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<pre><span class="sourceLineNo">001</span>package org.apache.archiva.redback.rbac;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>/*<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Copyright 2001-2006 The Apache Software Foundation.<a name="line.4"></a>
<span class="sourceLineNo">005</span> *<a name="line.5"></a>
<span class="sourceLineNo">006</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.6"></a>
<span class="sourceLineNo">007</span> * you may not use this file except in compliance with the License.<a name="line.7"></a>
<span class="sourceLineNo">008</span> * You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import org.apache.commons.lang3.StringUtils;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>/**<a name="line.22"></a>
<span class="sourceLineNo">023</span> * RBACObjectAssertions <a name="line.23"></a>
<span class="sourceLineNo">024</span> *<a name="line.24"></a>
<span class="sourceLineNo">025</span> * @author &lt;a href="mailto:joakim@erdfelt.com"&gt;Joakim Erdfelt&lt;/a&gt;<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> */<a name="line.27"></a>
<span class="sourceLineNo">028</span>public class RBACObjectAssertions<a name="line.28"></a>
<span class="sourceLineNo">029</span>{<a name="line.29"></a>
<span class="sourceLineNo">030</span> public static void assertValid( Role role )<a name="line.30"></a>
<span class="sourceLineNo">031</span> throws RbacObjectInvalidException<a name="line.31"></a>
<span class="sourceLineNo">032</span> {<a name="line.32"></a>
<span class="sourceLineNo">033</span> assertValid( null, role );<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> public static void assertValid( String scope, Role role )<a name="line.36"></a>
<span class="sourceLineNo">037</span> throws RbacObjectInvalidException<a name="line.37"></a>
<span class="sourceLineNo">038</span> {<a name="line.38"></a>
<span class="sourceLineNo">039</span> if ( role == null )<a name="line.39"></a>
<span class="sourceLineNo">040</span> {<a name="line.40"></a>
<span class="sourceLineNo">041</span> throw new RbacObjectInvalidException( scope, "Null Role object is invalid." );<a name="line.41"></a>
<span class="sourceLineNo">042</span> }<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span> if ( StringUtils.isEmpty( role.getName() ) )<a name="line.44"></a>
<span class="sourceLineNo">045</span> {<a name="line.45"></a>
<span class="sourceLineNo">046</span> throw new RbacObjectInvalidException( scope, "Role.name must not be empty." );<a name="line.46"></a>
<span class="sourceLineNo">047</span> }<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> if ( role.getPermissions() != null )<a name="line.49"></a>
<span class="sourceLineNo">050</span> {<a name="line.50"></a>
<span class="sourceLineNo">051</span> int i = 0;<a name="line.51"></a>
<span class="sourceLineNo">052</span> for ( Permission perm : role.getPermissions() )<a name="line.52"></a>
<span class="sourceLineNo">053</span> {<a name="line.53"></a>
<span class="sourceLineNo">054</span> assertValid( "Role.permissions[" + i + "]", perm );<a name="line.54"></a>
<span class="sourceLineNo">055</span> i++;<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> }<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> public static void assertValid( Permission permission )<a name="line.60"></a>
<span class="sourceLineNo">061</span> throws RbacObjectInvalidException<a name="line.61"></a>
<span class="sourceLineNo">062</span> {<a name="line.62"></a>
<span class="sourceLineNo">063</span> assertValid( null, permission );<a name="line.63"></a>
<span class="sourceLineNo">064</span> }<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> public static void assertValid( String scope, Permission permission )<a name="line.66"></a>
<span class="sourceLineNo">067</span> throws RbacObjectInvalidException<a name="line.67"></a>
<span class="sourceLineNo">068</span> {<a name="line.68"></a>
<span class="sourceLineNo">069</span> if ( permission == null )<a name="line.69"></a>
<span class="sourceLineNo">070</span> {<a name="line.70"></a>
<span class="sourceLineNo">071</span> throw new RbacObjectInvalidException( scope, "Null Permission object is invalid." );<a name="line.71"></a>
<span class="sourceLineNo">072</span> }<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span> if ( StringUtils.isEmpty( permission.getName() ) )<a name="line.74"></a>
<span class="sourceLineNo">075</span> {<a name="line.75"></a>
<span class="sourceLineNo">076</span> throw new RbacObjectInvalidException( scope, "Permission.name must not be empty." );<a name="line.76"></a>
<span class="sourceLineNo">077</span> }<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> assertValid( "Permission.operation", permission.getOperation() );<a name="line.79"></a>
<span class="sourceLineNo">080</span> assertValid( "Permission.resource", permission.getResource() );<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span> }<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> public static void assertValid( Operation operation )<a name="line.84"></a>
<span class="sourceLineNo">085</span> throws RbacObjectInvalidException<a name="line.85"></a>
<span class="sourceLineNo">086</span> {<a name="line.86"></a>
<span class="sourceLineNo">087</span> assertValid( null, operation );<a name="line.87"></a>
<span class="sourceLineNo">088</span> }<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> public static void assertValid( String scope, Operation operation )<a name="line.90"></a>
<span class="sourceLineNo">091</span> throws RbacObjectInvalidException<a name="line.91"></a>
<span class="sourceLineNo">092</span> {<a name="line.92"></a>
<span class="sourceLineNo">093</span> if ( operation == null )<a name="line.93"></a>
<span class="sourceLineNo">094</span> {<a name="line.94"></a>
<span class="sourceLineNo">095</span> throw new RbacObjectInvalidException( scope, "Null Operation object is invalid." );<a name="line.95"></a>
<span class="sourceLineNo">096</span> }<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> if ( StringUtils.isEmpty( operation.getName() ) )<a name="line.98"></a>
<span class="sourceLineNo">099</span> {<a name="line.99"></a>
<span class="sourceLineNo">100</span> throw new RbacObjectInvalidException( scope, "Operation.name must not be empty." );<a name="line.100"></a>
<span class="sourceLineNo">101</span> }<a name="line.101"></a>
<span class="sourceLineNo">102</span> }<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span> public static void assertValid( Resource resource )<a name="line.104"></a>
<span class="sourceLineNo">105</span> throws RbacObjectInvalidException<a name="line.105"></a>
<span class="sourceLineNo">106</span> {<a name="line.106"></a>
<span class="sourceLineNo">107</span> assertValid( null, resource );<a name="line.107"></a>
<span class="sourceLineNo">108</span> }<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> public static void assertValid( String scope, Resource resource )<a name="line.110"></a>
<span class="sourceLineNo">111</span> throws RbacObjectInvalidException<a name="line.111"></a>
<span class="sourceLineNo">112</span> {<a name="line.112"></a>
<span class="sourceLineNo">113</span> if ( resource == null )<a name="line.113"></a>
<span class="sourceLineNo">114</span> {<a name="line.114"></a>
<span class="sourceLineNo">115</span> throw new RbacObjectInvalidException( scope, "Null Resource object is invalid." );<a name="line.115"></a>
<span class="sourceLineNo">116</span> }<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> if ( StringUtils.isEmpty( resource.getIdentifier() ) )<a name="line.118"></a>
<span class="sourceLineNo">119</span> {<a name="line.119"></a>
<span class="sourceLineNo">120</span> throw new RbacObjectInvalidException( scope, "Resource.identifier must not be empty." );<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> public static void assertValid( UserAssignment assignment )<a name="line.124"></a>
<span class="sourceLineNo">125</span> throws RbacObjectInvalidException<a name="line.125"></a>
<span class="sourceLineNo">126</span> {<a name="line.126"></a>
<span class="sourceLineNo">127</span> assertValid( null, assignment );<a name="line.127"></a>
<span class="sourceLineNo">128</span> }<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> public static void assertValid( String scope, UserAssignment assignment )<a name="line.130"></a>
<span class="sourceLineNo">131</span> throws RbacObjectInvalidException<a name="line.131"></a>
<span class="sourceLineNo">132</span> {<a name="line.132"></a>
<span class="sourceLineNo">133</span> if ( assignment == null )<a name="line.133"></a>
<span class="sourceLineNo">134</span> {<a name="line.134"></a>
<span class="sourceLineNo">135</span> throw new RbacObjectInvalidException( scope, "Null UserAssigment object is invalid." );<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> if ( StringUtils.isEmpty( assignment.getPrincipal() ) )<a name="line.138"></a>
<span class="sourceLineNo">139</span> {<a name="line.139"></a>
<span class="sourceLineNo">140</span> throw new RbacObjectInvalidException( scope, "UserAssigment.principal cannot be empty." );<a name="line.140"></a>
<span class="sourceLineNo">141</span> }<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> if ( assignment.getRoleNames() == null )<a name="line.143"></a>
<span class="sourceLineNo">144</span> {<a name="line.144"></a>
<span class="sourceLineNo">145</span> throw new RbacObjectInvalidException( scope, "UserAssignment.roles cannot be null." );<a name="line.145"></a>
<span class="sourceLineNo">146</span> }<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> /* I don't believe this assertion is valid, a person should be able to be stripped of all roles.<a name="line.148"></a>
<span class="sourceLineNo">149</span> -- jesse<a name="line.149"></a>
<span class="sourceLineNo">150</span> if ( assignment.getRoleNames().isEmpty() )<a name="line.150"></a>
<span class="sourceLineNo">151</span> {<a name="line.151"></a>
<span class="sourceLineNo">152</span> throw new RbacObjectInvalidException( scope, "UserAssignment.roles cannot be empty." );<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span> */<a name="line.154"></a>
<span class="sourceLineNo">155</span> int i = 0;<a name="line.155"></a>
<span class="sourceLineNo">156</span> for ( String name : assignment.getRoleNames() )<a name="line.156"></a>
<span class="sourceLineNo">157</span> {<a name="line.157"></a>
<span class="sourceLineNo">158</span> if ( StringUtils.isEmpty( name ) )<a name="line.158"></a>
<span class="sourceLineNo">159</span> {<a name="line.159"></a>
<span class="sourceLineNo">160</span> throw new RbacObjectInvalidException( scope, "UserAssignment.rolename[" + i + "] cannot be empty." );<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> i++;<a name="line.162"></a>
<span class="sourceLineNo">163</span> }<a name="line.163"></a>
<span class="sourceLineNo">164</span> }<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span>}<a name="line.166"></a>
</pre>
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