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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.concurrent;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import java.util.concurrent.*;</a> |
| <span class="sourceLineNo">022</span><a id="line.22"></a> |
| <span class="sourceLineNo">023</span><a id="line.23">/**</a> |
| <span class="sourceLineNo">024</span><a id="line.24"> * Same concept as the {@link SubjectAwareExecutorService} but additionally supports the</a> |
| <span class="sourceLineNo">025</span><a id="line.25"> * {@link ScheduledExecutorService} interface.</a> |
| <span class="sourceLineNo">026</span><a id="line.26"> */</a> |
| <span class="sourceLineNo">027</span><a id="line.27">public class SubjectAwareScheduledExecutorService extends SubjectAwareExecutorService implements ScheduledExecutorService {</a> |
| <span class="sourceLineNo">028</span><a id="line.28"></a> |
| <span class="sourceLineNo">029</span><a id="line.29"> private ScheduledExecutorService targetScheduledExecutorService;</a> |
| <span class="sourceLineNo">030</span><a id="line.30"></a> |
| <span class="sourceLineNo">031</span><a id="line.31"> public SubjectAwareScheduledExecutorService() {</a> |
| <span class="sourceLineNo">032</span><a id="line.32"> }</a> |
| <span class="sourceLineNo">033</span><a id="line.33"></a> |
| <span class="sourceLineNo">034</span><a id="line.34"> public SubjectAwareScheduledExecutorService(ScheduledExecutorService target) {</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> setTargetScheduledExecutorService(target);</a> |
| <span class="sourceLineNo">036</span><a id="line.36"> }</a> |
| <span class="sourceLineNo">037</span><a id="line.37"></a> |
| <span class="sourceLineNo">038</span><a id="line.38"> public ScheduledExecutorService getTargetScheduledExecutorService() {</a> |
| <span class="sourceLineNo">039</span><a id="line.39"> return targetScheduledExecutorService;</a> |
| <span class="sourceLineNo">040</span><a id="line.40"> }</a> |
| <span class="sourceLineNo">041</span><a id="line.41"></a> |
| <span class="sourceLineNo">042</span><a id="line.42"> public void setTargetScheduledExecutorService(ScheduledExecutorService targetScheduledExecutorService) {</a> |
| <span class="sourceLineNo">043</span><a id="line.43"> super.setTargetExecutorService(targetScheduledExecutorService);</a> |
| <span class="sourceLineNo">044</span><a id="line.44"> this.targetScheduledExecutorService = targetScheduledExecutorService;</a> |
| <span class="sourceLineNo">045</span><a id="line.45"> }</a> |
| <span class="sourceLineNo">046</span><a id="line.46"></a> |
| <span class="sourceLineNo">047</span><a id="line.47"> @Override</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> public void setTargetExecutor(Executor targetExecutor) {</a> |
| <span class="sourceLineNo">049</span><a id="line.49"> if (!(targetExecutor instanceof ScheduledExecutorService)) {</a> |
| <span class="sourceLineNo">050</span><a id="line.50"> String msg = "The " + getClass().getName() + " implementation only accepts " +</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> ScheduledExecutorService.class.getName() + " target instances.";</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> throw new IllegalArgumentException(msg);</a> |
| <span class="sourceLineNo">053</span><a id="line.53"> }</a> |
| <span class="sourceLineNo">054</span><a id="line.54"> super.setTargetExecutorService((ScheduledExecutorService) targetExecutor);</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> }</a> |
| <span class="sourceLineNo">056</span><a id="line.56"></a> |
| <span class="sourceLineNo">057</span><a id="line.57"> @Override</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> public void setTargetExecutorService(ExecutorService targetExecutorService) {</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> if (!(targetExecutorService instanceof ScheduledExecutorService)) {</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> String msg = "The " + getClass().getName() + " implementation only accepts " +</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> ScheduledExecutorService.class.getName() + " target instances.";</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> throw new IllegalArgumentException(msg);</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> }</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> super.setTargetExecutorService(targetExecutorService);</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 ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> Runnable work = associateWithSubject(command);</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> return this.targetScheduledExecutorService.schedule(work, delay, unit);</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> }</a> |
| <span class="sourceLineNo">071</span><a id="line.71"></a> |
| <span class="sourceLineNo">072</span><a id="line.72"> public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {</a> |
| <span class="sourceLineNo">073</span><a id="line.73"> Callable<V> work = associateWithSubject(callable);</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> return this.targetScheduledExecutorService.schedule(work, delay, unit);</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> }</a> |
| <span class="sourceLineNo">076</span><a id="line.76"></a> |
| <span class="sourceLineNo">077</span><a id="line.77"> public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> Runnable work = associateWithSubject(command);</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> return this.targetScheduledExecutorService.scheduleAtFixedRate(work, initialDelay, period, unit);</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> }</a> |
| <span class="sourceLineNo">081</span><a id="line.81"></a> |
| <span class="sourceLineNo">082</span><a id="line.82"> public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {</a> |
| <span class="sourceLineNo">083</span><a id="line.83"> Runnable work = associateWithSubject(command);</a> |
| <span class="sourceLineNo">084</span><a id="line.84"> return this.targetScheduledExecutorService.scheduleWithFixedDelay(work, initialDelay, delay, unit);</a> |
| <span class="sourceLineNo">085</span><a id="line.85"> }</a> |
| <span class="sourceLineNo">086</span><a id="line.86">}</a> |
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