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apache / archiva-web-content / 7c2ce1786c818e0e567e48c56f17c69702f385b0 / . / ref / 1.4-M4 / apidocs / src-html / org / apache / archiva / webdav / util / IndexWriter.html
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<FONT color="green">001</FONT> package org.apache.archiva.webdav.util;<a name="line.1"></a>
<FONT color="green">002</FONT> <a name="line.2"></a>
<FONT color="green">003</FONT> /*<a name="line.3"></a>
<FONT color="green">004</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a>
<FONT color="green">005</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a>
<FONT color="green">006</FONT> * distributed with this work for additional information<a name="line.6"></a>
<FONT color="green">007</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a>
<FONT color="green">008</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a>
<FONT color="green">009</FONT> * "License"); you may not use this file except in compliance<a name="line.9"></a>
<FONT color="green">010</FONT> * with the License. You may obtain a copy of the License at<a name="line.10"></a>
<FONT color="green">011</FONT> *<a name="line.11"></a>
<FONT color="green">012</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a>
<FONT color="green">013</FONT> *<a name="line.13"></a>
<FONT color="green">014</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a>
<FONT color="green">015</FONT> * software distributed under the License is distributed on an<a name="line.15"></a>
<FONT color="green">016</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a>
<FONT color="green">017</FONT> * KIND, either express or implied. See the License for the<a name="line.17"></a>
<FONT color="green">018</FONT> * specific language governing permissions and limitations<a name="line.18"></a>
<FONT color="green">019</FONT> * under the License.<a name="line.19"></a>
<FONT color="green">020</FONT> */<a name="line.20"></a>
<FONT color="green">021</FONT> <a name="line.21"></a>
<FONT color="green">022</FONT> import org.apache.commons.lang.StringUtils;<a name="line.22"></a>
<FONT color="green">023</FONT> import org.apache.jackrabbit.webdav.DavResource;<a name="line.23"></a>
<FONT color="green">024</FONT> import org.apache.jackrabbit.webdav.io.OutputContext;<a name="line.24"></a>
<FONT color="green">025</FONT> <a name="line.25"></a>
<FONT color="green">026</FONT> import java.io.File;<a name="line.26"></a>
<FONT color="green">027</FONT> import java.io.PrintWriter;<a name="line.27"></a>
<FONT color="green">028</FONT> import java.text.DateFormat;<a name="line.28"></a>
<FONT color="green">029</FONT> import java.util.ArrayList;<a name="line.29"></a>
<FONT color="green">030</FONT> import java.util.Arrays;<a name="line.30"></a>
<FONT color="green">031</FONT> import java.util.Collections;<a name="line.31"></a>
<FONT color="green">032</FONT> import java.util.Date;<a name="line.32"></a>
<FONT color="green">033</FONT> import java.util.HashMap;<a name="line.33"></a>
<FONT color="green">034</FONT> import java.util.List;<a name="line.34"></a>
<FONT color="green">035</FONT> import java.util.Locale;<a name="line.35"></a>
<FONT color="green">036</FONT> import java.util.Map;<a name="line.36"></a>
<FONT color="green">037</FONT> <a name="line.37"></a>
<FONT color="green">038</FONT> /**<a name="line.38"></a>
<FONT color="green">039</FONT> */<a name="line.39"></a>
<FONT color="green">040</FONT> public class IndexWriter<a name="line.40"></a>
<FONT color="green">041</FONT> {<a name="line.41"></a>
<FONT color="green">042</FONT> private final String logicalResource;<a name="line.42"></a>
<FONT color="green">043</FONT> <a name="line.43"></a>
<FONT color="green">044</FONT> private final List&lt;File&gt; localResources;<a name="line.44"></a>
<FONT color="green">045</FONT> <a name="line.45"></a>
<FONT color="green">046</FONT> private final boolean isVirtual;<a name="line.46"></a>
<FONT color="green">047</FONT> <a name="line.47"></a>
<FONT color="green">048</FONT> public IndexWriter( DavResource resource, File localResource, String logicalResource )<a name="line.48"></a>
<FONT color="green">049</FONT> {<a name="line.49"></a>
<FONT color="green">050</FONT> this.localResources = new ArrayList&lt;File&gt;();<a name="line.50"></a>
<FONT color="green">051</FONT> this.localResources.add( localResource );<a name="line.51"></a>
<FONT color="green">052</FONT> this.logicalResource = logicalResource;<a name="line.52"></a>
<FONT color="green">053</FONT> this.isVirtual = false;<a name="line.53"></a>
<FONT color="green">054</FONT> }<a name="line.54"></a>
<FONT color="green">055</FONT> <a name="line.55"></a>
<FONT color="green">056</FONT> public IndexWriter( DavResource resource, List&lt;File&gt; localResources, String logicalResource )<a name="line.56"></a>
<FONT color="green">057</FONT> {<a name="line.57"></a>
<FONT color="green">058</FONT> this.logicalResource = logicalResource;<a name="line.58"></a>
<FONT color="green">059</FONT> this.localResources = localResources;<a name="line.59"></a>
<FONT color="green">060</FONT> this.isVirtual = true;<a name="line.60"></a>
<FONT color="green">061</FONT> }<a name="line.61"></a>
<FONT color="green">062</FONT> <a name="line.62"></a>
<FONT color="green">063</FONT> public void write( OutputContext outputContext )<a name="line.63"></a>
<FONT color="green">064</FONT> {<a name="line.64"></a>
<FONT color="green">065</FONT> outputContext.setModificationTime( new Date().getTime() );<a name="line.65"></a>
<FONT color="green">066</FONT> outputContext.setContentType( "text/html" );<a name="line.66"></a>
<FONT color="green">067</FONT> outputContext.setETag( "" ); // skygo ETag MRM-1127 seems to be fixed<a name="line.67"></a>
<FONT color="green">068</FONT> if ( outputContext.hasStream() )<a name="line.68"></a>
<FONT color="green">069</FONT> {<a name="line.69"></a>
<FONT color="green">070</FONT> PrintWriter writer = new PrintWriter( outputContext.getOutputStream() );<a name="line.70"></a>
<FONT color="green">071</FONT> writeDocumentStart( writer );<a name="line.71"></a>
<FONT color="green">072</FONT> writeHyperlinks( writer );<a name="line.72"></a>
<FONT color="green">073</FONT> writeDocumentEnd( writer );<a name="line.73"></a>
<FONT color="green">074</FONT> writer.flush();<a name="line.74"></a>
<FONT color="green">075</FONT> writer.close();<a name="line.75"></a>
<FONT color="green">076</FONT> }<a name="line.76"></a>
<FONT color="green">077</FONT> }<a name="line.77"></a>
<FONT color="green">078</FONT> <a name="line.78"></a>
<FONT color="green">079</FONT> private void writeDocumentStart( PrintWriter writer )<a name="line.79"></a>
<FONT color="green">080</FONT> {<a name="line.80"></a>
<FONT color="green">081</FONT> writer.println("&lt;!DOCTYPE html&gt;");<a name="line.81"></a>
<FONT color="green">082</FONT> writer.println( "&lt;html&gt;" );<a name="line.82"></a>
<FONT color="green">083</FONT> writer.println( "&lt;head&gt;" );<a name="line.83"></a>
<FONT color="green">084</FONT> writer.println( "&lt;title&gt;Collection: /" + logicalResource + "&lt;/title&gt;" );<a name="line.84"></a>
<FONT color="green">085</FONT> writer.println( "&lt;style type=\"text/css\"&gt;" );<a name="line.85"></a>
<FONT color="green">086</FONT> writer.println( "ul{list-style:none;}" ); <a name="line.86"></a>
<FONT color="green">087</FONT> <a name="line.87"></a>
<FONT color="green">088</FONT> StringBuilder relative = new StringBuilder("../../");<a name="line.88"></a>
<FONT color="green">089</FONT> if ( logicalResource.length() &gt; 0 ) <a name="line.89"></a>
<FONT color="green">090</FONT> {<a name="line.90"></a>
<FONT color="green">091</FONT> String tmpRelative = StringUtils.replace( logicalResource, "\\", "/" );<a name="line.91"></a>
<FONT color="green">092</FONT> for (int i=0;i&lt;tmpRelative.split("/").length;i++) <a name="line.92"></a>
<FONT color="green">093</FONT> {<a name="line.93"></a>
<FONT color="green">094</FONT> relative.append("../");<a name="line.94"></a>
<FONT color="green">095</FONT> }<a name="line.95"></a>
<FONT color="green">096</FONT> }<a name="line.96"></a>
<FONT color="green">097</FONT> writer.println( ".file{background:url(" + relative.toString() + "images/package-x-generic.png) no-repeat scroll 0 0 transparent;}" );<a name="line.97"></a>
<FONT color="green">098</FONT> writer.println( ".folder{background:url(" + relative.toString() + "images/folder.png) no-repeat scroll 0 0 transparent;}" );<a name="line.98"></a>
<FONT color="green">099</FONT> writer.println( "a{color:#0088CC;text-decoration: none;padding-left:20px;}" );<a name="line.99"></a>
<FONT color="green">100</FONT> writer.println( ".collection tr:nth-child(odd){background-color:#fafafa;}" );<a name="line.100"></a>
<FONT color="green">101</FONT> writer.println( "tr td:nth-child(2){width:150px;color:#cc8800;text-align:right;}" );<a name="line.101"></a>
<FONT color="green">102</FONT> writer.println( "tr td:nth-child(3){width:150px;color:#0000cc;text-align:center;}" );<a name="line.102"></a>
<FONT color="green">103</FONT> writer.println( "th td:nth-child(2){width:150px;}" );<a name="line.103"></a>
<FONT color="green">104</FONT> writer.println( "th td:nth-child(3){width:150px;}" );<a name="line.104"></a>
<FONT color="green">105</FONT> writer.println( "&lt;/style&gt;" );<a name="line.105"></a>
<FONT color="green">106</FONT> writer.println( "&lt;link rel=\"shortcut icon\" href=\"../../favicon.ico\"/&gt;" );<a name="line.106"></a>
<FONT color="green">107</FONT> writer.println( "&lt;/head&gt;" );<a name="line.107"></a>
<FONT color="green">108</FONT> writer.println( "&lt;body&gt;" );<a name="line.108"></a>
<FONT color="green">109</FONT> writer.println( "&lt;h3&gt;Collection: /" + logicalResource + "&lt;/h3&gt;" );<a name="line.109"></a>
<FONT color="green">110</FONT> <a name="line.110"></a>
<FONT color="green">111</FONT> //Check if not root<a name="line.111"></a>
<FONT color="green">112</FONT> if ( logicalResource.length() &gt; 0 )<a name="line.112"></a>
<FONT color="green">113</FONT> {<a name="line.113"></a>
<FONT color="green">114</FONT> File file = new File( logicalResource );<a name="line.114"></a>
<FONT color="green">115</FONT> String parentName = file.getParent() == null ? "/" : file.getParent();<a name="line.115"></a>
<FONT color="green">116</FONT> <a name="line.116"></a>
<FONT color="green">117</FONT> //convert to unix path in case archiva is hosted on windows<a name="line.117"></a>
<FONT color="green">118</FONT> parentName = StringUtils.replace( parentName, "\\", "/" );<a name="line.118"></a>
<FONT color="green">119</FONT> <a name="line.119"></a>
<FONT color="green">120</FONT> writer.println( "&lt;ul&gt;" );<a name="line.120"></a>
<FONT color="green">121</FONT> writer.println( "&lt;li&gt;&lt;a class=\"folder\" href=\"../\"&gt;" + parentName + "&lt;/a&gt; &lt;i&gt;&lt;small&gt;(Parent)&lt;/small&gt;&lt;/i&gt;&lt;/li&gt;" );<a name="line.121"></a>
<FONT color="green">122</FONT> writer.println( "&lt;/ul&gt;" );<a name="line.122"></a>
<FONT color="green">123</FONT> }<a name="line.123"></a>
<FONT color="green">124</FONT> <a name="line.124"></a>
<FONT color="green">125</FONT> writer.println( "&lt;table class=\"collection\"&gt;" );<a name="line.125"></a>
<FONT color="green">126</FONT> writer.println( "&lt;tr&gt;&lt;th&gt;Name&lt;/th&gt;&lt;th&gt;Size (Bytes)&lt;/th&gt;&lt;th&gt;Last Modified&lt;/th&gt;&lt;/tr&gt;" );<a name="line.126"></a>
<FONT color="green">127</FONT> }<a name="line.127"></a>
<FONT color="green">128</FONT> <a name="line.128"></a>
<FONT color="green">129</FONT> private void writeDocumentEnd( PrintWriter writer )<a name="line.129"></a>
<FONT color="green">130</FONT> {<a name="line.130"></a>
<FONT color="green">131</FONT> writer.println( "&lt;/table&gt;" );<a name="line.131"></a>
<FONT color="green">132</FONT> writer.println( "&lt;/body&gt;" );<a name="line.132"></a>
<FONT color="green">133</FONT> writer.println( "&lt;/html&gt;" );<a name="line.133"></a>
<FONT color="green">134</FONT> }<a name="line.134"></a>
<FONT color="green">135</FONT> <a name="line.135"></a>
<FONT color="green">136</FONT> private void writeHyperlinks( PrintWriter writer )<a name="line.136"></a>
<FONT color="green">137</FONT> {<a name="line.137"></a>
<FONT color="green">138</FONT> if ( !isVirtual )<a name="line.138"></a>
<FONT color="green">139</FONT> {<a name="line.139"></a>
<FONT color="green">140</FONT> for ( File localResource : localResources )<a name="line.140"></a>
<FONT color="green">141</FONT> {<a name="line.141"></a>
<FONT color="green">142</FONT> List&lt;File&gt; files = new ArrayList&lt;File&gt;( Arrays.asList( localResource.listFiles() ) );<a name="line.142"></a>
<FONT color="green">143</FONT> Collections.sort( files );<a name="line.143"></a>
<FONT color="green">144</FONT> <a name="line.144"></a>
<FONT color="green">145</FONT> for ( File file : files )<a name="line.145"></a>
<FONT color="green">146</FONT> {<a name="line.146"></a>
<FONT color="green">147</FONT> writeHyperlink( writer, file.getName(), file.lastModified(), file.length(), file.isDirectory() );<a name="line.147"></a>
<FONT color="green">148</FONT> }<a name="line.148"></a>
<FONT color="green">149</FONT> }<a name="line.149"></a>
<FONT color="green">150</FONT> }<a name="line.150"></a>
<FONT color="green">151</FONT> else<a name="line.151"></a>
<FONT color="green">152</FONT> {<a name="line.152"></a>
<FONT color="green">153</FONT> // virtual repository - filter unique directories<a name="line.153"></a>
<FONT color="green">154</FONT> Map&lt;String, List&lt;String&gt;&gt; uniqueChildFiles = new HashMap&lt;String, List&lt;String&gt;&gt;();<a name="line.154"></a>
<FONT color="green">155</FONT> List&lt;String&gt; sortedList = new ArrayList&lt;String&gt;();<a name="line.155"></a>
<FONT color="green">156</FONT> for ( File resource : localResources )<a name="line.156"></a>
<FONT color="green">157</FONT> {<a name="line.157"></a>
<FONT color="green">158</FONT> List&lt;File&gt; files = new ArrayList&lt;File&gt;( Arrays.asList( resource.listFiles() ) );<a name="line.158"></a>
<FONT color="green">159</FONT> for ( File file : files )<a name="line.159"></a>
<FONT color="green">160</FONT> {<a name="line.160"></a>
<FONT color="green">161</FONT> List&lt;String&gt; mergedChildFiles = new ArrayList&lt;String&gt;();<a name="line.161"></a>
<FONT color="green">162</FONT> if ( uniqueChildFiles.get( file.getName() ) == null )<a name="line.162"></a>
<FONT color="green">163</FONT> {<a name="line.163"></a>
<FONT color="green">164</FONT> mergedChildFiles.add( file.getAbsolutePath() );<a name="line.164"></a>
<FONT color="green">165</FONT> }<a name="line.165"></a>
<FONT color="green">166</FONT> else<a name="line.166"></a>
<FONT color="green">167</FONT> {<a name="line.167"></a>
<FONT color="green">168</FONT> mergedChildFiles = uniqueChildFiles.get( file.getName() );<a name="line.168"></a>
<FONT color="green">169</FONT> if ( !mergedChildFiles.contains( file.getAbsolutePath() ) )<a name="line.169"></a>
<FONT color="green">170</FONT> {<a name="line.170"></a>
<FONT color="green">171</FONT> mergedChildFiles.add( file.getAbsolutePath() );<a name="line.171"></a>
<FONT color="green">172</FONT> }<a name="line.172"></a>
<FONT color="green">173</FONT> }<a name="line.173"></a>
<FONT color="green">174</FONT> uniqueChildFiles.put( file.getName(), mergedChildFiles );<a name="line.174"></a>
<FONT color="green">175</FONT> sortedList.add( file.getName() );<a name="line.175"></a>
<FONT color="green">176</FONT> }<a name="line.176"></a>
<FONT color="green">177</FONT> }<a name="line.177"></a>
<FONT color="green">178</FONT> <a name="line.178"></a>
<FONT color="green">179</FONT> Collections.sort( sortedList );<a name="line.179"></a>
<FONT color="green">180</FONT> List&lt;String&gt; written = new ArrayList&lt;String&gt;();<a name="line.180"></a>
<FONT color="green">181</FONT> for ( String fileName : sortedList )<a name="line.181"></a>
<FONT color="green">182</FONT> {<a name="line.182"></a>
<FONT color="green">183</FONT> List&lt;String&gt; childFilesFromMap = uniqueChildFiles.get( fileName );<a name="line.183"></a>
<FONT color="green">184</FONT> for ( String childFilePath : childFilesFromMap )<a name="line.184"></a>
<FONT color="green">185</FONT> {<a name="line.185"></a>
<FONT color="green">186</FONT> File childFile = new File( childFilePath );<a name="line.186"></a>
<FONT color="green">187</FONT> if ( !written.contains( childFile.getName() ) )<a name="line.187"></a>
<FONT color="green">188</FONT> {<a name="line.188"></a>
<FONT color="green">189</FONT> written.add( childFile.getName() );<a name="line.189"></a>
<FONT color="green">190</FONT> writeHyperlink( writer, fileName, childFile.lastModified(), childFile.length(), childFile.isDirectory() );<a name="line.190"></a>
<FONT color="green">191</FONT> }<a name="line.191"></a>
<FONT color="green">192</FONT> }<a name="line.192"></a>
<FONT color="green">193</FONT> }<a name="line.193"></a>
<FONT color="green">194</FONT> }<a name="line.194"></a>
<FONT color="green">195</FONT> }<a name="line.195"></a>
<FONT color="green">196</FONT> <a name="line.196"></a>
<FONT color="green">197</FONT> private static String fileDateFormat( long date ) <a name="line.197"></a>
<FONT color="green">198</FONT> {<a name="line.198"></a>
<FONT color="green">199</FONT> DateFormat dateFormatter = DateFormat.getDateTimeInstance( DateFormat.SHORT, DateFormat.SHORT, Locale.getDefault() );<a name="line.199"></a>
<FONT color="green">200</FONT> Date aDate = new Date( date );<a name="line.200"></a>
<FONT color="green">201</FONT> return dateFormatter.format( aDate );<a name="line.201"></a>
<FONT color="green">202</FONT> }<a name="line.202"></a>
<FONT color="green">203</FONT> <a name="line.203"></a>
<FONT color="green">204</FONT> private void writeHyperlink( PrintWriter writer, String resourceName, long lastModified, long fileSize, boolean directory )<a name="line.204"></a>
<FONT color="green">205</FONT> {<a name="line.205"></a>
<FONT color="green">206</FONT> if ( directory )<a name="line.206"></a>
<FONT color="green">207</FONT> {<a name="line.207"></a>
<FONT color="green">208</FONT> writer.println( "&lt;tr&gt;&lt;td&gt;&lt;a class=\"folder\" href=\"" + resourceName + "/\"&gt;" + resourceName + "&lt;/a&gt;&lt;/td&gt;&lt;td&gt;&amp;nbsp;&lt;/td&gt;&lt;td&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;" );<a name="line.208"></a>
<FONT color="green">209</FONT> }<a name="line.209"></a>
<FONT color="green">210</FONT> else<a name="line.210"></a>
<FONT color="green">211</FONT> {<a name="line.211"></a>
<FONT color="green">212</FONT> writer.println( "&lt;tr&gt;&lt;td&gt;&lt;a class=\"file\" href=\"" + resourceName + "\"&gt;" + resourceName + "&lt;/a&gt;&lt;/td&gt;&lt;td class=\"size\"&gt;" + fileSize + "&amp;nbsp;&amp;nbsp;&lt;/td&gt;&lt;td class=\"date\"&gt;" + fileDateFormat( lastModified ) + "&lt;/td&gt;&lt;/tr&gt;" );<a name="line.212"></a>
<FONT color="green">213</FONT> }<a name="line.213"></a>
<FONT color="green">214</FONT> }<a name="line.214"></a>
<FONT color="green">215</FONT> }<a name="line.215"></a>
</PRE>
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