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package org.apache.maven.archiva.webdav.util; |
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import org.apache.commons.lang.StringUtils; |
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import org.apache.jackrabbit.webdav.DavResource; |
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import org.apache.jackrabbit.webdav.io.OutputContext; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.io.PrintWriter; |
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import java.io.File; |
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public class IndexWriter |
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{ |
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private final String logicalResource; |
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private final List<File> localResources; |
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private final boolean isVirtual; |
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public IndexWriter(DavResource resource, File localResource, String logicalResource) |
47 | 0 | { |
48 | 0 | this.localResources = new ArrayList<File>(); |
49 | 0 | this.localResources.add( localResource ); |
50 | 0 | this.logicalResource = logicalResource; |
51 | 0 | this.isVirtual = false; |
52 | 0 | } |
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public IndexWriter( DavResource resource, List<File> localResources, String logicalResource ) |
55 | 0 | { |
56 | 0 | this.logicalResource = logicalResource; |
57 | 0 | this.localResources = localResources; |
58 | 0 | this.isVirtual = true; |
59 | 0 | } |
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public void write(OutputContext outputContext) |
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{ |
63 | 0 | outputContext.setModificationTime(new Date().getTime()); |
64 | 0 | outputContext.setContentType("text/html"); |
65 | 0 | outputContext.setETag(""); |
66 | 0 | if (outputContext.hasStream()) |
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{ |
68 | 0 | PrintWriter writer = new PrintWriter(outputContext.getOutputStream()); |
69 | 0 | writeDocumentStart(writer); |
70 | 0 | writeHyperlinks(writer); |
71 | 0 | writeDocumentEnd(writer); |
72 | 0 | writer.flush(); |
73 | 0 | writer.close(); |
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} |
75 | 0 | } |
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private void writeDocumentStart(PrintWriter writer) |
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{ |
79 | 0 | writer.println("<html>"); |
80 | 0 | writer.println("<head>"); |
81 | 0 | writer.println("<title>Collection: /" + logicalResource + "</title>"); |
82 | 0 | writer.println("</head>"); |
83 | 0 | writer.println("<body>"); |
84 | 0 | writer.println("<h3>Collection: /" + logicalResource + "</h3>"); |
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87 | 0 | if (logicalResource.length() > 0) |
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{ |
89 | 0 | File file = new File(logicalResource); |
90 | 0 | String parentName = file.getParent() == null ? "/" : file.getParent(); |
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93 | 0 | parentName = StringUtils.replace(parentName, "\\", "/" ); |
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95 | 0 | writer.println("<ul>"); |
96 | 0 | writer.println("<li><a href=\"../\">" + parentName + "</a> <i><small>(Parent)</small></i></li>"); |
97 | 0 | writer.println("</ul>"); |
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} |
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100 | 0 | writer.println("<ul>"); |
101 | 0 | } |
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private void writeDocumentEnd(PrintWriter writer) |
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{ |
105 | 0 | writer.println("</ul>"); |
106 | 0 | writer.println("</body>"); |
107 | 0 | writer.println("</html>"); |
108 | 0 | } |
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private void writeHyperlinks(PrintWriter writer) |
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{ |
112 | 0 | if( !isVirtual ) |
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{ |
114 | 0 | for( File localResource : localResources ) |
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{ |
116 | 0 | List<File> files = new ArrayList<File>( Arrays.asList( localResource.listFiles() ) ); |
117 | 0 | Collections.sort( files ); |
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119 | 0 | for ( File file : files ) |
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{ |
121 | 0 | writeHyperlink( writer, file.getName(), file.isDirectory() ); |
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} |
123 | 0 | } |
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} |
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else |
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{ |
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128 | 0 | Map<String, List<String>> uniqueChildFiles = new HashMap<String, List<String>>(); |
129 | 0 | List<String> sortedList = new ArrayList<String>(); |
130 | 0 | for( File resource : localResources ) |
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{ |
132 | 0 | List<File> files = new ArrayList<File>( Arrays.asList( resource.listFiles() ) ); |
133 | 0 | for ( File file : files ) |
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{ |
135 | 0 | List<String> mergedChildFiles = new ArrayList<String>(); |
136 | 0 | if( uniqueChildFiles.get( file.getName() ) == null ) |
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{ |
138 | 0 | mergedChildFiles.add( file.getAbsolutePath() ); |
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} |
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else |
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{ |
142 | 0 | mergedChildFiles = uniqueChildFiles.get( file.getName() ); |
143 | 0 | if( !mergedChildFiles.contains( file.getAbsolutePath() ) ) |
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{ |
145 | 0 | mergedChildFiles.add( file.getAbsolutePath() ); |
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} |
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} |
148 | 0 | uniqueChildFiles.put( file.getName(), mergedChildFiles ); |
149 | 0 | sortedList.add( file.getName() ); |
150 | 0 | } |
151 | 0 | } |
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153 | 0 | Collections.sort( sortedList ); |
154 | 0 | List<String> written = new ArrayList<String>(); |
155 | 0 | for ( String fileName : sortedList ) |
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{ |
157 | 0 | List<String> childFilesFromMap = uniqueChildFiles.get( fileName ); |
158 | 0 | for( String childFilePath : childFilesFromMap ) |
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{ |
160 | 0 | File childFile = new File( childFilePath ); |
161 | 0 | if( !written.contains( childFile.getName() ) ) |
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{ |
163 | 0 | written.add( childFile.getName() ); |
164 | 0 | writeHyperlink( writer, fileName, childFile.isDirectory() ); |
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} |
166 | 0 | } |
167 | 0 | } |
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} |
169 | 0 | } |
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private void writeHyperlink(PrintWriter writer, String resourceName, boolean directory ) |
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{ |
173 | 0 | if (directory) |
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{ |
175 | 0 | writer.println("<li><a href=\"" + resourceName + "/\">" + resourceName + "</a></li>"); |
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} |
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else |
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{ |
179 | 0 | writer.println("<li><a href=\"" + resourceName + "\">" + resourceName + "</a></li>"); |
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} |
181 | 0 | } |
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} |