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| <pre><span class="sourceLineNo">001</span><a id="line.1">/*</a> |
| <span class="sourceLineNo">002</span><a id="line.2"> * Licensed to the Apache Software Foundation (ASF) under one</a> |
| <span class="sourceLineNo">003</span><a id="line.3"> * or more contributor license agreements. See the NOTICE file</a> |
| <span class="sourceLineNo">004</span><a id="line.4"> * distributed with this work for additional information</a> |
| <span class="sourceLineNo">005</span><a id="line.5"> * regarding copyright ownership. The ASF licenses this file</a> |
| <span class="sourceLineNo">006</span><a id="line.6"> * to you under the Apache License, Version 2.0 (the</a> |
| <span class="sourceLineNo">007</span><a id="line.7"> * "License"); you may not use this file except in compliance</a> |
| <span class="sourceLineNo">008</span><a id="line.8"> * with the License. You may obtain a copy of the License at</a> |
| <span class="sourceLineNo">009</span><a id="line.9"> *</a> |
| <span class="sourceLineNo">010</span><a id="line.10"> * http://www.apache.org/licenses/LICENSE-2.0</a> |
| <span class="sourceLineNo">011</span><a id="line.11"> *</a> |
| <span class="sourceLineNo">012</span><a id="line.12"> * Unless required by applicable law or agreed to in writing,</a> |
| <span class="sourceLineNo">013</span><a id="line.13"> * software distributed under the License is distributed on an</a> |
| <span class="sourceLineNo">014</span><a id="line.14"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a> |
| <span class="sourceLineNo">015</span><a id="line.15"> * KIND, either express or implied. See the License for the</a> |
| <span class="sourceLineNo">016</span><a id="line.16"> * specific language governing permissions and limitations</a> |
| <span class="sourceLineNo">017</span><a id="line.17"> * under the License.</a> |
| <span class="sourceLineNo">018</span><a id="line.18"> */</a> |
| <span class="sourceLineNo">019</span><a id="line.19">package org.apache.shiro.subject;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import org.apache.shiro.util.CollectionUtils;</a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.apache.shiro.util.StringUtils;</a> |
| <span class="sourceLineNo">023</span><a id="line.23"></a> |
| <span class="sourceLineNo">024</span><a id="line.24">import java.io.IOException;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import java.io.ObjectInputStream;</a> |
| <span class="sourceLineNo">026</span><a id="line.26">import java.io.ObjectOutputStream;</a> |
| <span class="sourceLineNo">027</span><a id="line.27">import java.util.*;</a> |
| <span class="sourceLineNo">028</span><a id="line.28"></a> |
| <span class="sourceLineNo">029</span><a id="line.29"></a> |
| <span class="sourceLineNo">030</span><a id="line.30">/**</a> |
| <span class="sourceLineNo">031</span><a id="line.31"> * A simple implementation of the {@link MutablePrincipalCollection} interface that tracks principals internally</a> |
| <span class="sourceLineNo">032</span><a id="line.32"> * by storing them in a {@link LinkedHashMap}.</a> |
| <span class="sourceLineNo">033</span><a id="line.33"> *</a> |
| <span class="sourceLineNo">034</span><a id="line.34"> * @since 0.9</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> */</a> |
| <span class="sourceLineNo">036</span><a id="line.36">@SuppressWarnings({"unchecked"})</a> |
| <span class="sourceLineNo">037</span><a id="line.37">public class SimplePrincipalCollection implements MutablePrincipalCollection {</a> |
| <span class="sourceLineNo">038</span><a id="line.38"></a> |
| <span class="sourceLineNo">039</span><a id="line.39"> // Serialization reminder:</a> |
| <span class="sourceLineNo">040</span><a id="line.40"> // You _MUST_ change this number if you introduce a change to this class</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> // that is NOT serialization backwards compatible. Serialization-compatible</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> // changes do not require a change to this number. If you need to generate</a> |
| <span class="sourceLineNo">043</span><a id="line.43"> // a new number in this case, use the JDK's 'serialver' program to generate it.</a> |
| <span class="sourceLineNo">044</span><a id="line.44"> private static final long serialVersionUID = -6305224034025797558L;</a> |
| <span class="sourceLineNo">045</span><a id="line.45"></a> |
| <span class="sourceLineNo">046</span><a id="line.46"> //TODO - complete JavaDoc</a> |
| <span class="sourceLineNo">047</span><a id="line.47"></a> |
| <span class="sourceLineNo">048</span><a id="line.48"> private Map<String, Set> realmPrincipals;</a> |
| <span class="sourceLineNo">049</span><a id="line.49"></a> |
| <span class="sourceLineNo">050</span><a id="line.50"> private transient String cachedToString; //cached toString() result, as this can be printed many times in logging</a> |
| <span class="sourceLineNo">051</span><a id="line.51"></a> |
| <span class="sourceLineNo">052</span><a id="line.52"> public SimplePrincipalCollection() {</a> |
| <span class="sourceLineNo">053</span><a id="line.53"> }</a> |
| <span class="sourceLineNo">054</span><a id="line.54"></a> |
| <span class="sourceLineNo">055</span><a id="line.55"> public SimplePrincipalCollection(Object principal, String realmName) {</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> if (principal instanceof Collection) {</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> addAll((Collection) principal, realmName);</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> } else {</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> add(principal, realmName);</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> }</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> }</a> |
| <span class="sourceLineNo">062</span><a id="line.62"></a> |
| <span class="sourceLineNo">063</span><a id="line.63"> public SimplePrincipalCollection(Collection principals, String realmName) {</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> addAll(principals, realmName);</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> }</a> |
| <span class="sourceLineNo">066</span><a id="line.66"></a> |
| <span class="sourceLineNo">067</span><a id="line.67"> public SimplePrincipalCollection(PrincipalCollection principals) {</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> addAll(principals);</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> }</a> |
| <span class="sourceLineNo">070</span><a id="line.70"></a> |
| <span class="sourceLineNo">071</span><a id="line.71"> protected Collection getPrincipalsLazy(String realmName) {</a> |
| <span class="sourceLineNo">072</span><a id="line.72"> if (realmPrincipals == null) {</a> |
| <span class="sourceLineNo">073</span><a id="line.73"> realmPrincipals = new LinkedHashMap<String, Set>();</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> }</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> Set principals = realmPrincipals.get(realmName);</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> if (principals == null) {</a> |
| <span class="sourceLineNo">077</span><a id="line.77"> principals = new LinkedHashSet();</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> realmPrincipals.put(realmName, principals);</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> }</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> return principals;</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"> /**</a> |
| <span class="sourceLineNo">084</span><a id="line.84"> * Returns the first available principal from any of the {@code Realm} principals, or {@code null} if there are</a> |
| <span class="sourceLineNo">085</span><a id="line.85"> * no principals yet.</a> |
| <span class="sourceLineNo">086</span><a id="line.86"> * <p/></a> |
| <span class="sourceLineNo">087</span><a id="line.87"> * The 'first available principal' is interpreted as the principal that would be returned by</a> |
| <span class="sourceLineNo">088</span><a id="line.88"> * <code>{@link #iterator() iterator()}.{@link java.util.Iterator#next() next()}.</code></a> |
| <span class="sourceLineNo">089</span><a id="line.89"> *</a> |
| <span class="sourceLineNo">090</span><a id="line.90"> * @inheritDoc</a> |
| <span class="sourceLineNo">091</span><a id="line.91"> */</a> |
| <span class="sourceLineNo">092</span><a id="line.92"> public Object getPrimaryPrincipal() {</a> |
| <span class="sourceLineNo">093</span><a id="line.93"> if (isEmpty()) {</a> |
| <span class="sourceLineNo">094</span><a id="line.94"> return null;</a> |
| <span class="sourceLineNo">095</span><a id="line.95"> }</a> |
| <span class="sourceLineNo">096</span><a id="line.96"> return iterator().next();</a> |
| <span class="sourceLineNo">097</span><a id="line.97"> }</a> |
| <span class="sourceLineNo">098</span><a id="line.98"></a> |
| <span class="sourceLineNo">099</span><a id="line.99"> public void add(Object principal, String realmName) {</a> |
| <span class="sourceLineNo">100</span><a id="line.100"> if (realmName == null) {</a> |
| <span class="sourceLineNo">101</span><a id="line.101"> throw new NullPointerException("realmName argument cannot be null.");</a> |
| <span class="sourceLineNo">102</span><a id="line.102"> }</a> |
| <span class="sourceLineNo">103</span><a id="line.103"> if (principal == null) {</a> |
| <span class="sourceLineNo">104</span><a id="line.104"> throw new NullPointerException("principal argument cannot be null.");</a> |
| <span class="sourceLineNo">105</span><a id="line.105"> }</a> |
| <span class="sourceLineNo">106</span><a id="line.106"> this.cachedToString = null;</a> |
| <span class="sourceLineNo">107</span><a id="line.107"> getPrincipalsLazy(realmName).add(principal);</a> |
| <span class="sourceLineNo">108</span><a id="line.108"> }</a> |
| <span class="sourceLineNo">109</span><a id="line.109"></a> |
| <span class="sourceLineNo">110</span><a id="line.110"> public void addAll(Collection principals, String realmName) {</a> |
| <span class="sourceLineNo">111</span><a id="line.111"> if (realmName == null) {</a> |
| <span class="sourceLineNo">112</span><a id="line.112"> throw new NullPointerException("realmName argument cannot be null.");</a> |
| <span class="sourceLineNo">113</span><a id="line.113"> }</a> |
| <span class="sourceLineNo">114</span><a id="line.114"> if (principals == null) {</a> |
| <span class="sourceLineNo">115</span><a id="line.115"> throw new NullPointerException("principals argument cannot be null.");</a> |
| <span class="sourceLineNo">116</span><a id="line.116"> }</a> |
| <span class="sourceLineNo">117</span><a id="line.117"> if (principals.isEmpty()) {</a> |
| <span class="sourceLineNo">118</span><a id="line.118"> throw new IllegalArgumentException("principals argument cannot be an empty collection.");</a> |
| <span class="sourceLineNo">119</span><a id="line.119"> }</a> |
| <span class="sourceLineNo">120</span><a id="line.120"> this.cachedToString = null;</a> |
| <span class="sourceLineNo">121</span><a id="line.121"> getPrincipalsLazy(realmName).addAll(principals);</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"> public void addAll(PrincipalCollection principals) {</a> |
| <span class="sourceLineNo">125</span><a id="line.125"> if (principals.getRealmNames() != null) {</a> |
| <span class="sourceLineNo">126</span><a id="line.126"> for (String realmName : principals.getRealmNames()) {</a> |
| <span class="sourceLineNo">127</span><a id="line.127"> for (Object principal : principals.fromRealm(realmName)) {</a> |
| <span class="sourceLineNo">128</span><a id="line.128"> add(principal, realmName);</a> |
| <span class="sourceLineNo">129</span><a id="line.129"> }</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"> }</a> |
| <span class="sourceLineNo">133</span><a id="line.133"></a> |
| <span class="sourceLineNo">134</span><a id="line.134"> public <T> T oneByType(Class<T> type) {</a> |
| <span class="sourceLineNo">135</span><a id="line.135"> if (realmPrincipals == null || realmPrincipals.isEmpty()) {</a> |
| <span class="sourceLineNo">136</span><a id="line.136"> return null;</a> |
| <span class="sourceLineNo">137</span><a id="line.137"> }</a> |
| <span class="sourceLineNo">138</span><a id="line.138"> Collection<Set> values = realmPrincipals.values();</a> |
| <span class="sourceLineNo">139</span><a id="line.139"> for (Set set : values) {</a> |
| <span class="sourceLineNo">140</span><a id="line.140"> for (Object o : set) {</a> |
| <span class="sourceLineNo">141</span><a id="line.141"> if (type.isAssignableFrom(o.getClass())) {</a> |
| <span class="sourceLineNo">142</span><a id="line.142"> return (T) o;</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"> }</a> |
| <span class="sourceLineNo">146</span><a id="line.146"> return null;</a> |
| <span class="sourceLineNo">147</span><a id="line.147"> }</a> |
| <span class="sourceLineNo">148</span><a id="line.148"></a> |
| <span class="sourceLineNo">149</span><a id="line.149"> public <T> Collection<T> byType(Class<T> type) {</a> |
| <span class="sourceLineNo">150</span><a id="line.150"> if (realmPrincipals == null || realmPrincipals.isEmpty()) {</a> |
| <span class="sourceLineNo">151</span><a id="line.151"> return Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">152</span><a id="line.152"> }</a> |
| <span class="sourceLineNo">153</span><a id="line.153"> Set<T> typed = new LinkedHashSet<T>();</a> |
| <span class="sourceLineNo">154</span><a id="line.154"> Collection<Set> values = realmPrincipals.values();</a> |
| <span class="sourceLineNo">155</span><a id="line.155"> for (Set set : values) {</a> |
| <span class="sourceLineNo">156</span><a id="line.156"> for (Object o : set) {</a> |
| <span class="sourceLineNo">157</span><a id="line.157"> if (type.isAssignableFrom(o.getClass())) {</a> |
| <span class="sourceLineNo">158</span><a id="line.158"> typed.add((T) o);</a> |
| <span class="sourceLineNo">159</span><a id="line.159"> }</a> |
| <span class="sourceLineNo">160</span><a id="line.160"> }</a> |
| <span class="sourceLineNo">161</span><a id="line.161"> }</a> |
| <span class="sourceLineNo">162</span><a id="line.162"> if (typed.isEmpty()) {</a> |
| <span class="sourceLineNo">163</span><a id="line.163"> return Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">164</span><a id="line.164"> }</a> |
| <span class="sourceLineNo">165</span><a id="line.165"> return Collections.unmodifiableSet(typed);</a> |
| <span class="sourceLineNo">166</span><a id="line.166"> }</a> |
| <span class="sourceLineNo">167</span><a id="line.167"></a> |
| <span class="sourceLineNo">168</span><a id="line.168"> public List asList() {</a> |
| <span class="sourceLineNo">169</span><a id="line.169"> Set all = asSet();</a> |
| <span class="sourceLineNo">170</span><a id="line.170"> if (all.isEmpty()) {</a> |
| <span class="sourceLineNo">171</span><a id="line.171"> return Collections.EMPTY_LIST;</a> |
| <span class="sourceLineNo">172</span><a id="line.172"> }</a> |
| <span class="sourceLineNo">173</span><a id="line.173"> return Collections.unmodifiableList(new ArrayList(all));</a> |
| <span class="sourceLineNo">174</span><a id="line.174"> }</a> |
| <span class="sourceLineNo">175</span><a id="line.175"></a> |
| <span class="sourceLineNo">176</span><a id="line.176"> public Set asSet() {</a> |
| <span class="sourceLineNo">177</span><a id="line.177"> if (realmPrincipals == null || realmPrincipals.isEmpty()) {</a> |
| <span class="sourceLineNo">178</span><a id="line.178"> return Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">179</span><a id="line.179"> }</a> |
| <span class="sourceLineNo">180</span><a id="line.180"> Set aggregated = new LinkedHashSet();</a> |
| <span class="sourceLineNo">181</span><a id="line.181"> Collection<Set> values = realmPrincipals.values();</a> |
| <span class="sourceLineNo">182</span><a id="line.182"> for (Set set : values) {</a> |
| <span class="sourceLineNo">183</span><a id="line.183"> aggregated.addAll(set);</a> |
| <span class="sourceLineNo">184</span><a id="line.184"> }</a> |
| <span class="sourceLineNo">185</span><a id="line.185"> if (aggregated.isEmpty()) {</a> |
| <span class="sourceLineNo">186</span><a id="line.186"> return Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">187</span><a id="line.187"> }</a> |
| <span class="sourceLineNo">188</span><a id="line.188"> return Collections.unmodifiableSet(aggregated);</a> |
| <span class="sourceLineNo">189</span><a id="line.189"> }</a> |
| <span class="sourceLineNo">190</span><a id="line.190"></a> |
| <span class="sourceLineNo">191</span><a id="line.191"> public Collection fromRealm(String realmName) {</a> |
| <span class="sourceLineNo">192</span><a id="line.192"> if (realmPrincipals == null || realmPrincipals.isEmpty()) {</a> |
| <span class="sourceLineNo">193</span><a id="line.193"> return Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">194</span><a id="line.194"> }</a> |
| <span class="sourceLineNo">195</span><a id="line.195"> Set principals = realmPrincipals.get(realmName);</a> |
| <span class="sourceLineNo">196</span><a id="line.196"> if (principals == null || principals.isEmpty()) {</a> |
| <span class="sourceLineNo">197</span><a id="line.197"> principals = Collections.EMPTY_SET;</a> |
| <span class="sourceLineNo">198</span><a id="line.198"> }</a> |
| <span class="sourceLineNo">199</span><a id="line.199"> return Collections.unmodifiableSet(principals);</a> |
| <span class="sourceLineNo">200</span><a id="line.200"> }</a> |
| <span class="sourceLineNo">201</span><a id="line.201"></a> |
| <span class="sourceLineNo">202</span><a id="line.202"> public Set<String> getRealmNames() {</a> |
| <span class="sourceLineNo">203</span><a id="line.203"> if (realmPrincipals == null) {</a> |
| <span class="sourceLineNo">204</span><a id="line.204"> return null;</a> |
| <span class="sourceLineNo">205</span><a id="line.205"> } else {</a> |
| <span class="sourceLineNo">206</span><a id="line.206"> return realmPrincipals.keySet();</a> |
| <span class="sourceLineNo">207</span><a id="line.207"> }</a> |
| <span class="sourceLineNo">208</span><a id="line.208"> }</a> |
| <span class="sourceLineNo">209</span><a id="line.209"></a> |
| <span class="sourceLineNo">210</span><a id="line.210"> public boolean isEmpty() {</a> |
| <span class="sourceLineNo">211</span><a id="line.211"> return realmPrincipals == null || realmPrincipals.isEmpty();</a> |
| <span class="sourceLineNo">212</span><a id="line.212"> }</a> |
| <span class="sourceLineNo">213</span><a id="line.213"></a> |
| <span class="sourceLineNo">214</span><a id="line.214"> public void clear() {</a> |
| <span class="sourceLineNo">215</span><a id="line.215"> this.cachedToString = null;</a> |
| <span class="sourceLineNo">216</span><a id="line.216"> if (realmPrincipals != null) {</a> |
| <span class="sourceLineNo">217</span><a id="line.217"> realmPrincipals.clear();</a> |
| <span class="sourceLineNo">218</span><a id="line.218"> realmPrincipals = null;</a> |
| <span class="sourceLineNo">219</span><a id="line.219"> }</a> |
| <span class="sourceLineNo">220</span><a id="line.220"> }</a> |
| <span class="sourceLineNo">221</span><a id="line.221"></a> |
| <span class="sourceLineNo">222</span><a id="line.222"> public Iterator iterator() {</a> |
| <span class="sourceLineNo">223</span><a id="line.223"> return asSet().iterator();</a> |
| <span class="sourceLineNo">224</span><a id="line.224"> }</a> |
| <span class="sourceLineNo">225</span><a id="line.225"></a> |
| <span class="sourceLineNo">226</span><a id="line.226"> public boolean equals(Object o) {</a> |
| <span class="sourceLineNo">227</span><a id="line.227"> if (o == this) {</a> |
| <span class="sourceLineNo">228</span><a id="line.228"> return true;</a> |
| <span class="sourceLineNo">229</span><a id="line.229"> }</a> |
| <span class="sourceLineNo">230</span><a id="line.230"> if (o instanceof SimplePrincipalCollection) {</a> |
| <span class="sourceLineNo">231</span><a id="line.231"> SimplePrincipalCollection other = (SimplePrincipalCollection) o;</a> |
| <span class="sourceLineNo">232</span><a id="line.232"> return this.realmPrincipals != null ? this.realmPrincipals.equals(other.realmPrincipals) : other.realmPrincipals == null;</a> |
| <span class="sourceLineNo">233</span><a id="line.233"> }</a> |
| <span class="sourceLineNo">234</span><a id="line.234"> return false;</a> |
| <span class="sourceLineNo">235</span><a id="line.235"> }</a> |
| <span class="sourceLineNo">236</span><a id="line.236"></a> |
| <span class="sourceLineNo">237</span><a id="line.237"> public int hashCode() {</a> |
| <span class="sourceLineNo">238</span><a id="line.238"> if (this.realmPrincipals != null && !realmPrincipals.isEmpty()) {</a> |
| <span class="sourceLineNo">239</span><a id="line.239"> return realmPrincipals.hashCode();</a> |
| <span class="sourceLineNo">240</span><a id="line.240"> }</a> |
| <span class="sourceLineNo">241</span><a id="line.241"> return super.hashCode();</a> |
| <span class="sourceLineNo">242</span><a id="line.242"> }</a> |
| <span class="sourceLineNo">243</span><a id="line.243"></a> |
| <span class="sourceLineNo">244</span><a id="line.244"> /**</a> |
| <span class="sourceLineNo">245</span><a id="line.245"> * Returns a simple string representation suitable for printing.</a> |
| <span class="sourceLineNo">246</span><a id="line.246"> *</a> |
| <span class="sourceLineNo">247</span><a id="line.247"> * @return a simple string representation suitable for printing.</a> |
| <span class="sourceLineNo">248</span><a id="line.248"> * @since 1.0</a> |
| <span class="sourceLineNo">249</span><a id="line.249"> */</a> |
| <span class="sourceLineNo">250</span><a id="line.250"> public String toString() {</a> |
| <span class="sourceLineNo">251</span><a id="line.251"> if (this.cachedToString == null) {</a> |
| <span class="sourceLineNo">252</span><a id="line.252"> Set<Object> principals = asSet();</a> |
| <span class="sourceLineNo">253</span><a id="line.253"> if (!CollectionUtils.isEmpty(principals)) {</a> |
| <span class="sourceLineNo">254</span><a id="line.254"> this.cachedToString = StringUtils.toString(principals.toArray());</a> |
| <span class="sourceLineNo">255</span><a id="line.255"> } else {</a> |
| <span class="sourceLineNo">256</span><a id="line.256"> this.cachedToString = "empty";</a> |
| <span class="sourceLineNo">257</span><a id="line.257"> }</a> |
| <span class="sourceLineNo">258</span><a id="line.258"> }</a> |
| <span class="sourceLineNo">259</span><a id="line.259"> return this.cachedToString;</a> |
| <span class="sourceLineNo">260</span><a id="line.260"> }</a> |
| <span class="sourceLineNo">261</span><a id="line.261"></a> |
| <span class="sourceLineNo">262</span><a id="line.262"></a> |
| <span class="sourceLineNo">263</span><a id="line.263"> /**</a> |
| <span class="sourceLineNo">264</span><a id="line.264"> * Serialization write support.</a> |
| <span class="sourceLineNo">265</span><a id="line.265"> * <p/></a> |
| <span class="sourceLineNo">266</span><a id="line.266"> * NOTE: Don't forget to change the serialVersionUID constant at the top of this class</a> |
| <span class="sourceLineNo">267</span><a id="line.267"> * if you make any backwards-incompatible serialization changes!!!</a> |
| <span class="sourceLineNo">268</span><a id="line.268"> * (use the JDK 'serialver' program for this)</a> |
| <span class="sourceLineNo">269</span><a id="line.269"> *</a> |
| <span class="sourceLineNo">270</span><a id="line.270"> * @param out output stream provided by Java serialization</a> |
| <span class="sourceLineNo">271</span><a id="line.271"> * @throws IOException if there is a stream error</a> |
| <span class="sourceLineNo">272</span><a id="line.272"> */</a> |
| <span class="sourceLineNo">273</span><a id="line.273"> private void writeObject(ObjectOutputStream out) throws IOException {</a> |
| <span class="sourceLineNo">274</span><a id="line.274"> out.defaultWriteObject();</a> |
| <span class="sourceLineNo">275</span><a id="line.275"> boolean principalsExist = !CollectionUtils.isEmpty(realmPrincipals);</a> |
| <span class="sourceLineNo">276</span><a id="line.276"> out.writeBoolean(principalsExist);</a> |
| <span class="sourceLineNo">277</span><a id="line.277"> if (principalsExist) {</a> |
| <span class="sourceLineNo">278</span><a id="line.278"> out.writeObject(realmPrincipals);</a> |
| <span class="sourceLineNo">279</span><a id="line.279"> }</a> |
| <span class="sourceLineNo">280</span><a id="line.280"> }</a> |
| <span class="sourceLineNo">281</span><a id="line.281"></a> |
| <span class="sourceLineNo">282</span><a id="line.282"> /**</a> |
| <span class="sourceLineNo">283</span><a id="line.283"> * Serialization read support - reads in the Map principals collection if it exists in the</a> |
| <span class="sourceLineNo">284</span><a id="line.284"> * input stream.</a> |
| <span class="sourceLineNo">285</span><a id="line.285"> * <p/></a> |
| <span class="sourceLineNo">286</span><a id="line.286"> * NOTE: Don't forget to change the serialVersionUID constant at the top of this class</a> |
| <span class="sourceLineNo">287</span><a id="line.287"> * if you make any backwards-incompatible serialization changes!!!</a> |
| <span class="sourceLineNo">288</span><a id="line.288"> * (use the JDK 'serialver' program for this)</a> |
| <span class="sourceLineNo">289</span><a id="line.289"> *</a> |
| <span class="sourceLineNo">290</span><a id="line.290"> * @param in input stream provided by</a> |
| <span class="sourceLineNo">291</span><a id="line.291"> * @throws IOException if there is an input/output problem</a> |
| <span class="sourceLineNo">292</span><a id="line.292"> * @throws ClassNotFoundException if the underlying Map implementation class is not available to the classloader.</a> |
| <span class="sourceLineNo">293</span><a id="line.293"> */</a> |
| <span class="sourceLineNo">294</span><a id="line.294"> private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {</a> |
| <span class="sourceLineNo">295</span><a id="line.295"> in.defaultReadObject();</a> |
| <span class="sourceLineNo">296</span><a id="line.296"> boolean principalsExist = in.readBoolean();</a> |
| <span class="sourceLineNo">297</span><a id="line.297"> if (principalsExist) {</a> |
| <span class="sourceLineNo">298</span><a id="line.298"> this.realmPrincipals = (Map<String, Set>) in.readObject();</a> |
| <span class="sourceLineNo">299</span><a id="line.299"> }</a> |
| <span class="sourceLineNo">300</span><a id="line.300"> }</a> |
| <span class="sourceLineNo">301</span><a id="line.301">}</a> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
