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DirectoryResource |
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/* ** Luxor - XML User Interface Language (XUL) Toolkit ** Copyright (c) 2001, 2002 by Gerald Bauer ** ** This program is free software. ** ** You may redistribute it and/or modify it under the terms of the GNU ** General Public License as published by the Free Software Foundation. ** Version 2 of the license should be included with this distribution in ** the file LICENSE, as well as License.html. If the license is not ** included with this distribution, you may find a copy at the FSF web ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA. ** ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR ** REDISTRIBUTION OF THIS SOFTWARE. ** */ package luxor.http.resource; import java.io.*; import java.util.*; import luxor.config.*; import luxor.constant.*; import luxor.spi.*; import luxor.template.*; import luxor.util.*; import luxor.*; public class DirectoryResource implements WebResource { byte _content[]; long _contentLength; String _contentType; File _dir; /** * additional user-supplied http headers */ List _httpHeader; String _name; public DirectoryResource( String name, File dir ) { this( name, dir, Collections.EMPTY_LIST ); } public DirectoryResource( String name, File dir, List httpHeader ) { _name = name; _dir = dir; _httpHeader = httpHeader; File unsortedFiles[] = dir.listFiles(); ArrayList dirs = new ArrayList(); ArrayList files = new ArrayList(); for( int i = 0; i < unsortedFiles.length; i++ ) { File file = unsortedFiles[i]; if( file.isDirectory() ) dirs.add( file ); else files.add( file ); } FileComparator comp = new FileComparator(); Collections.sort( dirs, comp ); Collections.sort( files, comp ); HashMap data = new HashMap(); data.put( "name", name ); data.put( "dirs", dirs ); data.put( "files", files ); String html = TemplateManager.getTemplateManager(). getBuiltInTemplate( data, Constants.TEMPLATE_HTTP_DIRECTORY ); _content = html.getBytes(); _contentLength = _content.length; _contentType = "text/html"; } public byte[] getContent() { return _content; } public long getContentLength() { return _contentLength; } public String getContentType() { return _contentType; } public String getHeader() { StringBuffer header = new StringBuffer(); header.append( "HTTP/1.0 200 OK\r\n" ); header.append( Http.Header.DATE + ": " + DateUtils.getHttpDate() + "\r\n" ); header.append( Http.Header.SERVER + ": " + Constants.LUXOR_WEB_SERVER_TITLE + "\r\n" ); // add custom headers such as pragma: no-cache Iterator it = _httpHeader.iterator(); while( it.hasNext() ) { String line = ( String ) it.next(); header.append( line + "\r\n" ); } header.append( Http.Header.CONTENT_LENGTH + ": " + _contentLength + "\r\n" ); header.append( Http.Header.CONTENT_TYPE + ": " + _contentType + "\r\n" ); header.append( "\r\n" ); return header.toString(); } public String getName() { return _name; } public int getResponseCode() { return 200; } public String getResponseMessage() { return "OK"; } }
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DirectoryResource |
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