statemachineproxyfactorytest.html

MINA+API 关于MINA的API

<a name="95" href="#95">95</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTapeDeckStateMachineAnnotations() <strong class="jxr_keyword">throws</strong> Exception {
<a name="96" href="#96">96</a>          <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">TapeDeckStateMachineHandler</a> handler = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">TapeDeckStateMachineHandler</a>();
<a name="97" href="#97">97</a>  
<a name="98" href="#98">98</a>          StateMachine sm = StateMachineFactory.getInstance(Transition.<strong class="jxr_keyword">class</strong>).create(TapeDeckStateMachineHandler.S1, handler);
<a name="99" href="#99">99</a>  
<a name="100" href="#100">100</a>         <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">TapeDeck</a> player = StateMachineProxyFactory.create(TapeDeck.<strong class="jxr_keyword">class</strong>, sm);
<a name="101" href="#101">101</a>         player.insert(<span class="jxr_string">"Kings of convenience - Riot on an empty street"</span>);
<a name="102" href="#102">102</a>         player.start();
<a name="103" href="#103">103</a>         player.pause();
<a name="104" href="#104">104</a>         player.pause();
<a name="105" href="#105">105</a>         player.eject();
<a name="106" href="#106">106</a>         player.stop();
<a name="107" href="#107">107</a>         player.eject();
<a name="108" href="#108">108</a> 
<a name="109" href="#109">109</a>         LinkedList&lt;String&gt; messages = handler.messages;
<a name="110" href="#110">110</a>         assertEquals(<span class="jxr_string">"Tape 'Kings of convenience - Riot on an empty street' inserted"</span>, messages.removeFirst());
<a name="111" href="#111">111</a>         assertEquals(<span class="jxr_string">"Playing"</span>, messages.removeFirst());
<a name="112" href="#112">112</a>         assertEquals(<span class="jxr_string">"Paused"</span>, messages.removeFirst());
<a name="113" href="#113">113</a>         assertEquals(<span class="jxr_string">"Playing"</span>, messages.removeFirst());
<a name="114" href="#114">114</a>         assertEquals(<span class="jxr_string">"Error: Cannot eject at this time"</span>, messages.removeFirst());
<a name="115" href="#115">115</a>         assertEquals(<span class="jxr_string">"Stopped"</span>, messages.removeFirst());
<a name="116" href="#116">116</a>         assertEquals(<span class="jxr_string">"Tape ejected"</span>, messages.removeFirst());
<a name="117" href="#117">117</a>         assertTrue(messages.isEmpty());
<a name="118" href="#118">118</a>     }
<a name="119" href="#119">119</a>     
<a name="120" href="#120">120</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> {
<a name="121" href="#121">121</a>         <strong class="jxr_keyword">void</strong> call1(<a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy);
<a name="122" href="#122">122</a>         <strong class="jxr_keyword">void</strong> call2(<a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy);
<a name="123" href="#123">123</a>         <strong class="jxr_keyword">void</strong> call3(<a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy);
<a name="124" href="#124">124</a>     }
<a name="125" href="#125">125</a> 
<a name="126" href="#126">126</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">ReentrantStateMachineHandler</a> {
<a name="127" href="#127">127</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> finished = false;
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> call1(<a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy) {
<a name="130" href="#130">130</a>             proxy.call2(proxy);
<a name="131" href="#131">131</a>         }
<a name="132" href="#132">132</a> 
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> call2(<a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy) {
<a name="134" href="#134">134</a>             proxy.call3(proxy);
<a name="135" href="#135">135</a>         }
<a name="136" href="#136">136</a> 
<a name="137" href="#137">137</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> call3(
<a name="138" href="#138">138</a>                 @SuppressWarnings(<span class="jxr_string">"unused"</span>) <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">Reentrant</a> proxy) {
<a name="139" href="#139">139</a>             finished = <strong class="jxr_keyword">true</strong>;
<a name="140" href="#140">140</a>         }
<a name="141" href="#141">141</a>     }
<a name="142" href="#142">142</a> 
<a name="143" href="#143">143</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">TapeDeck</a> {
<a name="144" href="#144">144</a>         <strong class="jxr_keyword">void</strong> insert(String name);
<a name="145" href="#145">145</a>         <strong class="jxr_keyword">void</strong> eject();
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">void</strong> start();
<a name="147" href="#147">147</a>         <strong class="jxr_keyword">void</strong> pause();
<a name="148" href="#148">148</a>         <strong class="jxr_keyword">void</strong> stop();
<a name="149" href="#149">149</a>     }
<a name="150" href="#150">150</a>     
<a name="151" href="#151">151</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/statemachine/StateMachineProxyFactoryTest.html">TapeDeckStateMachineHandler</a> {
<a name="152" href="#152">152</a>         @org.apache.mina.statemachine.annotation.State <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PARENT = <span class="jxr_string">"parent"</span>;
<a name="153" href="#153">153</a>         @org.apache.mina.statemachine.annotation.State(PARENT) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String S1 = <span class="jxr_string">"s1"</span>;
<a name="154" href="#154">154</a>         @org.apache.mina.statemachine.annotation.State(PARENT) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String S2 = <span class="jxr_string">"s2"</span>;
<a name="155" href="#155">155</a>         @org.apache.mina.statemachine.annotation.State(PARENT) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String S3 = <span class="jxr_string">"s3"</span>;
<a name="156" href="#156">156</a>         @org.apache.mina.statemachine.annotation.State(PARENT) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String S4 = <span class="jxr_string">"s4"</span>;
<a name="157" href="#157">157</a>         @org.apache.mina.statemachine.annotation.State(PARENT) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String S5 = <span class="jxr_string">"s5"</span>;
<a name="158" href="#158">158</a>         
<a name="159" href="#159">159</a>         <strong class="jxr_keyword">private</strong> LinkedList&lt;String&gt; messages = <strong class="jxr_keyword">new</strong> LinkedList&lt;String&gt;();
<a name="160" href="#160">160</a>         
<a name="161" href="#161">161</a>         @Transition(on = <span class="jxr_string">"insert"</span>, in = <span class="jxr_string">"s1"</span>, next = <span class="jxr_string">"s2"</span>)
<a name="162" href="#162">162</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> inserted(String name) {
<a name="163" href="#163">163</a>             messages.add(<span class="jxr_string">"Tape '"</span> + name + <span class="jxr_string">"' inserted"</span>);
<a name="164" href="#164">164</a>         }
<a name="165" href="#165">165</a> 
<a name="166" href="#166">166</a>         @Transition(on = <span class="jxr_string">"eject"</span>, in = <span class="jxr_string">"s4"</span>, next = <span class="jxr_string">"s1"</span>)
<a name="167" href="#167">167</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> ejected() {
<a name="168" href="#168">168</a>             messages.add(<span class="jxr_string">"Tape ejected"</span>);
<a name="169" href="#169">169</a>         }
<a name="170" href="#170">170</a>         
<a name="171" href="#171">171</a>         @Transitions({@Transition( on = <span class="jxr_string">"start"</span>, in = <span class="jxr_string">"s2"</span>, next = <span class="jxr_string">"s3"</span> ),
<a name="172" href="#172">172</a>                    @Transition( on = <span class="jxr_string">"pause"</span>, in = <span class="jxr_string">"s5"</span>, next = <span class="jxr_string">"s3"</span> )})
<a name="173" href="#173">173</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> playing() {
<a name="174" href="#174">174</a>             messages.add(<span class="jxr_string">"Playing"</span>);
<a name="175" href="#175">175</a>         }
<a name="176" href="#176">176</a>         
<a name="177" href="#177">177</a>         @Transition(on = <span class="jxr_string">"pause"</span>, in = <span class="jxr_string">"s3"</span>, next = <span class="jxr_string">"s5"</span>)
<a name="178" href="#178">178</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> paused() {
<a name="179" href="#179">179</a>             messages.add(<span class="jxr_string">"Paused"</span>);
<a name="180" href="#180">180</a>         }
<a name="181" href="#181">181</a> 
<a name="182" href="#182">182</a>         @Transition(on = <span class="jxr_string">"stop"</span>, in = <span class="jxr_string">"s3"</span>, next = <span class="jxr_string">"s4"</span>)
<a name="183" href="#183">183</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> stopped() {
<a name="184" href="#184">184</a>             messages.add(<span class="jxr_string">"Stopped"</span>);
<a name="185" href="#185">185</a>         }
<a name="186" href="#186">186</a> 
<a name="187" href="#187">187</a>         @Transition(on = <span class="jxr_string">"*"</span>, in = <span class="jxr_string">"parent"</span>)
<a name="188" href="#188">188</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> error(Event event) {
<a name="189" href="#189">189</a>             messages.add(<span class="jxr_string">"Error: Cannot "</span> + event.getId() + <span class="jxr_string">" at this time"</span>);
<a name="190" href="#190">190</a>         }
<a name="191" href="#191">191</a>     };    
<a name="192" href="#192">192</a> }
</pre>
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