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apache / shiro-site / 01016f43374d9b054f3ea1e568b015d5d69428f9 / . / src / site / assets / static / 1.3.2 / xref / org / apache / shiro / samples / aspectj / bank / SecureBankService.html
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<div id="overview"><a href="../../../../../../../apidocs/org/apache/shiro/samples/aspectj/bank/SecureBankService.html">View Javadoc</a></div><pre>
<a name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
<a name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
<a name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.shiro.samples.aspectj.bank;
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.SecurityUtils;
<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.authz.annotation.RequiresPermissions;
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.samples.aspectj.bank.AccountTransaction.TransactionType;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.subject.Subject;
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a name="27" href="#27">27</a>
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="32" href="#32">32</a>
<a name="33" href="#33">33</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/SecureBankService.html">SecureBankService</a> implements <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">BankService</a> {
<a name="34" href="#34">34</a>
<a name="35" href="#35">35</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger log = LoggerFactory.getLogger(SecureBankService.<strong class="jxr_keyword">class</strong>);
<a name="36" href="#36">36</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> _isRunning;
<a name="37" href="#37">37</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List&lt;Account&gt; _accounts;
<a name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> Map&lt;Long, Account&gt; _accountsById;
<a name="39" href="#39">39</a>
<a name="40" href="#40">40</a> <em class="jxr_javadoccomment">/**</em>
<a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * Creates a new {@link SecureBankService} instance.</em>
<a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> */</em>
<a name="43" href="#43">43</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/SecureBankService.html">SecureBankService</a>() {
<a name="44" href="#44">44</a> _accounts = <strong class="jxr_keyword">new</strong> ArrayList&lt;Account&gt;();
<a name="45" href="#45">45</a> _accountsById = <strong class="jxr_keyword">new</strong> HashMap&lt;Long, Account&gt;();
<a name="46" href="#46">46</a> }
<a name="47" href="#47">47</a>
<a name="48" href="#48">48</a> <em class="jxr_javadoccomment">/**</em>
<a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> * Starts this service</em>
<a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> */</em>
<a name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> start() <strong class="jxr_keyword">throws</strong> Exception {
<a name="52" href="#52">52</a> _isRunning = <strong class="jxr_keyword">true</strong>;
<a name="53" href="#53">53</a> log.info(<span class="jxr_string">"Bank service started"</span>);
<a name="54" href="#54">54</a> }
<a name="55" href="#55">55</a>
<a name="56" href="#56">56</a> <em class="jxr_javadoccomment">/**</em>
<a name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * Stop this service</em>
<a name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
<a name="59" href="#59">59</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> dispose() {
<a name="60" href="#60">60</a> log.info(<span class="jxr_string">"Stopping bank service..."</span>);
<a name="61" href="#61">61</a> _isRunning = false;
<a name="62" href="#62">62</a>
<a name="63" href="#63">63</a> <strong class="jxr_keyword">synchronized</strong> (_accounts) {
<a name="64" href="#64">64</a> _accountsById.clear();
<a name="65" href="#65">65</a> _accounts.clear();
<a name="66" href="#66">66</a> }
<a name="67" href="#67">67</a>
<a name="68" href="#68">68</a> log.info(<span class="jxr_string">"Bank service stopped"</span>);
<a name="69" href="#69">69</a> }
<a name="70" href="#70">70</a>
<a name="71" href="#71">71</a> <em class="jxr_javadoccomment">/**</em>
<a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * Internal utility method that validate the internal state of this service.</em>
<a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> */</em>
<a name="74" href="#74">74</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> assertServiceState() {
<a name="75" href="#75">75</a> <strong class="jxr_keyword">if</strong> (!_isRunning) {
<a name="76" href="#76">76</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"This bank service is not running"</span>);
<a name="77" href="#77">77</a> }
<a name="78" href="#78">78</a> }
<a name="79" href="#79">79</a>
<a name="80" href="#80">80</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getAccountCount() {
<a name="81" href="#81">81</a> <strong class="jxr_keyword">return</strong> _accounts.size();
<a name="82" href="#82">82</a> }
<a name="83" href="#83">83</a>
<a name="84" href="#84">84</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="85" href="#85">85</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#createNewAccount(java.lang.String)</em>
<a name="86" href="#86">86</a> <em class="jxr_comment"> */</em>
<a name="87" href="#87">87</a>
<a name="88" href="#88">88</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:create"</span>)
<a name="89" href="#89">89</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> createNewAccount(String anOwnerName) {
<a name="90" href="#90">90</a> assertServiceState();
<a name="91" href="#91">91</a> log.info(<span class="jxr_string">"Creating new account for "</span> + anOwnerName);
<a name="92" href="#92">92</a>
<a name="93" href="#93">93</a> <strong class="jxr_keyword">synchronized</strong> (_accounts) {
<a name="94" href="#94">94</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> account = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a>(anOwnerName);
<a name="95" href="#95">95</a> account.setCreatedBy(getCurrentUsername());
<a name="96" href="#96">96</a> _accounts.add(account);
<a name="97" href="#97">97</a> _accountsById.put(account.getId(), account);
<a name="98" href="#98">98</a>
<a name="99" href="#99">99</a> log.debug(<span class="jxr_string">"Created new account: "</span> + account);
<a name="100" href="#100">100</a> <strong class="jxr_keyword">return</strong> account.getId();
<a name="101" href="#101">101</a> }
<a name="102" href="#102">102</a> }
<a name="103" href="#103">103</a>
<a name="104" href="#104">104</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="105" href="#105">105</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#searchAccountIdsByOwner(java.lang.String)</em>
<a name="106" href="#106">106</a> <em class="jxr_comment"> */</em>
<a name="107" href="#107">107</a>
<a name="108" href="#108">108</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong>[] searchAccountIdsByOwner(String anOwnerName) {
<a name="109" href="#109">109</a> assertServiceState();
<a name="110" href="#110">110</a> log.info(<span class="jxr_string">"Searching existing accounts for "</span> + anOwnerName);
<a name="111" href="#111">111</a>
<a name="112" href="#112">112</a> ArrayList&lt;Account&gt; matchAccounts = <strong class="jxr_keyword">new</strong> ArrayList&lt;Account&gt;();
<a name="113" href="#113">113</a> <strong class="jxr_keyword">synchronized</strong> (_accounts) {
<a name="114" href="#114">114</a> <strong class="jxr_keyword">for</strong> (Account a : _accounts) {
<a name="115" href="#115">115</a> <strong class="jxr_keyword">if</strong> (a.getOwnerName().toLowerCase().contains(anOwnerName.toLowerCase())) {
<a name="116" href="#116">116</a> matchAccounts.add(a);
<a name="117" href="#117">117</a> }
<a name="118" href="#118">118</a> }
<a name="119" href="#119">119</a> }
<a name="120" href="#120">120</a>
<a name="121" href="#121">121</a> <strong class="jxr_keyword">long</strong>[] accountIds = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">long</strong>[matchAccounts.size()];
<a name="122" href="#122">122</a> <strong class="jxr_keyword">int</strong> index = 0;
<a name="123" href="#123">123</a> <strong class="jxr_keyword">for</strong> (Account a : matchAccounts) {
<a name="124" href="#124">124</a> accountIds[index++] = a.getId();
<a name="125" href="#125">125</a> }
<a name="126" href="#126">126</a>
<a name="127" href="#127">127</a> log.debug(<span class="jxr_string">"Found "</span> + accountIds.length + <span class="jxr_string">" account(s) matching the name "</span> + anOwnerName);
<a name="128" href="#128">128</a> <strong class="jxr_keyword">return</strong> accountIds;
<a name="129" href="#129">129</a> }
<a name="130" href="#130">130</a>
<a name="131" href="#131">131</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="132" href="#132">132</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#getOwnerOf(long)</em>
<a name="133" href="#133">133</a> <em class="jxr_comment"> */</em>
<a name="134" href="#134">134</a>
<a name="135" href="#135">135</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:read"</span>)
<a name="136" href="#136">136</a> <strong class="jxr_keyword">public</strong> String getOwnerOf(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException {
<a name="137" href="#137">137</a> assertServiceState();
<a name="138" href="#138">138</a> log.info(<span class="jxr_string">"Getting owner of account "</span> + anAccountId);
<a name="139" href="#139">139</a>
<a name="140" href="#140">140</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="141" href="#141">141</a> <strong class="jxr_keyword">return</strong> a.getOwnerName();
<a name="142" href="#142">142</a> }
<a name="143" href="#143">143</a>
<a name="144" href="#144">144</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="145" href="#145">145</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#getBalanceOf(long)</em>
<a name="146" href="#146">146</a> <em class="jxr_comment"> */</em>
<a name="147" href="#147">147</a>
<a name="148" href="#148">148</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:read"</span>)
<a name="149" href="#149">149</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getBalanceOf(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException {
<a name="150" href="#150">150</a> assertServiceState();
<a name="151" href="#151">151</a> log.info(<span class="jxr_string">"Getting balance of account "</span> + anAccountId);
<a name="152" href="#152">152</a>
<a name="153" href="#153">153</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="154" href="#154">154</a> <strong class="jxr_keyword">return</strong> a.getBalance();
<a name="155" href="#155">155</a> }
<a name="156" href="#156">156</a>
<a name="157" href="#157">157</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="158" href="#158">158</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#depositInto(long, double)</em>
<a name="159" href="#159">159</a> <em class="jxr_comment"> */</em>
<a name="160" href="#160">160</a>
<a name="161" href="#161">161</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:operate"</span>)
<a name="162" href="#162">162</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> depositInto(<strong class="jxr_keyword">long</strong> anAccountId, <strong class="jxr_keyword">double</strong> anAmount) <strong class="jxr_keyword">throws</strong> AccountNotFoundException, InactiveAccountException {
<a name="163" href="#163">163</a> assertServiceState();
<a name="164" href="#164">164</a> log.info(<span class="jxr_string">"Making deposit of "</span> + anAmount + <span class="jxr_string">" into account "</span> + anAccountId);
<a name="165" href="#165">165</a>
<a name="166" href="#166">166</a> <strong class="jxr_keyword">try</strong> {
<a name="167" href="#167">167</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="168" href="#168">168</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/AccountTransaction.html">AccountTransaction</a> tx = AccountTransaction.createDepositTx(anAccountId, anAmount);
<a name="169" href="#169">169</a> tx.setCreatedBy(getCurrentUsername());
<a name="170" href="#170">170</a> log.debug(<span class="jxr_string">"Created a new transaction "</span> + tx);
<a name="171" href="#171">171</a>
<a name="172" href="#172">172</a> a.applyTransaction(tx);
<a name="173" href="#173">173</a> log.debug(<span class="jxr_string">"New balance of account "</span> + a.getId() + <span class="jxr_string">" after deposit is "</span> + a.getBalance());
<a name="174" href="#174">174</a>
<a name="175" href="#175">175</a> <strong class="jxr_keyword">return</strong> a.getBalance();
<a name="176" href="#176">176</a>
<a name="177" href="#177">177</a> } <strong class="jxr_keyword">catch</strong> (NotEnoughFundsException nefe) {
<a name="178" href="#178">178</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Should never happen"</span>, nefe);
<a name="179" href="#179">179</a> }
<a name="180" href="#180">180</a> }
<a name="181" href="#181">181</a>
<a name="182" href="#182">182</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="183" href="#183">183</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#withdrawFrom(long, double)</em>
<a name="184" href="#184">184</a> <em class="jxr_comment"> */</em>
<a name="185" href="#185">185</a>
<a name="186" href="#186">186</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:operate"</span>)
<a name="187" href="#187">187</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> withdrawFrom(<strong class="jxr_keyword">long</strong> anAccountId, <strong class="jxr_keyword">double</strong> anAmount) <strong class="jxr_keyword">throws</strong> AccountNotFoundException, NotEnoughFundsException, InactiveAccountException {
<a name="188" href="#188">188</a> assertServiceState();
<a name="189" href="#189">189</a> log.info(<span class="jxr_string">"Making withdrawal of "</span> + anAmount + <span class="jxr_string">" from account "</span> + anAccountId);
<a name="190" href="#190">190</a>
<a name="191" href="#191">191</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="192" href="#192">192</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/AccountTransaction.html">AccountTransaction</a> tx = AccountTransaction.createWithdrawalTx(anAccountId, anAmount);
<a name="193" href="#193">193</a> tx.setCreatedBy(getCurrentUsername());
<a name="194" href="#194">194</a> log.debug(<span class="jxr_string">"Created a new transaction "</span> + tx);
<a name="195" href="#195">195</a>
<a name="196" href="#196">196</a> a.applyTransaction(tx);
<a name="197" href="#197">197</a> log.debug(<span class="jxr_string">"New balance of account "</span> + a.getId() + <span class="jxr_string">" after withdrawal is "</span> + a.getBalance());
<a name="198" href="#198">198</a>
<a name="199" href="#199">199</a> <strong class="jxr_keyword">return</strong> a.getBalance();
<a name="200" href="#200">200</a> }
<a name="201" href="#201">201</a>
<a name="202" href="#202">202</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="203" href="#203">203</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#getTxHistoryFor(long)</em>
<a name="204" href="#204">204</a> <em class="jxr_comment"> */</em>
<a name="205" href="#205">205</a>
<a name="206" href="#206">206</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:read"</span>)
<a name="207" href="#207">207</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">TxLog</a>[] getTxHistoryFor(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException {
<a name="208" href="#208">208</a> assertServiceState();
<a name="209" href="#209">209</a> log.info(<span class="jxr_string">"Getting transactions of account "</span> + anAccountId);
<a name="210" href="#210">210</a>
<a name="211" href="#211">211</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="212" href="#212">212</a>
<a name="213" href="#213">213</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">TxLog</a>[] txs = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">TxLog</a>[a.getTransactions().size()];
<a name="214" href="#214">214</a> <strong class="jxr_keyword">int</strong> index = 0;
<a name="215" href="#215">215</a> <strong class="jxr_keyword">for</strong> (AccountTransaction tx : a.getTransactions()) {
<a name="216" href="#216">216</a> log.debug(<span class="jxr_string">"Retrieved transaction "</span> + tx);
<a name="217" href="#217">217</a>
<a name="218" href="#218">218</a> <strong class="jxr_keyword">if</strong> (TransactionType.DEPOSIT == tx.getType()) {
<a name="219" href="#219">219</a> txs[index++] = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">TxLog</a>(tx.getCreationDate(), tx.getAmount(), tx.getCreatedBy());
<a name="220" href="#220">220</a> } <strong class="jxr_keyword">else</strong> {
<a name="221" href="#221">221</a> txs[index++] = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/BankService.html">TxLog</a>(tx.getCreationDate(), -1.0d * tx.getAmount(), tx.getCreatedBy());
<a name="222" href="#222">222</a> }
<a name="223" href="#223">223</a> }
<a name="224" href="#224">224</a>
<a name="225" href="#225">225</a> <strong class="jxr_keyword">return</strong> txs;
<a name="226" href="#226">226</a> }
<a name="227" href="#227">227</a>
<a name="228" href="#228">228</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="229" href="#229">229</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#closeAccount(long)</em>
<a name="230" href="#230">230</a> <em class="jxr_comment"> */</em>
<a name="231" href="#231">231</a>
<a name="232" href="#232">232</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:close"</span>)
<a name="233" href="#233">233</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> closeAccount(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException, InactiveAccountException {
<a name="234" href="#234">234</a> assertServiceState();
<a name="235" href="#235">235</a> log.info(<span class="jxr_string">"Closing account "</span> + anAccountId);
<a name="236" href="#236">236</a>
<a name="237" href="#237">237</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="238" href="#238">238</a> <strong class="jxr_keyword">if</strong> (!a.isActive()) {
<a name="239" href="#239">239</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/InactiveAccountException.html">InactiveAccountException</a>(<span class="jxr_string">"The account "</span> + anAccountId + <span class="jxr_string">" is already closed"</span>);
<a name="240" href="#240">240</a> }
<a name="241" href="#241">241</a>
<a name="242" href="#242">242</a> <strong class="jxr_keyword">try</strong> {
<a name="243" href="#243">243</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/AccountTransaction.html">AccountTransaction</a> tx = AccountTransaction.createWithdrawalTx(a.getId(), a.getBalance());
<a name="244" href="#244">244</a> tx.setCreatedBy(getCurrentUsername());
<a name="245" href="#245">245</a> log.debug(<span class="jxr_string">"Created a new transaction "</span> + tx);
<a name="246" href="#246">246</a> a.applyTransaction(tx);
<a name="247" href="#247">247</a> a.setActive(false);
<a name="248" href="#248">248</a>
<a name="249" href="#249">249</a> log.debug(<span class="jxr_string">"Account "</span> + a.getId() + <span class="jxr_string">" is now closed and an amount of "</span> + tx.getAmount() + <span class="jxr_string">" is given to the owner"</span>);
<a name="250" href="#250">250</a> <strong class="jxr_keyword">return</strong> tx.getAmount();
<a name="251" href="#251">251</a>
<a name="252" href="#252">252</a> } <strong class="jxr_keyword">catch</strong> (NotEnoughFundsException nefe) {
<a name="253" href="#253">253</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Should never happen"</span>, nefe);
<a name="254" href="#254">254</a> }
<a name="255" href="#255">255</a> }
<a name="256" href="#256">256</a>
<a name="257" href="#257">257</a> <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a name="258" href="#258">258</a> <em class="jxr_comment"> * @see com.connectif.trilogy.root.security.BankService#isAccountActive(long)</em>
<a name="259" href="#259">259</a> <em class="jxr_comment"> */</em>
<a name="260" href="#260">260</a>
<a name="261" href="#261">261</a> @RequiresPermissions(<span class="jxr_string">"bankAccount:read"</span>)
<a name="262" href="#262">262</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isAccountActive(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException {
<a name="263" href="#263">263</a> assertServiceState();
<a name="264" href="#264">264</a> log.info(<span class="jxr_string">"Getting active status of account "</span> + anAccountId);
<a name="265" href="#265">265</a>
<a name="266" href="#266">266</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> a = safellyRetrieveAccountForId(anAccountId);
<a name="267" href="#267">267</a> <strong class="jxr_keyword">return</strong> a.isActive();
<a name="268" href="#268">268</a> }
<a name="269" href="#269">269</a>
<a name="270" href="#270">270</a>
<a name="271" href="#271">271</a> <em class="jxr_javadoccomment">/**</em>
<a name="272" href="#272">272</a> <em class="jxr_javadoccomment"> * Internal method that safelly (concurrency-wise) retrieves an account from the id passed in.</em>
<a name="273" href="#273">273</a> <em class="jxr_javadoccomment"> *</em>
<a name="274" href="#274">274</a> <em class="jxr_javadoccomment"> * @param anAccountId The identifier of the account to retrieve.</em>
<a name="275" href="#275">275</a> <em class="jxr_javadoccomment"> * @return The account instance retrieved.</em>
<a name="276" href="#276">276</a> <em class="jxr_javadoccomment"> * @throws AccountNotFoundException If no account is found for the provided identifier.</em>
<a name="277" href="#277">277</a> <em class="jxr_javadoccomment"> */</em>
<a name="278" href="#278">278</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> safellyRetrieveAccountForId(<strong class="jxr_keyword">long</strong> anAccountId) <strong class="jxr_keyword">throws</strong> AccountNotFoundException {
<a name="279" href="#279">279</a> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/Account.html">Account</a> account = <strong class="jxr_keyword">null</strong>;
<a name="280" href="#280">280</a> <strong class="jxr_keyword">synchronized</strong> (_accounts) {
<a name="281" href="#281">281</a> account = _accountsById.get(anAccountId);
<a name="282" href="#282">282</a> }
<a name="283" href="#283">283</a>
<a name="284" href="#284">284</a> <strong class="jxr_keyword">if</strong> (account == <strong class="jxr_keyword">null</strong>) {
<a name="285" href="#285">285</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/shiro/samples/aspectj/bank/AccountNotFoundException.html">AccountNotFoundException</a>(<span class="jxr_string">"No account found for the id "</span> + anAccountId);
<a name="286" href="#286">286</a> }
<a name="287" href="#287">287</a>
<a name="288" href="#288">288</a> log.info(<span class="jxr_string">"Retrieved account "</span> + account);
<a name="289" href="#289">289</a> <strong class="jxr_keyword">return</strong> account;
<a name="290" href="#290">290</a> }
<a name="291" href="#291">291</a>
<a name="292" href="#292">292</a> <em class="jxr_javadoccomment">/**</em>
<a name="293" href="#293">293</a> <em class="jxr_javadoccomment"> * Internal utility method to retrieve the username of the current authenticated user.</em>
<a name="294" href="#294">294</a> <em class="jxr_javadoccomment"> *</em>
<a name="295" href="#295">295</a> <em class="jxr_javadoccomment"> * @return The name.</em>
<a name="296" href="#296">296</a> <em class="jxr_javadoccomment"> */</em>
<a name="297" href="#297">297</a> <strong class="jxr_keyword">protected</strong> String getCurrentUsername() {
<a name="298" href="#298">298</a> <a href="../../../../../../org/apache/shiro/subject/Subject.html">Subject</a> subject = SecurityUtils.getSubject();
<a name="299" href="#299">299</a> <strong class="jxr_keyword">if</strong> (subject == <strong class="jxr_keyword">null</strong> || subject.getPrincipal() == <strong class="jxr_keyword">null</strong> || !subject.isAuthenticated()) {
<a name="300" href="#300">300</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Unable to retrieve the current authenticated subject"</span>);
<a name="301" href="#301">301</a> }
<a name="302" href="#302">302</a> <strong class="jxr_keyword">return</strong> SecurityUtils.getSubject().getPrincipal().toString();
<a name="303" href="#303">303</a> }
<a name="304" href="#304">304</a> }
</pre>
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