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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. 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,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.shiro.subject;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.shiro.util.CollectionUtils;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.shiro.util.StringUtils;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.ObjectInputStream;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.ObjectOutputStream;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.*;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>/**<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * A simple implementation of the {@link MutablePrincipalCollection} interface that tracks principals internally<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * by storing them in a {@link LinkedHashMap}.<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> *<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * @since 0.9<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> */<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>@SuppressWarnings({"unchecked"})<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public class SimplePrincipalCollection implements MutablePrincipalCollection {<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> // Serialization reminder:<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> // You _MUST_ change this number if you introduce a change to this class<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> // that is NOT serialization backwards compatible. Serialization-compatible<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> // changes do not require a change to this number. If you need to generate<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> // a new number in this case, use the JDK's 'serialver' program to generate it.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private static final long serialVersionUID = -6305224034025797558L;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> //TODO - complete JavaDoc<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private Map<String, Set> realmPrincipals;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private transient String cachedToString; //cached toString() result, as this can be printed many times in logging<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public SimplePrincipalCollection() {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> }<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public SimplePrincipalCollection(Object principal, String realmName) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> if (principal instanceof Collection) {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> addAll((Collection) principal, realmName);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> } else {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> add(principal, realmName);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public SimplePrincipalCollection(Collection principals, String realmName) {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> addAll(principals, realmName);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> }<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public SimplePrincipalCollection(PrincipalCollection principals) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> addAll(principals);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> protected Collection getPrincipalsLazy(String realmName) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> if (realmPrincipals == null) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> realmPrincipals = new LinkedHashMap<String, Set>();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> Set principals = realmPrincipals.get(realmName);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> if (principals == null) {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> principals = new LinkedHashSet();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> realmPrincipals.put(realmName, principals);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> return principals;<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> * Returns the first available principal from any of the {@code Realm} principals, or {@code null} if there are<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * no principals yet.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * <p/><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * The 'first available principal' is interpreted as the principal that would be returned by<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * <code>{@link #iterator() iterator()}.{@link java.util.Iterator#next() next()}.</code><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> *<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @inheritDoc<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public Object getPrimaryPrincipal() {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (isEmpty()) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return null;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return iterator().next();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public void add(Object principal, String realmName) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> if (realmName == null) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> throw new IllegalArgumentException("realmName argument cannot be null.");<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> if (principal == null) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> throw new IllegalArgumentException("principal argument cannot be null.");<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> this.cachedToString = null;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> getPrincipalsLazy(realmName).add(principal);<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 void addAll(Collection principals, String realmName) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> if (realmName == null) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> throw new IllegalArgumentException("realmName argument cannot be null.");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> if (principals == null) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> throw new IllegalArgumentException("principals argument cannot be null.");<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> if (principals.isEmpty()) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> throw new IllegalArgumentException("principals argument cannot be an empty collection.");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> this.cachedToString = null;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> getPrincipalsLazy(realmName).addAll(principals);<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 void addAll(PrincipalCollection principals) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> if (principals.getRealmNames() != null) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> for (String realmName : principals.getRealmNames()) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> for (Object principal : principals.fromRealm(realmName)) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> add(principal, realmName);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public <T> T oneByType(Class<T> type) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> if (realmPrincipals == null || realmPrincipals.isEmpty()) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> return null;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> Collection<Set> values = realmPrincipals.values();<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> for (Set set : values) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> for (Object o : set) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> if (type.isAssignableFrom(o.getClass())) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> return (T) o;<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> |
| <span class="sourceLineNo">146</span> return null;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public <T> Collection<T> byType(Class<T> type) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> if (realmPrincipals == null || realmPrincipals.isEmpty()) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return Collections.EMPTY_SET;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Set<T> typed = new LinkedHashSet<T>();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> Collection<Set> values = realmPrincipals.values();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> for (Set set : values) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> for (Object o : set) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> if (type.isAssignableFrom(o.getClass())) {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> typed.add((T) o);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> if (typed.isEmpty()) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> return Collections.EMPTY_SET;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return Collections.unmodifiableSet(typed);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public List asList() {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> Set all = asSet();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> if (all.isEmpty()) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> return Collections.EMPTY_LIST;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> return Collections.unmodifiableList(new ArrayList(all));<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public Set asSet() {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> if (realmPrincipals == null || realmPrincipals.isEmpty()) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> return Collections.EMPTY_SET;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> Set aggregated = new LinkedHashSet();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> Collection<Set> values = realmPrincipals.values();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> for (Set set : values) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> aggregated.addAll(set);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> if (aggregated.isEmpty()) {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return Collections.EMPTY_SET;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> return Collections.unmodifiableSet(aggregated);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public Collection fromRealm(String realmName) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (realmPrincipals == null || realmPrincipals.isEmpty()) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return Collections.EMPTY_SET;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> Set principals = realmPrincipals.get(realmName);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (principals == null || principals.isEmpty()) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> principals = Collections.EMPTY_SET;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return Collections.unmodifiableSet(principals);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public Set<String> getRealmNames() {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> if (realmPrincipals == null) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> return null;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> } else {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> return realmPrincipals.keySet();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> public boolean isEmpty() {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> return realmPrincipals == null || realmPrincipals.isEmpty();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> public void clear() {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> this.cachedToString = null;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (realmPrincipals != null) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> realmPrincipals.clear();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> realmPrincipals = null;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public Iterator iterator() {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> return asSet().iterator();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public boolean equals(Object o) {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> if (o == this) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> return true;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> if (o instanceof SimplePrincipalCollection) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> SimplePrincipalCollection other = (SimplePrincipalCollection) o;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> return this.realmPrincipals != null ? this.realmPrincipals.equals(other.realmPrincipals) : other.realmPrincipals == null;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return false;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public int hashCode() {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> if (this.realmPrincipals != null && !realmPrincipals.isEmpty()) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return realmPrincipals.hashCode();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return super.hashCode();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> /**<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * Returns a simple string representation suitable for printing.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> *<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> * @return a simple string representation suitable for printing.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> * @since 1.0<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> */<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> public String toString() {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> if (this.cachedToString == null) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> Set<Object> principals = asSet();<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> if (!CollectionUtils.isEmpty(principals)) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> this.cachedToString = StringUtils.toString(principals.toArray());<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> } else {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> this.cachedToString = "empty";<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> return this.cachedToString;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> /**<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * Serialization write support.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * <p/><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * NOTE: Don't forget to change the serialVersionUID constant at the top of this class<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> * if you make any backwards-incompatible serializatoin changes!!!<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> * (use the JDK 'serialver' program for this)<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> *<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * @param out output stream provided by Java serialization<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * @throws IOException if there is a stream error<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> */<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> private void writeObject(ObjectOutputStream out) throws IOException {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> out.defaultWriteObject();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> boolean principalsExist = !CollectionUtils.isEmpty(realmPrincipals);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> out.writeBoolean(principalsExist);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> if (principalsExist) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> out.writeObject(realmPrincipals);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> /**<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * Serialization read support - reads in the Map principals collection if it exists in the<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * input stream.<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> * <p/><a name="line.285"></a> |
| <span class="sourceLineNo">286</span> * NOTE: Don't forget to change the serialVersionUID constant at the top of this class<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> * if you make any backwards-incompatible serializatoin changes!!!<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> * (use the JDK 'serialver' program for this)<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> *<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> * @param in input stream provided by<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> * @throws IOException if there is an input/output problem<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> * @throws ClassNotFoundException if the underlying Map implementation class is not available to the classloader.<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> */<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> in.defaultReadObject();<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> boolean principalsExist = in.readBoolean();<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (principalsExist) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> this.realmPrincipals = (Map<String, Set>) in.readObject();<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span>}<a name="line.301"></a> |
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