blob: 3b602d076ff3e3d3a361b52c8665428d0a8ceb6e [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>NewVersionsOfArtifactRssFeedProcessor xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../apidocs/org/apache/archiva/rss/processor/NewVersionsOfArtifactRssFeedProcessor.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.archiva.rss.processor;
<a class="jxr_linenumber" name="2" href="#2">2</a>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="20" href="#20">20</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.sun.syndication.feed.synd.SyndFeed;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.sun.syndication.io.FeedException;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.model.ArtifactMetadata;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataRepository;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataRepositoryException;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataResolutionException;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.rss.RssFeedEntry;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.rss.RssFeedGenerator;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.springframework.stereotype.Service;
<a class="jxr_linenumber" name="33" href="#33">33</a>
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> javax.inject.Inject;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="40" href="#40">40</a>
<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * Retrieve and process new versions of an artifact from the database and</em>
<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * generate a rss feed. The versions will be grouped by the date when the artifact</em>
<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * was gathered. Each group will appear as one entry in the feed.</em>
<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="47" href="#47">47</a> @Service(<span class="jxr_string">"rssFeedProcessor#new-versions"</span>)
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/archiva/rss/processor/NewVersionsOfArtifactRssFeedProcessor.html">NewVersionsOfArtifactRssFeedProcessor</a>
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/archiva/rss/processor/AbstractArtifactsRssFeedProcessor.html">AbstractArtifactsRssFeedProcessor</a>
<a class="jxr_linenumber" name="50" href="#50">50</a> {
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">private</strong> Logger log = LoggerFactory.getLogger( NewVersionsOfArtifactRssFeedProcessor.<strong class="jxr_keyword">class</strong> );
<a class="jxr_linenumber" name="52" href="#52">52</a>
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String title = <span class="jxr_string">"New Versions of Artifact "</span>;
<a class="jxr_linenumber" name="54" href="#54">54</a>
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String desc = <span class="jxr_string">"These are the new versions of artifact "</span>;
<a class="jxr_linenumber" name="56" href="#56">56</a>
<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> @Inject
<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/archiva/rss/RssFeedGenerator.html">RssFeedGenerator</a> generator;
<a class="jxr_linenumber" name="62" href="#62">62</a>
<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * Process all versions of the artifact which had a rss feed request.</em>
<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">public</strong> SyndFeed process( Map&lt;String, String&gt; reqParams, MetadataRepository metadataRepository )
<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">throws</strong> FeedException
<a class="jxr_linenumber" name="68" href="#68">68</a> {
<a class="jxr_linenumber" name="69" href="#69">69</a> String groupId = reqParams.get( RssFeedProcessor.KEY_GROUP_ID );
<a class="jxr_linenumber" name="70" href="#70">70</a> String artifactId = reqParams.get( RssFeedProcessor.KEY_ARTIFACT_ID );
<a class="jxr_linenumber" name="71" href="#71">71</a>
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">if</strong> ( groupId != <strong class="jxr_keyword">null</strong> &amp;&amp; artifactId != <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="73" href="#73">73</a> {
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">return</strong> processNewVersionsOfArtifact( groupId, artifactId, metadataRepository );
<a class="jxr_linenumber" name="75" href="#75">75</a> }
<a class="jxr_linenumber" name="76" href="#76">76</a>
<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="78" href="#78">78</a> }
<a class="jxr_linenumber" name="79" href="#79">79</a>
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">private</strong> SyndFeed processNewVersionsOfArtifact( String groupId, String artifactId,
<a class="jxr_linenumber" name="81" href="#81">81</a> <a href="../../../../../org/apache/archiva/metadata/repository/MetadataRepository.html">MetadataRepository</a> metadataRepository )
<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">throws</strong> FeedException
<a class="jxr_linenumber" name="83" href="#83">83</a> {
<a class="jxr_linenumber" name="84" href="#84">84</a> List&lt;ArtifactMetadata&gt; artifacts = <strong class="jxr_keyword">new</strong> ArrayList&lt;ArtifactMetadata&gt;();
<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="86" href="#86">86</a> {
<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">for</strong> ( String repoId : metadataRepository.getRepositories() )
<a class="jxr_linenumber" name="88" href="#88">88</a> {
<a class="jxr_linenumber" name="89" href="#89">89</a> Collection&lt;String&gt; versions = metadataRepository.getProjectVersions( repoId, groupId, artifactId );
<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">for</strong> ( String version : versions )
<a class="jxr_linenumber" name="91" href="#91">91</a> {
<a class="jxr_linenumber" name="92" href="#92">92</a> artifacts.addAll( metadataRepository.getArtifacts( repoId, groupId, artifactId, version ) );
<a class="jxr_linenumber" name="93" href="#93">93</a> }
<a class="jxr_linenumber" name="94" href="#94">94</a> }
<a class="jxr_linenumber" name="95" href="#95">95</a> }
<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">catch</strong> ( MetadataRepositoryException e )
<a class="jxr_linenumber" name="97" href="#97">97</a> {
<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> FeedException( <span class="jxr_string">"Unable to construct feed, metadata could not be retrieved: "</span> + e.getMessage(),
<a class="jxr_linenumber" name="99" href="#99">99</a> e );
<a class="jxr_linenumber" name="100" href="#100">100</a> }
<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">catch</strong> ( MetadataResolutionException e )
<a class="jxr_linenumber" name="102" href="#102">102</a> {
<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> FeedException( <span class="jxr_string">"Unable to construct feed, metadata could not be retrieved: "</span> + e.getMessage(),
<a class="jxr_linenumber" name="104" href="#104">104</a> e );
<a class="jxr_linenumber" name="105" href="#105">105</a> }
<a class="jxr_linenumber" name="106" href="#106">106</a>
<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">long</strong> tmp = 0;
<a class="jxr_linenumber" name="108" href="#108">108</a> <a href="../../../../../org/apache/archiva/rss/RssFeedEntry.html">RssFeedEntry</a> entry = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="109" href="#109">109</a> List&lt;RssFeedEntry&gt; entries = <strong class="jxr_keyword">new</strong> ArrayList&lt;RssFeedEntry&gt;();
<a class="jxr_linenumber" name="110" href="#110">110</a> String description = <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">int</strong> idx = 0;
<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">for</strong> ( ArtifactMetadata artifact : artifacts )
<a class="jxr_linenumber" name="113" href="#113">113</a> {
<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">long</strong> whenGathered = artifact.getWhenGathered().getTime();
<a class="jxr_linenumber" name="115" href="#115">115</a>
<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">if</strong> ( tmp != whenGathered )
<a class="jxr_linenumber" name="117" href="#117">117</a> {
<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">if</strong> ( entry != <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="119" href="#119">119</a> {
<a class="jxr_linenumber" name="120" href="#120">120</a> entry.setDescription( description );
<a class="jxr_linenumber" name="121" href="#121">121</a> entries.add( entry );
<a class="jxr_linenumber" name="122" href="#122">122</a> entry = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="123" href="#123">123</a> }
<a class="jxr_linenumber" name="124" href="#124">124</a>
<a class="jxr_linenumber" name="125" href="#125">125</a> entry = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/archiva/rss/RssFeedEntry.html">RssFeedEntry</a>(
<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">this</strong>.getTitle() + <span class="jxr_string">"\'"</span> + groupId + <span class="jxr_string">":"</span> + artifactId + <span class="jxr_string">"\'"</span> + <span class="jxr_string">" as of "</span> + <strong class="jxr_keyword">new</strong> Date( whenGathered ) );
<a class="jxr_linenumber" name="127" href="#127">127</a> entry.setPublishedDate( artifact.getWhenGathered() );
<a class="jxr_linenumber" name="128" href="#128">128</a> description =
<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">this</strong>.getDescription() + <span class="jxr_string">"\'"</span> + groupId + <span class="jxr_string">":"</span> + artifactId + <span class="jxr_string">"\'"</span> + <span class="jxr_string">": \n"</span> + artifact.getId() +
<a class="jxr_linenumber" name="130" href="#130">130</a> <span class="jxr_string">" | "</span>;
<a class="jxr_linenumber" name="131" href="#131">131</a> }
<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="133" href="#133">133</a> {
<a class="jxr_linenumber" name="134" href="#134">134</a> description = description + artifact.getId() + <span class="jxr_string">" | "</span>;
<a class="jxr_linenumber" name="135" href="#135">135</a> }
<a class="jxr_linenumber" name="136" href="#136">136</a>
<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">if</strong> ( idx == ( artifacts.size() - 1 ) )
<a class="jxr_linenumber" name="138" href="#138">138</a> {
<a class="jxr_linenumber" name="139" href="#139">139</a> entry.setDescription( description );
<a class="jxr_linenumber" name="140" href="#140">140</a> entries.add( entry );
<a class="jxr_linenumber" name="141" href="#141">141</a> }
<a class="jxr_linenumber" name="142" href="#142">142</a>
<a class="jxr_linenumber" name="143" href="#143">143</a> tmp = whenGathered;
<a class="jxr_linenumber" name="144" href="#144">144</a> idx++;
<a class="jxr_linenumber" name="145" href="#145">145</a> }
<a class="jxr_linenumber" name="146" href="#146">146</a>
<a class="jxr_linenumber" name="147" href="#147">147</a> String key = groupId + <span class="jxr_string">":"</span> + artifactId;
<a class="jxr_linenumber" name="148" href="#148">148</a>
<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">return</strong> generator.generateFeed( getTitle() + <span class="jxr_string">"\'"</span> + key + <span class="jxr_string">"\'"</span>,
<a class="jxr_linenumber" name="150" href="#150">150</a> <span class="jxr_string">"New versions of artifact "</span> + <span class="jxr_string">"\'"</span> + key + <span class="jxr_string">"\' found during repository scan."</span>,
<a class="jxr_linenumber" name="151" href="#151">151</a> entries );
<a class="jxr_linenumber" name="152" href="#152">152</a> }
<a class="jxr_linenumber" name="153" href="#153">153</a>
<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">public</strong> String getTitle()
<a class="jxr_linenumber" name="155" href="#155">155</a> {
<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">return</strong> title;
<a class="jxr_linenumber" name="157" href="#157">157</a> }
<a class="jxr_linenumber" name="158" href="#158">158</a>
<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">public</strong> String getDescription()
<a class="jxr_linenumber" name="160" href="#160">160</a> {
<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">return</strong> desc;
<a class="jxr_linenumber" name="162" href="#162">162</a> }
<a class="jxr_linenumber" name="163" href="#163">163</a>
<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/archiva/rss/RssFeedGenerator.html">RssFeedGenerator</a> getGenerator()
<a class="jxr_linenumber" name="165" href="#165">165</a> {
<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">return</strong> generator;
<a class="jxr_linenumber" name="167" href="#167">167</a> }
<a class="jxr_linenumber" name="168" href="#168">168</a>
<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setGenerator( RssFeedGenerator generator )
<a class="jxr_linenumber" name="170" href="#170">170</a> {
<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">this</strong>.generator = generator;
<a class="jxr_linenumber" name="172" href="#172">172</a> }
<a class="jxr_linenumber" name="173" href="#173">173</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>