| package org.apache.maven.continuum.web.util; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.codehaus.plexus.util.StringUtils; |
| |
| import java.io.File; |
| import java.text.DecimalFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
| * @version $Id$ |
| */ |
| public class WorkingCopyContentGenerator |
| { |
| private File basedir; |
| |
| private String urlParamSeparator; |
| |
| private static final DecimalFormat decFormatter = new DecimalFormat( "###.##" ); |
| |
| private static final long KILO = 1024; |
| |
| private static final long MEGA = 1024 * KILO; |
| |
| private static final long GIGA = 1024 * MEGA; |
| |
| private boolean odd = false; |
| |
| public String generate( List<File> files, String baseUrl, String imagesBaseUrl, File basedir ) |
| { |
| this.basedir = basedir; |
| if ( baseUrl.indexOf( "?" ) > 0 ) |
| { |
| urlParamSeparator = "&"; |
| } |
| else |
| { |
| urlParamSeparator = "?"; |
| } |
| |
| StringBuffer buf = new StringBuffer(); |
| |
| buf.append( "<div class=\"eXtremeTable\" >" ); |
| buf.append( "<table class=\"tableRegion\" width=\"100%\">\n" ); |
| |
| buf.append( "<tr class=\"odd\"><td><img src=\"" ).append( imagesBaseUrl ).append( |
| "icon_arrowfolder1_sml.gif\"> <a href=\"" ).append( baseUrl ).append( urlParamSeparator ).append( |
| "userDirectory=/\">/</a><br /></td><td> </td><td> </td>" ); |
| |
| print( basedir, files, baseUrl, imagesBaseUrl, buf ); |
| |
| buf.append( "</table>\n" ); |
| buf.append( "</div>\n" ); |
| |
| return buf.toString(); |
| } |
| |
| private void print( File basedir, List<File> files, String baseUrl, String imagesBaseUrl, StringBuffer buf ) |
| { |
| for ( File f : files ) |
| { |
| print( f, getIndent( basedir, f ), baseUrl, imagesBaseUrl, buf ); |
| } |
| } |
| |
| private void print( File f, String indent, String baseUrl, String imagesBaseUrl, StringBuffer buf ) |
| { |
| String cssClass = odd ? "odd" : "even"; |
| |
| if ( !f.isDirectory() ) |
| { |
| String fileName = f.getName(); |
| |
| if ( !".cvsignore".equals( fileName ) && !"vssver.scc".equals( fileName ) && |
| !".DS_Store".equals( fileName ) && !"release.properties".equals( fileName ) ) |
| { |
| String userDirectory; |
| |
| if ( f.getParentFile().getAbsolutePath().equals( basedir.getAbsolutePath() ) ) |
| { |
| userDirectory = "/"; |
| } |
| else |
| { |
| userDirectory = f.getParentFile().getAbsolutePath().substring( |
| basedir.getAbsolutePath().length() + 1 ); |
| } |
| |
| userDirectory = StringUtils.replace( userDirectory, "\\", "/" ); |
| |
| buf.append( "<tr class=\"" ).append( cssClass ).append( "\">" ); |
| |
| buf.append( "<td width=\"98%\">" ).append( indent ).append( " <img src=\"" ).append( |
| imagesBaseUrl ).append( "file.gif\"> <a href=\"" ).append( baseUrl ).append( |
| urlParamSeparator ).append( "userDirectory=" ).append( userDirectory ).append( "&file=" ).append( |
| fileName ).append( "\">" ).append( fileName ).append( "</a></td><td width=\"1%\">" ).append( |
| getReadableFileSize( f.length() ) ).append( "</td><td width=\"1%\">" ).append( getFormattedDate( |
| f.lastModified() ) ).append( "</td>\n" ); |
| buf.append( "</tr>\n" ); |
| |
| odd = !odd; |
| } |
| } |
| else |
| { |
| String directoryName = f.getName(); |
| |
| if ( !"CVS".equals( directoryName ) && !".svn".equals( directoryName ) && !"SCCS".equals( directoryName ) ) |
| { |
| String userDirectory = f.getAbsolutePath().substring( basedir.getAbsolutePath().length() + 1 ); |
| |
| userDirectory = StringUtils.replace( userDirectory, "\\", "/" ); |
| |
| buf.append( "<tr class=\"" ).append( cssClass ).append( "\">" ); |
| |
| buf.append( "<td width=\"98%\">" ).append( indent ).append( "<img src=\"" ).append( |
| imagesBaseUrl ).append( "icon_arrowfolder1_sml.gif\"> <a href =\"" ).append( baseUrl ).append( |
| urlParamSeparator ).append( "userDirectory=" ).append( userDirectory ).append( "\">" ).append( |
| directoryName ).append( "</a></td><td width=\"1%\">" + " " + "</td><td width=\"1%\">" ).append( |
| getFormattedDate( f.lastModified() ) ).append( "</td>" ); |
| buf.append( "</tr>\n" ); |
| |
| odd = !odd; |
| } |
| } |
| } |
| |
| private String getFormattedDate( long timestamp ) |
| { |
| Calendar cal = Calendar.getInstance(); |
| cal.setTimeInMillis( timestamp ); |
| Date date = cal.getTime(); |
| String res = new SimpleDateFormat( "MMM dd, yyyy hh:mm:ss aaa z" ).format( date ); |
| return StringUtils.replace( res, " ", " " ); |
| } |
| |
| private static String getReadableFileSize( long fileSizeInBytes ) |
| { |
| if ( fileSizeInBytes >= GIGA ) |
| { |
| return decFormatter.format( fileSizeInBytes / GIGA ) + " Gb"; |
| } |
| else if ( fileSizeInBytes >= MEGA ) |
| { |
| return decFormatter.format( fileSizeInBytes / MEGA ) + " Mb"; |
| } |
| else if ( fileSizeInBytes >= KILO ) |
| { |
| return decFormatter.format( fileSizeInBytes / KILO ) + " Kb"; |
| } |
| else if ( fileSizeInBytes > 0 && fileSizeInBytes < KILO ) |
| { |
| return decFormatter.format( fileSizeInBytes ) + " b"; |
| } |
| |
| return "0 b"; |
| } |
| |
| private String getIndent( File basedir, File userFile ) |
| { |
| String root = basedir.getAbsolutePath(); |
| String userdir; |
| if ( userFile.isDirectory() ) |
| { |
| userdir = userFile.getAbsolutePath(); |
| } |
| else |
| { |
| userdir = userFile.getParentFile().getAbsolutePath(); |
| } |
| |
| userdir = userdir.substring( root.length() ); |
| |
| StringBuffer indent = new StringBuffer(); |
| while ( userdir.indexOf( File.separator ) >= 0 ) |
| { |
| indent.append( " " ); |
| userdir = userdir.substring( userdir.indexOf( File.separator ) + 1 ); |
| } |
| return indent.toString(); |
| } |
| } |