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Diffstat (limited to 'qadevOOo/runner/graphical/DirectoryHelper.java')
| -rw-r--r-- | qadevOOo/runner/graphical/DirectoryHelper.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/qadevOOo/runner/graphical/DirectoryHelper.java b/qadevOOo/runner/graphical/DirectoryHelper.java new file mode 100644 index 000000000000..46930d19425f --- /dev/null +++ b/qadevOOo/runner/graphical/DirectoryHelper.java @@ -0,0 +1,160 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package graphical; + +import java.io.File; +import java.io.FileFilter; +import java.util.ArrayList; + +/** + * Helper for directory access + * + * @author lla@openoffice.org + */ +public class DirectoryHelper +{ + ArrayList<String> m_aFileList = new ArrayList<String>(); + boolean m_bRecursiveIsAllowed = true; + + void setRecursiveIsAllowed(boolean _bValue) + { + m_bRecursiveIsAllowed = _bValue; + } + + /** + * Traverse over a given directory, and filter with a given FileFilter + * object and gives back the deep directory as a Object[] list, which + * contain a String object for every directory entry. + * + * <B>Example</B> + * List directory /bin, filter out all files which ends with '.prn' + * + * FileFilter aFileFilter = new FileFilter() + * { + * public boolean accept( File pathname ) + * { + * if (pathname.getName().endsWith(".prn")) + * { + * return false; + * } + * return true; + * } + * }; + * + * Object[] aList = DirectoryHelper.traverse("/bin", aFileFilter); + * for (int i=0;i<aList.length;i++) + * { + * String aEntry = (String)aList[i]; + * System.out.println(aEntry); + * } + * + * @param _sDirectory + * @param _aFileFilter + * @param _bRecursiveIsAllowed + * @return list of directories + */ + public static Object[] traverse( String _sDirectory, FileFilter _aFileFilter, boolean _bRecursiveIsAllowed ) + { + DirectoryHelper a = new DirectoryHelper(); + a.setRecursiveIsAllowed(_bRecursiveIsAllowed); + a.traverse_impl(_sDirectory, _aFileFilter); + return a.m_aFileList.toArray(); + } + + public static Object[] traverse( String _sDirectory, boolean _bRecursiveIsAllowed ) + { + DirectoryHelper a = new DirectoryHelper(); + a.setRecursiveIsAllowed(_bRecursiveIsAllowed); + a.traverse_impl(_sDirectory, null); + return a.m_aFileList.toArray(); + } + + void traverse_impl( String afileDirectory, FileFilter _aFileFilter ) + { + File fileDirectory = new File(afileDirectory); + // Testing, if the file is a directory, and if so, it throws an exception + if ( !fileDirectory.isDirectory() ) + { + throw new IllegalArgumentException( "not a directory: " + fileDirectory.getName() ); + } + + // Getting all files and directories in the current directory + File[] aDirEntries; + if (_aFileFilter != null) + { + aDirEntries = fileDirectory.listFiles(_aFileFilter); + } + else + { + aDirEntries = fileDirectory.listFiles(); + } + + // Iterating for each file and directory + for ( int i = 0; i < aDirEntries.length; ++i ) + { + if ( aDirEntries[ i ].isDirectory() ) + { + if (m_bRecursiveIsAllowed == true) + { + // Recursive call for the new directory + traverse_impl( aDirEntries[ i ].getAbsolutePath(), _aFileFilter ); + } + } + else + { + // adding file to List + try + { + // Composing the URL by replacing all backslashs + // String stringUrl = "file:///" + aFileEntries[ i ].getAbsolutePath().replace( '\\', '/' ); + String aStr = aDirEntries[ i ].getAbsolutePath(); + m_aFileList.add(aStr); + } + catch( Exception exception ) + { + exception.printStackTrace(); + break; + } + } + } + } + + // tests + // public static void main(String[] args) + // { + // String sDirectory = "/misc/convwatch/gfxcmp/data/doc-pool/demo"; + // Object[] aDirectoryList = DirectoryHelper.traverse( sDirectory, false ); + // + // for (int i=0;i<aDirectoryList.length;i++) + // { + // String sEntry = (String)aDirectoryList[i]; + // System.out.println(sEntry); + // } + // } +} + |