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dom4j-manual-1.6.1-28.1.mga6.noarch.rpm

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<a name="1" href="#1">1</a>   <em class="comment">/*</em>
<a name="2" href="#2">2</a>   <em class="comment"> * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.</em>
<a name="3" href="#3">3</a>   <em class="comment"> *</em>
<a name="4" href="#4">4</a>   <em class="comment"> * This software is open source.</em>
<a name="5" href="#5">5</a>   <em class="comment"> * See the bottom of this file for the licence.</em>
<a name="6" href="#6">6</a>   <em class="comment"> */</em>
<a name="7" href="#7">7</a>   
<a name="8" href="#8">8</a>   <strong>package</strong> <a href="../../../org/dom4j/util/package-summary.html">org.dom4j.util</a>;
<a name="9" href="#9">9</a>   
<a name="10" href="#10">10</a>  <strong>import</strong> junit.framework.Test;
<a name="11" href="#11">11</a>  <strong>import</strong> junit.framework.TestSuite;
<a name="12" href="#12">12</a>  <strong>import</strong> junit.framework.TestCase;
<a name="13" href="#13">13</a>  <strong>import</strong> junit.extensions.RepeatedTest;
<a name="14" href="#14">14</a>  
<a name="15" href="#15">15</a>  <strong>import</strong> java.util.HashMap;
<a name="16" href="#16">16</a>  <strong>import</strong> java.util.Map;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong>import</strong> com.clarkware.junitperf.LoadTest;
<a name="19" href="#19">19</a>  <strong>import</strong> com.clarkware.junitperf.TimedTest;
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <em>/**<em>*</em></em>
<a name="22" href="#22">22</a>  <em> * PerThreadSingleton Tester.</em>
<a name="23" href="#23">23</a>  <em> * </em>
<a name="24" href="#24">24</a>  <em> * @author ddlucas</em>
<a name="25" href="#25">25</a>  <em> * @since</em>
<a name="26" href="#26">26</a>  <em> * </em>
<a name="27" href="#27">27</a>  <em> * &lt;pre></em>
<a name="28" href="#28">28</a>  <em> * 01 / 05 / 2005</em>
<a name="29" href="#29">29</a>  <em> * &lt;/pre></em>
<a name="30" href="#30">30</a>  <em> * </em>
<a name="31" href="#31">31</a>  <em> * @version 1.0</em>
<a name="32" href="#32">32</a>  <em> */</em>
<a name="33" href="#33">33</a>  <strong>public</strong> <strong>class</strong> <a href="../../../org/dom4j/util/PerThreadSingletonTest.html">PerThreadSingletonTest</a> <strong>extends</strong> TestCase {
<a name="34" href="#34">34</a>      <strong>public</strong> <a href="../../../org/dom4j/util/PerThreadSingletonTest.html">PerThreadSingletonTest</a>(String name) {
<a name="35" href="#35">35</a>          <strong>super</strong>(name);
<a name="36" href="#36">36</a>      }
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>      <strong>private</strong> <strong>static</strong> SingletonStrategy singleton;
<a name="39" href="#39">39</a>  
<a name="40" href="#40">40</a>      <strong>private</strong> <strong>static</strong> ThreadLocal reference = <strong>new</strong> ThreadLocal();
<a name="41" href="#41">41</a>  
<a name="42" href="#42">42</a>      <strong>public</strong> <strong>void</strong> setUp() throws Exception {
<a name="43" href="#43">43</a>          <strong>super</strong>.setUp();
<a name="44" href="#44">44</a>          <strong>synchronized</strong> (PerThreadSingletonTest.<strong>class</strong>) {
<a name="45" href="#45">45</a>              <strong>if</strong> (singleton == <strong>null</strong>) {
<a name="46" href="#46">46</a>                  singleton = <strong>new</strong> PerThreadSingleton();
<a name="47" href="#47">47</a>                  singleton.setSingletonClassName(HashMap.<strong>class</strong>.getName());
<a name="48" href="#48">48</a>              }
<a name="49" href="#49">49</a>          }
<a name="50" href="#50">50</a>      }
<a name="51" href="#51">51</a>  
<a name="52" href="#52">52</a>      <strong>public</strong> <strong>void</strong> tearDown() throws Exception {
<a name="53" href="#53">53</a>          <strong>super</strong>.tearDown();
<a name="54" href="#54">54</a>      }
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>      <strong>public</strong> <strong>void</strong> testInstance() throws Exception {
<a name="57" href="#57">57</a>          String tid = Thread.currentThread().getName();
<a name="58" href="#58">58</a>          Map map = (Map) singleton.instance();
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>          String expected = <span class="string">"new value"</span>;
<a name="61" href="#61">61</a>          <strong>if</strong> (!map.containsKey(tid) &amp;&amp; reference.get() != <strong>null</strong>) {
<a name="62" href="#62">62</a>              System.out.println(<span class="string">"tid="</span> + tid + <span class="string">" map="</span> + map);
<a name="63" href="#63">63</a>              System.out.println(<span class="string">"reference="</span> + reference);
<a name="64" href="#64">64</a>              System.out.println(<span class="string">"singleton="</span> + singleton);
<a name="65" href="#65">65</a>              fail(<span class="string">"created singleton more than once"</span>);
<a name="66" href="#66">66</a>          } <strong>else</strong> {
<a name="67" href="#67">67</a>              map.put(tid, expected);
<a name="68" href="#68">68</a>              reference.set(map);
<a name="69" href="#69">69</a>          }
<a name="70" href="#70">70</a>  
<a name="71" href="#71">71</a>          String actual = (String) map.get(tid);
<a name="72" href="#72">72</a>          <em class="comment">// System.out.println("tid="+tid+ " map="+map);</em>
<a name="73" href="#73">73</a>          assertEquals(<span class="string">"testInstance"</span>, expected, actual);
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>          map = (Map) singleton.instance();
<a name="76" href="#76">76</a>          expected = <span class="string">"new value"</span>;
<a name="77" href="#77">77</a>          actual = (String) map.get(tid);
<a name="78" href="#78">78</a>          <em class="comment">// System.out.println("tid="+tid+ " map="+map);</em>
<a name="79" href="#79">79</a>          <em class="comment">// System.out.println("reference="+reference);</em>
<a name="80" href="#80">80</a>          <em class="comment">// System.out.println("singleton="+singleton);</em>
<a name="81" href="#81">81</a>          assertEquals(<span class="string">"testInstance"</span>, expected, actual);
<a name="82" href="#82">82</a>          assertEquals(<span class="string">"testInstance reference"</span>, reference.get(), map);
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>      }
<a name="85" href="#85">85</a>  
<a name="86" href="#86">86</a>      <em>/**<em>*</em></em>
<a name="87" href="#87">87</a>  <em>     * Assembles and returns a test suite.</em>
<a name="88" href="#88">88</a>  <em>     * </em>
<a name="89" href="#89">89</a>  <em>     * @return The suite</em>
<a name="90" href="#90">90</a>  <em>     */</em>
<a name="91" href="#91">91</a>      <strong>public</strong> <strong>static</strong> Test suite() {
<a name="92" href="#92">92</a>          TestSuite suite = <strong>new</strong> TestSuite();
<a name="93" href="#93">93</a>          suite.addTest(makeRepeatedLoadTest(5, 100, <span class="string">"testInstance"</span>));
<a name="94" href="#94">94</a>          <strong>return</strong> suite;
<a name="95" href="#95">95</a>      }
<a name="96" href="#96">96</a>  
<a name="97" href="#97">97</a>      <em>/**<em>*</em></em>
<a name="98" href="#98">98</a>  <em>     * JUnit method to exercise test via threads and loops</em>
<a name="99" href="#99">99</a>  <em>     * </em>
<a name="100" href="#100">100</a> <em>     * @param users</em>
<a name="101" href="#101">101</a> <em>     *            Number of users to simulate (i.e. Threads).</em>
<a name="102" href="#102">102</a> <em>     * @param iterations</em>
<a name="103" href="#103">103</a> <em>     *            Number of iterations per user ( repeat the test x times).</em>
<a name="104" href="#104">104</a> <em>     * @param testMethod</em>
<a name="105" href="#105">105</a> <em>     *            method to execute (testXXX).</em>
<a name="106" href="#106">106</a> <em>     * </em>
<a name="107" href="#107">107</a> <em>     * @return A Junit test</em>
<a name="108" href="#108">108</a> <em>     */</em>
<a name="109" href="#109">109</a>     <strong>protected</strong> <strong>static</strong> Test makeRepeatedLoadTest(<strong>int</strong> users, <strong>int</strong> iterations,
<a name="110" href="#110">110</a>             String testMethod) {
<a name="111" href="#111">111</a>         <strong>long</strong> maxElapsedTime = 1200 + (1000 * users * iterations);
<a name="112" href="#112">112</a> 
<a name="113" href="#113">113</a>         Test testCase = <strong>new</strong> <a href="../../../org/dom4j/util/PerThreadSingletonTest.html">PerThreadSingletonTest</a>(testMethod);
<a name="114" href="#114">114</a> 
<a name="115" href="#115">115</a>         Test repeatedTest = <strong>new</strong> RepeatedTest(testCase, iterations);
<a name="116" href="#116">116</a>         Test loadTest = <strong>new</strong> LoadTest(repeatedTest, users);
<a name="117" href="#117">117</a>         Test timedTest = <strong>new</strong> TimedTest(loadTest, maxElapsedTime);
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>         <strong>return</strong> timedTest;
<a name="120" href="#120">120</a>     }
<a name="121" href="#121">121</a> }
<a name="122" href="#122">122</a> 
<a name="123" href="#123">123</a> <em class="comment">/*</em>
<a name="124" href="#124">124</a> <em class="comment"> * Redistribution and use of this software and associated documentation</em>
<a name="125" href="#125">125</a> <em class="comment"> * ("Software"), with or without modification, are permitted provided that the</em>
<a name="126" href="#126">126</a> <em class="comment"> * following conditions are met:</em>
<a name="127" href="#127">127</a> <em class="comment"> * </em>
<a name="128" href="#128">128</a> <em class="comment"> * 1. Redistributions of source code must retain copyright statements and</em>
<a name="129" href="#129">129</a> <em class="comment"> * notices. Redistributions must also contain a copy of this document.</em>
<a name="130" href="#130">130</a> <em class="comment"> * </em>
<a name="131" href="#131">131</a> <em class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</em>
<a name="132" href="#132">132</a> <em class="comment"> * this list of conditions and the following disclaimer in the documentation</em>
<a name="133" href="#133">133</a> <em class="comment"> * and/or other materials provided with the distribution.</em>
<a name="134" href="#134">134</a> <em class="comment"> * </em>
<a name="135" href="#135">135</a> <em class="comment"> * 3. The name "DOM4J" must not be used to endorse or promote products derived</em>
<a name="136" href="#136">136</a> <em class="comment"> * from this Software without prior written permission of MetaStuff, Ltd. For</em>
<a name="137" href="#137">137</a> <em class="comment"> * written permission, please contact dom4j-info@metastuff.com.</em>
<a name="138" href="#138">138</a> <em class="comment"> * </em>
<a name="139" href="#139">139</a> <em class="comment"> * 4. Products derived from this Software may not be called "DOM4J" nor may</em>
<a name="140" href="#140">140</a> <em class="comment"> * "DOM4J" appear in their names without prior written permission of MetaStuff,</em>
<a name="141" href="#141">141</a> <em class="comment"> * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.</em>
<a name="142" href="#142">142</a> <em class="comment"> * </em>
<a name="143" href="#143">143</a> <em class="comment"> * 5. Due credit should be given to the DOM4J Project - <a href="http://www.dom4j.org" target="alexandria_uri">http://www.dom4j.org</a></em>
<a name="144" href="#144">144</a> <em class="comment"> * </em>
<a name="145" href="#145">145</a> <em class="comment"> * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND</em>
<a name="146" href="#146">146</a> <em class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</em>
<a name="147" href="#147">147</a> <em class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</em>
<a name="148" href="#148">148</a> <em class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE</em>
<a name="149" href="#149">149</a> <em class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</em>
<a name="150" href="#150">150</a> <em class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</em>
<a name="151" href="#151">151</a> <em class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</em>
<a name="152" href="#152">152</a> <em class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</em>
<a name="153" href="#153">153</a> <em class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</em>
<a name="154" href="#154">154</a> <em class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</em>
<a name="155" href="#155">155</a> <em class="comment"> * POSSIBILITY OF SUCH DAMAGE.</em>
<a name="156" href="#156">156</a> <em class="comment"> * </em>
<a name="157" href="#157">157</a> <em class="comment"> * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.</em>
<a name="158" href="#158">158</a> <em class="comment"> */</em>
<a name="159" href="#159">159</a> 
</pre>
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