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<pre><span class="sourceLineNo">001</span>package org.apache.archiva.rest.services.utils;<a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a>
<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a>
<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
<span class="sourceLineNo">012</span> *<a name="line.12"></a>
<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * software distributed under the License is distributed on an<a name="line.14"></a>
<span class="sourceLineNo">015</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * KIND, either express or implied. See the License for the<a name="line.16"></a>
<span class="sourceLineNo">017</span> * specific language governing permissions and limitations<a name="line.17"></a>
<span class="sourceLineNo">018</span> * under the License.<a name="line.18"></a>
<span class="sourceLineNo">019</span> */<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.apache.archiva.metadata.model.ArtifactMetadata;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.archiva.metadata.model.maven2.MavenArtifactFacet;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.archiva.model.ArtifactReference;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.archiva.repository.ManagedRepositoryContent;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.archiva.maven2.model.Artifact;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.commons.io.FilenameUtils;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.File;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.text.DecimalFormat;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.text.DecimalFormatSymbols;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.Locale;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.regex.Matcher;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.regex.Pattern;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>/**<a name="line.35"></a>
<span class="sourceLineNo">036</span> * @author Olivier Lamy<a name="line.36"></a>
<span class="sourceLineNo">037</span> * @since 1.4-M3<a name="line.37"></a>
<span class="sourceLineNo">038</span> */<a name="line.38"></a>
<span class="sourceLineNo">039</span>public class ArtifactBuilder<a name="line.39"></a>
<span class="sourceLineNo">040</span>{<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> private ManagedRepositoryContent managedRepositoryContent;<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span> private ArtifactMetadata artifactMetadata;<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> public ArtifactBuilder()<a name="line.46"></a>
<span class="sourceLineNo">047</span> {<a name="line.47"></a>
<span class="sourceLineNo">048</span> // no op<a name="line.48"></a>
<span class="sourceLineNo">049</span> }<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> public ArtifactBuilder withManagedRepositoryContent( ManagedRepositoryContent managedRepositoryContent )<a name="line.52"></a>
<span class="sourceLineNo">053</span> {<a name="line.53"></a>
<span class="sourceLineNo">054</span> this.managedRepositoryContent = managedRepositoryContent;<a name="line.54"></a>
<span class="sourceLineNo">055</span> return this;<a name="line.55"></a>
<span class="sourceLineNo">056</span> }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> public ArtifactBuilder forArtifactMetadata( ArtifactMetadata artifactMetadata )<a name="line.58"></a>
<span class="sourceLineNo">059</span> {<a name="line.59"></a>
<span class="sourceLineNo">060</span> this.artifactMetadata = artifactMetadata;<a name="line.60"></a>
<span class="sourceLineNo">061</span> return this;<a name="line.61"></a>
<span class="sourceLineNo">062</span> }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> public Artifact build()<a name="line.64"></a>
<span class="sourceLineNo">065</span> {<a name="line.65"></a>
<span class="sourceLineNo">066</span> ArtifactReference ref = new ArtifactReference();<a name="line.66"></a>
<span class="sourceLineNo">067</span> ref.setArtifactId( artifactMetadata.getProject() );<a name="line.67"></a>
<span class="sourceLineNo">068</span> ref.setGroupId( artifactMetadata.getNamespace() );<a name="line.68"></a>
<span class="sourceLineNo">069</span> ref.setVersion( artifactMetadata.getVersion() );<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> String type = null, classifier = null;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> MavenArtifactFacet facet = (MavenArtifactFacet) artifactMetadata.getFacet( MavenArtifactFacet.FACET_ID );<a name="line.73"></a>
<span class="sourceLineNo">074</span> if ( facet != null )<a name="line.74"></a>
<span class="sourceLineNo">075</span> {<a name="line.75"></a>
<span class="sourceLineNo">076</span> type = facet.getType();<a name="line.76"></a>
<span class="sourceLineNo">077</span> classifier = facet.getClassifier();<a name="line.77"></a>
<span class="sourceLineNo">078</span> }<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> ref.setClassifier( classifier );<a name="line.80"></a>
<span class="sourceLineNo">081</span> ref.setType( type );<a name="line.81"></a>
<span class="sourceLineNo">082</span> File file = managedRepositoryContent.toFile( ref );<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> String extension = getExtensionFromFile(file);<a name="line.84"></a>
<span class="sourceLineNo">085</span> <a name="line.85"></a>
<span class="sourceLineNo">086</span> Artifact artifact = new Artifact( ref.getGroupId(), ref.getArtifactId(), ref.getVersion() );<a name="line.86"></a>
<span class="sourceLineNo">087</span> artifact.setRepositoryId( artifactMetadata.getRepositoryId() );<a name="line.87"></a>
<span class="sourceLineNo">088</span> artifact.setClassifier( classifier );<a name="line.88"></a>
<span class="sourceLineNo">089</span> artifact.setPackaging( type );<a name="line.89"></a>
<span class="sourceLineNo">090</span> artifact.setType( type );<a name="line.90"></a>
<span class="sourceLineNo">091</span> artifact.setFileExtension( extension );<a name="line.91"></a>
<span class="sourceLineNo">092</span> artifact.setPath( managedRepositoryContent.toPath( ref ) );<a name="line.92"></a>
<span class="sourceLineNo">093</span> // TODO: find a reusable formatter for this<a name="line.93"></a>
<span class="sourceLineNo">094</span> double s = this.artifactMetadata.getSize();<a name="line.94"></a>
<span class="sourceLineNo">095</span> String symbol = "b";<a name="line.95"></a>
<span class="sourceLineNo">096</span> if ( s &gt; 1024 )<a name="line.96"></a>
<span class="sourceLineNo">097</span> {<a name="line.97"></a>
<span class="sourceLineNo">098</span> symbol = "K";<a name="line.98"></a>
<span class="sourceLineNo">099</span> s /= 1024;<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> if ( s &gt; 1024 )<a name="line.101"></a>
<span class="sourceLineNo">102</span> {<a name="line.102"></a>
<span class="sourceLineNo">103</span> symbol = "M";<a name="line.103"></a>
<span class="sourceLineNo">104</span> s /= 1024;<a name="line.104"></a>
<span class="sourceLineNo">105</span><a name="line.105"></a>
<span class="sourceLineNo">106</span> if ( s &gt; 1024 )<a name="line.106"></a>
<span class="sourceLineNo">107</span> {<a name="line.107"></a>
<span class="sourceLineNo">108</span> symbol = "G";<a name="line.108"></a>
<span class="sourceLineNo">109</span> s /= 1024;<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span> }<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span> artifact.setContext( managedRepositoryContent.getId() );<a name="line.113"></a>
<span class="sourceLineNo">114</span> DecimalFormat df = new DecimalFormat( "#,###.##", new DecimalFormatSymbols( Locale.US ) );<a name="line.114"></a>
<span class="sourceLineNo">115</span> artifact.setSize( df.format( s ) + " " + symbol );<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> artifact.setId( ref.getArtifactId() + "-" + ref.getVersion() + "." + ref.getType() );<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> return artifact;<a name="line.119"></a>
<span class="sourceLineNo">120</span><a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> /**<a name="line.124"></a>
<span class="sourceLineNo">125</span> * Extract file extension<a name="line.125"></a>
<span class="sourceLineNo">126</span> */<a name="line.126"></a>
<span class="sourceLineNo">127</span> String getExtensionFromFile( File file )<a name="line.127"></a>
<span class="sourceLineNo">128</span> {<a name="line.128"></a>
<span class="sourceLineNo">129</span> // we are just interested in the section after the last -<a name="line.129"></a>
<span class="sourceLineNo">130</span> String[] parts = file.getName().split( "-" );<a name="line.130"></a>
<span class="sourceLineNo">131</span> if ( parts.length &gt; 0 )<a name="line.131"></a>
<span class="sourceLineNo">132</span> {<a name="line.132"></a>
<span class="sourceLineNo">133</span> // get anything after a dot followed by a letter a-z, including other dots<a name="line.133"></a>
<span class="sourceLineNo">134</span> Pattern p = Pattern.compile( "\\.([a-z]+[a-z0-9\\.]*)" );<a name="line.134"></a>
<span class="sourceLineNo">135</span> Matcher m = p.matcher( parts[parts.length - 1] );<a name="line.135"></a>
<span class="sourceLineNo">136</span> if ( m.find() )<a name="line.136"></a>
<span class="sourceLineNo">137</span> {<a name="line.137"></a>
<span class="sourceLineNo">138</span> return m.group( 1 );<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span> }<a name="line.140"></a>
<span class="sourceLineNo">141</span> // just in case<a name="line.141"></a>
<span class="sourceLineNo">142</span> return FilenameUtils.getExtension( file.getName() );<a name="line.142"></a>
<span class="sourceLineNo">143</span> }<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span>}<a name="line.145"></a>
</pre>
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