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| <FONT color="green">001</FONT> package org.apache.archiva.rss.processor;<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 com.sun.syndication.feed.synd.SyndFeed;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import com.sun.syndication.io.FeedException;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.archiva.metadata.model.ArtifactMetadata;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.archiva.metadata.repository.MetadataRepository;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.archiva.metadata.repository.MetadataRepositoryException;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.archiva.metadata.repository.MetadataResolutionException;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.archiva.rss.RssFeedEntry;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.archiva.rss.RssFeedGenerator;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.slf4j.Logger;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.slf4j.LoggerFactory;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.springframework.stereotype.Service;<a name="line.32"></a> |
| <FONT color="green">033</FONT> <a name="line.33"></a> |
| <FONT color="green">034</FONT> import javax.inject.Inject;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import java.util.ArrayList;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import java.util.Collection;<a name="line.36"></a> |
| <FONT color="green">037</FONT> import java.util.Date;<a name="line.37"></a> |
| <FONT color="green">038</FONT> import java.util.List;<a name="line.38"></a> |
| <FONT color="green">039</FONT> import java.util.Map;<a name="line.39"></a> |
| <FONT color="green">040</FONT> <a name="line.40"></a> |
| <FONT color="green">041</FONT> /**<a name="line.41"></a> |
| <FONT color="green">042</FONT> * Retrieve and process new versions of an artifact from the database and<a name="line.42"></a> |
| <FONT color="green">043</FONT> * generate a rss feed. The versions will be grouped by the date when the artifact<a name="line.43"></a> |
| <FONT color="green">044</FONT> * was gathered. Each group will appear as one entry in the feed.<a name="line.44"></a> |
| <FONT color="green">045</FONT> *<a name="line.45"></a> |
| <FONT color="green">046</FONT> */<a name="line.46"></a> |
| <FONT color="green">047</FONT> @Service("rssFeedProcessor#new-versions")<a name="line.47"></a> |
| <FONT color="green">048</FONT> public class NewVersionsOfArtifactRssFeedProcessor<a name="line.48"></a> |
| <FONT color="green">049</FONT> extends AbstractArtifactsRssFeedProcessor<a name="line.49"></a> |
| <FONT color="green">050</FONT> {<a name="line.50"></a> |
| <FONT color="green">051</FONT> private Logger log = LoggerFactory.getLogger( NewVersionsOfArtifactRssFeedProcessor.class );<a name="line.51"></a> |
| <FONT color="green">052</FONT> <a name="line.52"></a> |
| <FONT color="green">053</FONT> private static final String title = "New Versions of Artifact ";<a name="line.53"></a> |
| <FONT color="green">054</FONT> <a name="line.54"></a> |
| <FONT color="green">055</FONT> private static final String desc = "These are the new versions of artifact ";<a name="line.55"></a> |
| <FONT color="green">056</FONT> <a name="line.56"></a> |
| <FONT color="green">057</FONT> /**<a name="line.57"></a> |
| <FONT color="green">058</FONT> *<a name="line.58"></a> |
| <FONT color="green">059</FONT> */<a name="line.59"></a> |
| <FONT color="green">060</FONT> @Inject<a name="line.60"></a> |
| <FONT color="green">061</FONT> private RssFeedGenerator generator;<a name="line.61"></a> |
| <FONT color="green">062</FONT> <a name="line.62"></a> |
| <FONT color="green">063</FONT> /**<a name="line.63"></a> |
| <FONT color="green">064</FONT> * Process all versions of the artifact which had a rss feed request.<a name="line.64"></a> |
| <FONT color="green">065</FONT> */<a name="line.65"></a> |
| <FONT color="green">066</FONT> public SyndFeed process( Map<String, String> reqParams, MetadataRepository metadataRepository )<a name="line.66"></a> |
| <FONT color="green">067</FONT> throws FeedException<a name="line.67"></a> |
| <FONT color="green">068</FONT> {<a name="line.68"></a> |
| <FONT color="green">069</FONT> String groupId = reqParams.get( RssFeedProcessor.KEY_GROUP_ID );<a name="line.69"></a> |
| <FONT color="green">070</FONT> String artifactId = reqParams.get( RssFeedProcessor.KEY_ARTIFACT_ID );<a name="line.70"></a> |
| <FONT color="green">071</FONT> <a name="line.71"></a> |
| <FONT color="green">072</FONT> if ( groupId != null && artifactId != null )<a name="line.72"></a> |
| <FONT color="green">073</FONT> {<a name="line.73"></a> |
| <FONT color="green">074</FONT> return processNewVersionsOfArtifact( groupId, artifactId, metadataRepository );<a name="line.74"></a> |
| <FONT color="green">075</FONT> }<a name="line.75"></a> |
| <FONT color="green">076</FONT> <a name="line.76"></a> |
| <FONT color="green">077</FONT> return null;<a name="line.77"></a> |
| <FONT color="green">078</FONT> }<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> private SyndFeed processNewVersionsOfArtifact( String groupId, String artifactId,<a name="line.80"></a> |
| <FONT color="green">081</FONT> MetadataRepository metadataRepository )<a name="line.81"></a> |
| <FONT color="green">082</FONT> throws FeedException<a name="line.82"></a> |
| <FONT color="green">083</FONT> {<a name="line.83"></a> |
| <FONT color="green">084</FONT> List<ArtifactMetadata> artifacts = new ArrayList<ArtifactMetadata>();<a name="line.84"></a> |
| <FONT color="green">085</FONT> try<a name="line.85"></a> |
| <FONT color="green">086</FONT> {<a name="line.86"></a> |
| <FONT color="green">087</FONT> for ( String repoId : metadataRepository.getRepositories() )<a name="line.87"></a> |
| <FONT color="green">088</FONT> {<a name="line.88"></a> |
| <FONT color="green">089</FONT> Collection<String> versions = metadataRepository.getProjectVersions( repoId, groupId, artifactId );<a name="line.89"></a> |
| <FONT color="green">090</FONT> for ( String version : versions )<a name="line.90"></a> |
| <FONT color="green">091</FONT> {<a name="line.91"></a> |
| <FONT color="green">092</FONT> artifacts.addAll( metadataRepository.getArtifacts( repoId, groupId, artifactId, version ) );<a name="line.92"></a> |
| <FONT color="green">093</FONT> }<a name="line.93"></a> |
| <FONT color="green">094</FONT> }<a name="line.94"></a> |
| <FONT color="green">095</FONT> }<a name="line.95"></a> |
| <FONT color="green">096</FONT> catch ( MetadataRepositoryException e )<a name="line.96"></a> |
| <FONT color="green">097</FONT> {<a name="line.97"></a> |
| <FONT color="green">098</FONT> throw new FeedException( "Unable to construct feed, metadata could not be retrieved: " + e.getMessage(),<a name="line.98"></a> |
| <FONT color="green">099</FONT> e );<a name="line.99"></a> |
| <FONT color="green">100</FONT> }<a name="line.100"></a> |
| <FONT color="green">101</FONT> catch ( MetadataResolutionException e )<a name="line.101"></a> |
| <FONT color="green">102</FONT> {<a name="line.102"></a> |
| <FONT color="green">103</FONT> throw new FeedException( "Unable to construct feed, metadata could not be retrieved: " + e.getMessage(),<a name="line.103"></a> |
| <FONT color="green">104</FONT> e );<a name="line.104"></a> |
| <FONT color="green">105</FONT> }<a name="line.105"></a> |
| <FONT color="green">106</FONT> <a name="line.106"></a> |
| <FONT color="green">107</FONT> long tmp = 0;<a name="line.107"></a> |
| <FONT color="green">108</FONT> RssFeedEntry entry = null;<a name="line.108"></a> |
| <FONT color="green">109</FONT> List<RssFeedEntry> entries = new ArrayList<RssFeedEntry>();<a name="line.109"></a> |
| <FONT color="green">110</FONT> String description = "";<a name="line.110"></a> |
| <FONT color="green">111</FONT> int idx = 0;<a name="line.111"></a> |
| <FONT color="green">112</FONT> for ( ArtifactMetadata artifact : artifacts )<a name="line.112"></a> |
| <FONT color="green">113</FONT> {<a name="line.113"></a> |
| <FONT color="green">114</FONT> long whenGathered = artifact.getWhenGathered().getTime();<a name="line.114"></a> |
| <FONT color="green">115</FONT> <a name="line.115"></a> |
| <FONT color="green">116</FONT> if ( tmp != whenGathered )<a name="line.116"></a> |
| <FONT color="green">117</FONT> {<a name="line.117"></a> |
| <FONT color="green">118</FONT> if ( entry != null )<a name="line.118"></a> |
| <FONT color="green">119</FONT> {<a name="line.119"></a> |
| <FONT color="green">120</FONT> entry.setDescription( description );<a name="line.120"></a> |
| <FONT color="green">121</FONT> entries.add( entry );<a name="line.121"></a> |
| <FONT color="green">122</FONT> entry = null;<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> entry = new RssFeedEntry(<a name="line.125"></a> |
| <FONT color="green">126</FONT> this.getTitle() + "\'" + groupId + ":" + artifactId + "\'" + " as of " + new Date( whenGathered ) );<a name="line.126"></a> |
| <FONT color="green">127</FONT> entry.setPublishedDate( artifact.getWhenGathered() );<a name="line.127"></a> |
| <FONT color="green">128</FONT> description =<a name="line.128"></a> |
| <FONT color="green">129</FONT> this.getDescription() + "\'" + groupId + ":" + artifactId + "\'" + ": \n" + artifact.getId() +<a name="line.129"></a> |
| <FONT color="green">130</FONT> " | ";<a name="line.130"></a> |
| <FONT color="green">131</FONT> }<a name="line.131"></a> |
| <FONT color="green">132</FONT> else<a name="line.132"></a> |
| <FONT color="green">133</FONT> {<a name="line.133"></a> |
| <FONT color="green">134</FONT> description = description + artifact.getId() + " | ";<a name="line.134"></a> |
| <FONT color="green">135</FONT> }<a name="line.135"></a> |
| <FONT color="green">136</FONT> <a name="line.136"></a> |
| <FONT color="green">137</FONT> if ( idx == ( artifacts.size() - 1 ) )<a name="line.137"></a> |
| <FONT color="green">138</FONT> {<a name="line.138"></a> |
| <FONT color="green">139</FONT> entry.setDescription( description );<a name="line.139"></a> |
| <FONT color="green">140</FONT> entries.add( entry );<a name="line.140"></a> |
| <FONT color="green">141</FONT> }<a name="line.141"></a> |
| <FONT color="green">142</FONT> <a name="line.142"></a> |
| <FONT color="green">143</FONT> tmp = whenGathered;<a name="line.143"></a> |
| <FONT color="green">144</FONT> idx++;<a name="line.144"></a> |
| <FONT color="green">145</FONT> }<a name="line.145"></a> |
| <FONT color="green">146</FONT> <a name="line.146"></a> |
| <FONT color="green">147</FONT> String key = groupId + ":" + artifactId;<a name="line.147"></a> |
| <FONT color="green">148</FONT> <a name="line.148"></a> |
| <FONT color="green">149</FONT> return generator.generateFeed( getTitle() + "\'" + key + "\'",<a name="line.149"></a> |
| <FONT color="green">150</FONT> "New versions of artifact " + "\'" + key + "\' found during repository scan.",<a name="line.150"></a> |
| <FONT color="green">151</FONT> entries );<a name="line.151"></a> |
| <FONT color="green">152</FONT> }<a name="line.152"></a> |
| <FONT color="green">153</FONT> <a name="line.153"></a> |
| <FONT color="green">154</FONT> public String getTitle()<a name="line.154"></a> |
| <FONT color="green">155</FONT> {<a name="line.155"></a> |
| <FONT color="green">156</FONT> return title;<a name="line.156"></a> |
| <FONT color="green">157</FONT> }<a name="line.157"></a> |
| <FONT color="green">158</FONT> <a name="line.158"></a> |
| <FONT color="green">159</FONT> public String getDescription()<a name="line.159"></a> |
| <FONT color="green">160</FONT> {<a name="line.160"></a> |
| <FONT color="green">161</FONT> return desc;<a name="line.161"></a> |
| <FONT color="green">162</FONT> }<a name="line.162"></a> |
| <FONT color="green">163</FONT> <a name="line.163"></a> |
| <FONT color="green">164</FONT> public RssFeedGenerator getGenerator()<a name="line.164"></a> |
| <FONT color="green">165</FONT> {<a name="line.165"></a> |
| <FONT color="green">166</FONT> return generator;<a name="line.166"></a> |
| <FONT color="green">167</FONT> }<a name="line.167"></a> |
| <FONT color="green">168</FONT> <a name="line.168"></a> |
| <FONT color="green">169</FONT> public void setGenerator( RssFeedGenerator generator )<a name="line.169"></a> |
| <FONT color="green">170</FONT> {<a name="line.170"></a> |
| <FONT color="green">171</FONT> this.generator = generator;<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> |
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| </PRE> |
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