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<pre><span class="sourceLineNo">001</span><a id="line.1">package org.apache.archiva.redback.integration.util;</a>
<span class="sourceLineNo">002</span><a id="line.2"></a>
<span class="sourceLineNo">003</span><a id="line.3">/*</a>
<span class="sourceLineNo">004</span><a id="line.4"> * Licensed to the Apache Software Foundation (ASF) under one</a>
<span class="sourceLineNo">005</span><a id="line.5"> * or more contributor license agreements. See the NOTICE file</a>
<span class="sourceLineNo">006</span><a id="line.6"> * distributed with this work for additional information</a>
<span class="sourceLineNo">007</span><a id="line.7"> * regarding copyright ownership. The ASF licenses this file</a>
<span class="sourceLineNo">008</span><a id="line.8"> * to you under the Apache License, Version 2.0 (the</a>
<span class="sourceLineNo">009</span><a id="line.9"> * "License"); you may not use this file except in compliance</a>
<span class="sourceLineNo">010</span><a id="line.10"> * with the License. You may obtain a copy of the License at</a>
<span class="sourceLineNo">011</span><a id="line.11"> *</a>
<span class="sourceLineNo">012</span><a id="line.12"> * http://www.apache.org/licenses/LICENSE-2.0</a>
<span class="sourceLineNo">013</span><a id="line.13"> *</a>
<span class="sourceLineNo">014</span><a id="line.14"> * Unless required by applicable law or agreed to in writing,</a>
<span class="sourceLineNo">015</span><a id="line.15"> * software distributed under the License is distributed on an</a>
<span class="sourceLineNo">016</span><a id="line.16"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a>
<span class="sourceLineNo">017</span><a id="line.17"> * KIND, either express or implied. See the License for the</a>
<span class="sourceLineNo">018</span><a id="line.18"> * specific language governing permissions and limitations</a>
<span class="sourceLineNo">019</span><a id="line.19"> * under the License.</a>
<span class="sourceLineNo">020</span><a id="line.20"> */</a>
<span class="sourceLineNo">021</span><a id="line.21"></a>
<span class="sourceLineNo">022</span><a id="line.22">import org.apache.archiva.redback.users.User;</a>
<span class="sourceLineNo">023</span><a id="line.23"></a>
<span class="sourceLineNo">024</span><a id="line.24">import java.util.Comparator;</a>
<span class="sourceLineNo">025</span><a id="line.25"></a>
<span class="sourceLineNo">026</span><a id="line.26">/**</a>
<span class="sourceLineNo">027</span><a id="line.27"> * UserComparator</a>
<span class="sourceLineNo">028</span><a id="line.28"> *</a>
<span class="sourceLineNo">029</span><a id="line.29"> * @author &lt;a href="mailto:joakim@erdfelt.com"&gt;Joakim Erdfelt&lt;/a&gt;</a>
<span class="sourceLineNo">030</span><a id="line.30"> *</a>
<span class="sourceLineNo">031</span><a id="line.31"> */</a>
<span class="sourceLineNo">032</span><a id="line.32">public class UserComparator</a>
<span class="sourceLineNo">033</span><a id="line.33"> implements Comparator&lt;User&gt;</a>
<span class="sourceLineNo">034</span><a id="line.34">{</a>
<span class="sourceLineNo">035</span><a id="line.35"> private static final int UNKNOWN = -1;</a>
<span class="sourceLineNo">036</span><a id="line.36"></a>
<span class="sourceLineNo">037</span><a id="line.37"> private static final int USERNAME = 1;</a>
<span class="sourceLineNo">038</span><a id="line.38"></a>
<span class="sourceLineNo">039</span><a id="line.39"> private static final int FULLNAME = 2;</a>
<span class="sourceLineNo">040</span><a id="line.40"></a>
<span class="sourceLineNo">041</span><a id="line.41"> private static final int EMAIL = 3;</a>
<span class="sourceLineNo">042</span><a id="line.42"></a>
<span class="sourceLineNo">043</span><a id="line.43"> private static final int VALIDATED = 4;</a>
<span class="sourceLineNo">044</span><a id="line.44"></a>
<span class="sourceLineNo">045</span><a id="line.45"> private static final int LOCKED = 5;</a>
<span class="sourceLineNo">046</span><a id="line.46"></a>
<span class="sourceLineNo">047</span><a id="line.47"> private static final int PERMANENT = 6;</a>
<span class="sourceLineNo">048</span><a id="line.48"></a>
<span class="sourceLineNo">049</span><a id="line.49"> private int propKey = UNKNOWN;</a>
<span class="sourceLineNo">050</span><a id="line.50"></a>
<span class="sourceLineNo">051</span><a id="line.51"> private boolean ascending;</a>
<span class="sourceLineNo">052</span><a id="line.52"></a>
<span class="sourceLineNo">053</span><a id="line.53"> public UserComparator( String property, boolean ascending )</a>
<span class="sourceLineNo">054</span><a id="line.54"> {</a>
<span class="sourceLineNo">055</span><a id="line.55"> this.ascending = ascending;</a>
<span class="sourceLineNo">056</span><a id="line.56"></a>
<span class="sourceLineNo">057</span><a id="line.57"> if ( "username".equals( property ) )</a>
<span class="sourceLineNo">058</span><a id="line.58"> {</a>
<span class="sourceLineNo">059</span><a id="line.59"> propKey = USERNAME;</a>
<span class="sourceLineNo">060</span><a id="line.60"> }</a>
<span class="sourceLineNo">061</span><a id="line.61"> else if ( "fullName".equals( property ) )</a>
<span class="sourceLineNo">062</span><a id="line.62"> {</a>
<span class="sourceLineNo">063</span><a id="line.63"> propKey = FULLNAME;</a>
<span class="sourceLineNo">064</span><a id="line.64"> }</a>
<span class="sourceLineNo">065</span><a id="line.65"> else if ( "email".equals( property ) )</a>
<span class="sourceLineNo">066</span><a id="line.66"> {</a>
<span class="sourceLineNo">067</span><a id="line.67"> propKey = EMAIL;</a>
<span class="sourceLineNo">068</span><a id="line.68"> }</a>
<span class="sourceLineNo">069</span><a id="line.69"> else if ( "validated".equals( property ) )</a>
<span class="sourceLineNo">070</span><a id="line.70"> {</a>
<span class="sourceLineNo">071</span><a id="line.71"> propKey = VALIDATED;</a>
<span class="sourceLineNo">072</span><a id="line.72"> }</a>
<span class="sourceLineNo">073</span><a id="line.73"> else if ( "locked".equals( property ) )</a>
<span class="sourceLineNo">074</span><a id="line.74"> {</a>
<span class="sourceLineNo">075</span><a id="line.75"> propKey = LOCKED;</a>
<span class="sourceLineNo">076</span><a id="line.76"> }</a>
<span class="sourceLineNo">077</span><a id="line.77"> else if ( "permanent".equals( property ) )</a>
<span class="sourceLineNo">078</span><a id="line.78"> {</a>
<span class="sourceLineNo">079</span><a id="line.79"> propKey = PERMANENT;</a>
<span class="sourceLineNo">080</span><a id="line.80"> }</a>
<span class="sourceLineNo">081</span><a id="line.81"> }</a>
<span class="sourceLineNo">082</span><a id="line.82"></a>
<span class="sourceLineNo">083</span><a id="line.83"> public int compare( User user1, User user2 )</a>
<span class="sourceLineNo">084</span><a id="line.84"> {</a>
<span class="sourceLineNo">085</span><a id="line.85"> if ( ( user1 == null ) &amp;&amp; ( user2 == null ) )</a>
<span class="sourceLineNo">086</span><a id="line.86"> {</a>
<span class="sourceLineNo">087</span><a id="line.87"> return 0;</a>
<span class="sourceLineNo">088</span><a id="line.88"> }</a>
<span class="sourceLineNo">089</span><a id="line.89"></a>
<span class="sourceLineNo">090</span><a id="line.90"> if ( ( user1 == null ) &amp;&amp; ( user2 != null ) )</a>
<span class="sourceLineNo">091</span><a id="line.91"> {</a>
<span class="sourceLineNo">092</span><a id="line.92"> return -1;</a>
<span class="sourceLineNo">093</span><a id="line.93"> }</a>
<span class="sourceLineNo">094</span><a id="line.94"></a>
<span class="sourceLineNo">095</span><a id="line.95"> if ( ( user1 != null ) &amp;&amp; ( user2 == null ) )</a>
<span class="sourceLineNo">096</span><a id="line.96"> {</a>
<span class="sourceLineNo">097</span><a id="line.97"> return 1;</a>
<span class="sourceLineNo">098</span><a id="line.98"> }</a>
<span class="sourceLineNo">099</span><a id="line.99"></a>
<span class="sourceLineNo">100</span><a id="line.100"> return compareUsers( user1, user2 ) * ( ascending ? 1 : -1 );</a>
<span class="sourceLineNo">101</span><a id="line.101"> }</a>
<span class="sourceLineNo">102</span><a id="line.102"></a>
<span class="sourceLineNo">103</span><a id="line.103"> private int compareUsers( User u1, User u2 )</a>
<span class="sourceLineNo">104</span><a id="line.104"> {</a>
<span class="sourceLineNo">105</span><a id="line.105"> switch ( propKey )</a>
<span class="sourceLineNo">106</span><a id="line.106"> {</a>
<span class="sourceLineNo">107</span><a id="line.107"> case USERNAME:</a>
<span class="sourceLineNo">108</span><a id="line.108"> return compareStrings( u1.getUsername(), u2.getUsername() );</a>
<span class="sourceLineNo">109</span><a id="line.109"> case FULLNAME:</a>
<span class="sourceLineNo">110</span><a id="line.110"> return compareStrings( u1.getFullName(), u2.getFullName() );</a>
<span class="sourceLineNo">111</span><a id="line.111"> case EMAIL:</a>
<span class="sourceLineNo">112</span><a id="line.112"> return compareStrings( u1.getEmail(), u2.getEmail() );</a>
<span class="sourceLineNo">113</span><a id="line.113"> case VALIDATED:</a>
<span class="sourceLineNo">114</span><a id="line.114"> return compareBooleans( u1.isValidated(), u2.isValidated() );</a>
<span class="sourceLineNo">115</span><a id="line.115"> case LOCKED:</a>
<span class="sourceLineNo">116</span><a id="line.116"> return compareBooleans( u1.isLocked(), u2.isLocked() );</a>
<span class="sourceLineNo">117</span><a id="line.117"> case PERMANENT:</a>
<span class="sourceLineNo">118</span><a id="line.118"> return compareBooleans( u1.isPermanent(), u2.isPermanent() );</a>
<span class="sourceLineNo">119</span><a id="line.119"> default:</a>
<span class="sourceLineNo">120</span><a id="line.120"> return 0;</a>
<span class="sourceLineNo">121</span><a id="line.121"></a>
<span class="sourceLineNo">122</span><a id="line.122"> }</a>
<span class="sourceLineNo">123</span><a id="line.123"> }</a>
<span class="sourceLineNo">124</span><a id="line.124"></a>
<span class="sourceLineNo">125</span><a id="line.125"> private int compareStrings( String s1, String s2 )</a>
<span class="sourceLineNo">126</span><a id="line.126"> {</a>
<span class="sourceLineNo">127</span><a id="line.127"> if ( ( s1 == null ) &amp;&amp; ( s2 == null ) )</a>
<span class="sourceLineNo">128</span><a id="line.128"> {</a>
<span class="sourceLineNo">129</span><a id="line.129"> return 0;</a>
<span class="sourceLineNo">130</span><a id="line.130"> }</a>
<span class="sourceLineNo">131</span><a id="line.131"></a>
<span class="sourceLineNo">132</span><a id="line.132"> if ( ( s1 == null ) &amp;&amp; ( s2 != null ) )</a>
<span class="sourceLineNo">133</span><a id="line.133"> {</a>
<span class="sourceLineNo">134</span><a id="line.134"> return -1;</a>
<span class="sourceLineNo">135</span><a id="line.135"> }</a>
<span class="sourceLineNo">136</span><a id="line.136"></a>
<span class="sourceLineNo">137</span><a id="line.137"> if ( ( s1 != null ) &amp;&amp; ( s2 == null ) )</a>
<span class="sourceLineNo">138</span><a id="line.138"> {</a>
<span class="sourceLineNo">139</span><a id="line.139"> return 1;</a>
<span class="sourceLineNo">140</span><a id="line.140"> }</a>
<span class="sourceLineNo">141</span><a id="line.141"></a>
<span class="sourceLineNo">142</span><a id="line.142"> return s1.toLowerCase().compareTo( s2.toLowerCase() );</a>
<span class="sourceLineNo">143</span><a id="line.143"> }</a>
<span class="sourceLineNo">144</span><a id="line.144"></a>
<span class="sourceLineNo">145</span><a id="line.145"> private int compareBooleans( boolean b1, boolean b2 )</a>
<span class="sourceLineNo">146</span><a id="line.146"> {</a>
<span class="sourceLineNo">147</span><a id="line.147"> if ( b1 == b2 )</a>
<span class="sourceLineNo">148</span><a id="line.148"> {</a>
<span class="sourceLineNo">149</span><a id="line.149"> return 0;</a>
<span class="sourceLineNo">150</span><a id="line.150"> }</a>
<span class="sourceLineNo">151</span><a id="line.151"></a>
<span class="sourceLineNo">152</span><a id="line.152"> return ( b1 ) ? 1 : -1;</a>
<span class="sourceLineNo">153</span><a id="line.153"> }</a>
<span class="sourceLineNo">154</span><a id="line.154">}</a>
</pre>
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