1.0

  */

 package fr.paris.lutece.plugins.releaser.util.file;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.commons.fileupload.FileItem;

 import org.apache.commons.fileupload.disk.DiskFileItem;

 public class FileUtils

 {

     public static final boolean STATUS_OK = true;

     public static final boolean STATUS_ERROR = false;

     public static boolean delete( File file, StringBuffer logBuffer )

     {

         if ( file.isDirectory(  ) )

         {

             boolean bStatus = STATUS_OK;

             for ( String fileName : file.list(  ) )

             {

                 //Names denoting the directory itself and the directory's parent directory are not included in the result

                 bStatus &= delete( new File( file.getAbsolutePath(  ) + File.separator + fileName ), logBuffer );

             }

         }

         logBuffer.append( "DELETING " + file.getAbsolutePath(  ) + "\n" );

         if ( !file.delete(  ) )

         {

             logBuffer.append( "UNABLE TO DELETE : " + file.getAbsolutePath(  ) );

             return STATUS_ERROR;

         }

         return STATUS_OK;

     }

     public static List<String> list( String strDirPath, String strFileExtension )

     {

         return list( strDirPath, strFileExtension, true );

     }

     public static List<String> list( String strDirPath, String strFileExtension, boolean bRecursive )

     {

         List<String> strFileList = new ArrayList<String>(  );

         File file = new File( strDirPath );

         for ( File fileChild : file.listFiles( ) )

         {

             if ( fileChild.isDirectory(  ) && bRecursive )

             {

                 strFileList.addAll( list( fileChild.getAbsolutePath( ), strFileExtension , bRecursive) );  

             }

             else if ( fileChild.isFile( ) && ( ( strFileExtension == null ) || file.getName(  ).endsWith( strFileExtension ) ) )

             {

                 strFileList.add( file.getName(  ) );

             }

         }

         return strFileList;

     }

 }