| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
| <head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
| <title>StateMachineFactory xref</title> |
| <link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /> |
| </head> |
| <body> |
| <div id="overview"><a href="../../../../../apidocs/org/apache/mina/statemachine/StateMachineFactory.html">View Javadoc</a></div><pre> |
| <a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L10" href="#L10">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 class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.statemachine; |
| <a class="jxr_linenumber" name="L21" href="#L21">21</a> |
| <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.lang.annotation.Annotation; |
| <a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Field; |
| <a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method; |
| <a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Modifier; |
| <a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; |
| <a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.Arrays; |
| <a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.Comparator; |
| <a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; |
| <a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.LinkedHashMap; |
| <a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.LinkedList; |
| <a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.util.List; |
| <a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.util.Map; |
| <a class="jxr_linenumber" name="L34" href="#L34">34</a> |
| <a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.annotation.OnEntry; |
| <a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.annotation.OnExit; |
| <a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.annotation.Transition; |
| <a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.annotation.TransitionAnnotation; |
| <a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.annotation.Transitions; |
| <a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.event.Event; |
| <a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.transition.MethodSelfTransition; |
| <a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.transition.MethodTransition; |
| <a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.mina.statemachine.transition.SelfTransition; |
| <a class="jxr_linenumber" name="L44" href="#L44">44</a> |
| <a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * Creates {@link StateMachine}s by reading {@link org.apache.mina.statemachine.annotation.State},</em> |
| <a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * {@link Transition} and {@link Transitions} (or equivalent) and {@link SelfTransition} annotations from one or more arbitrary</em> |
| <a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * objects.</em> |
| <a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>">Apache MINA Project</a></em> |
| <a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="StateMachineFactory" href="../../../../org/apache/mina/statemachine/StateMachineFactory.html#StateMachineFactory">StateMachineFactory</a> { |
| <a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionAnnotation; |
| <a class="jxr_linenumber" name="L55" href="#L55">55</a> |
| <a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsAnnotation; |
| <a class="jxr_linenumber" name="L57" href="#L57">57</a> |
| <a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> entrySelfTransitionsAnnotation; |
| <a class="jxr_linenumber" name="L59" href="#L59">59</a> |
| <a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> exitSelfTransitionsAnnotation; |
| <a class="jxr_linenumber" name="L61" href="#L61">61</a> |
| <a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">protected</strong> <a name="StateMachineFactory" href="../../../../org/apache/mina/statemachine/StateMachineFactory.html#StateMachineFactory">StateMachineFactory</a>(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionAnnotation, |
| <a class="jxr_linenumber" name="L63" href="#L63">63</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsAnnotation, |
| <a class="jxr_linenumber" name="L64" href="#L64">64</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> entrySelfTransitionsAnnotation, |
| <a class="jxr_linenumber" name="L65" href="#L65">65</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> exitSelfTransitionsAnnotation) { |
| <a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">this</strong>.transitionAnnotation = transitionAnnotation; |
| <a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">this</strong>.transitionsAnnotation = transitionsAnnotation; |
| <a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">this</strong>.entrySelfTransitionsAnnotation = entrySelfTransitionsAnnotation; |
| <a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">this</strong>.exitSelfTransitionsAnnotation = exitSelfTransitionsAnnotation; |
| <a class="jxr_linenumber" name="L70" href="#L70">70</a> } |
| <a class="jxr_linenumber" name="L71" href="#L71">71</a> |
| <a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> * Returns a new {@link StateMachineFactory} instance which creates</em> |
| <a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * {@link StateMachine}s by reading the specified {@link Transition}</em> |
| <a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> * equivalent annotation.</em> |
| <a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment"> * @param transitionAnnotation the {@link Transition} equivalent annotation.</em> |
| <a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> * @return the {@link StateMachineFactory}.</em> |
| <a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a name="StateMachineFactory" href="../../../../org/apache/mina/statemachine/StateMachineFactory.html#StateMachineFactory">StateMachineFactory</a> getInstance(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionAnnotation) { |
| <a class="jxr_linenumber" name="L81" href="#L81">81</a> <a name="TransitionAnnotation" href="../../../../org/apache/mina/statemachine/annotation/TransitionAnnotation.html#TransitionAnnotation">TransitionAnnotation</a> a = transitionAnnotation.getAnnotation(TransitionAnnotation.<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L82" href="#L82">82</a> |
| <a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">if</strong> (a == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"The annotation class "</span> + transitionAnnotation |
| <a class="jxr_linenumber" name="L85" href="#L85">85</a> + <span class="jxr_string">" has not been annotated with the "</span> + TransitionAnnotation.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">" annotation"</span>); |
| <a class="jxr_linenumber" name="L86" href="#L86">86</a> } |
| <a class="jxr_linenumber" name="L87" href="#L87">87</a> |
| <a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineFactory" href="../../../../org/apache/mina/statemachine/StateMachineFactory.html#StateMachineFactory">StateMachineFactory</a>(transitionAnnotation, a.value(), OnEntry.<strong class="jxr_keyword">class</strong>, OnExit.<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L89" href="#L89">89</a> |
| <a class="jxr_linenumber" name="L90" href="#L90">90</a> } |
| <a class="jxr_linenumber" name="L91" href="#L91">91</a> |
| <a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * Creates a new {@link StateMachine} from the specified handler object and</em> |
| <a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> * using a start state with id <code>start</code>.</em> |
| <a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> * @param handler the object containing the annotations describing the</em> |
| <a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> * state machine.</em> |
| <a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * @return the {@link StateMachine} object.</em> |
| <a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">public</strong> <a name="StateMachine" href="../../../../org/apache/mina/statemachine/StateMachine.html#StateMachine">StateMachine</a> create(Object handler) { |
| <a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">return</strong> create(handler, <strong class="jxr_keyword">new</strong> Object[0]); |
| <a class="jxr_linenumber" name="L102" href="#L102">102</a> } |
| <a class="jxr_linenumber" name="L103" href="#L103">103</a> |
| <a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> * Creates a new {@link StateMachine} from the specified handler object and</em> |
| <a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * using the {@link State} with the specified id as start state.</em> |
| <a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * @param start the id of the start {@link State} to use.</em> |
| <a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @param handler the object containing the annotations describing the</em> |
| <a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * state machine.</em> |
| <a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> * @return the {@link StateMachine} object.</em> |
| <a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">public</strong> <a name="StateMachine" href="../../../../org/apache/mina/statemachine/StateMachine.html#StateMachine">StateMachine</a> create(String start, Object handler) { |
| <a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">return</strong> create(start, handler, <strong class="jxr_keyword">new</strong> Object[0]); |
| <a class="jxr_linenumber" name="L115" href="#L115">115</a> } |
| <a class="jxr_linenumber" name="L116" href="#L116">116</a> |
| <a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> * Creates a new {@link StateMachine} from the specified handler objects and</em> |
| <a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * using a start state with id <code>start</code>.</em> |
| <a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * @param handler the first object containing the annotations describing the</em> |
| <a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> * state machine.</em> |
| <a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * @param handlers zero or more additional objects containing the</em> |
| <a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * annotations describing the state machine.</em> |
| <a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @return the {@link StateMachine} object.</em> |
| <a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">public</strong> <a name="StateMachine" href="../../../../org/apache/mina/statemachine/StateMachine.html#StateMachine">StateMachine</a> create(Object handler, Object... handlers) { |
| <a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">return</strong> create(<span class="jxr_string">"start"</span>, handler, handlers); |
| <a class="jxr_linenumber" name="L129" href="#L129">129</a> } |
| <a class="jxr_linenumber" name="L130" href="#L130">130</a> |
| <a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment"> * Creates a new {@link StateMachine} from the specified handler objects and</em> |
| <a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment"> * using the {@link State} with the specified id as start state.</em> |
| <a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment"> * @param start the id of the start {@link State} to use.</em> |
| <a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * @param handler the first object containing the annotations describing the</em> |
| <a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> * state machine.</em> |
| <a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * @param handlers zero or more additional objects containing the</em> |
| <a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * annotations describing the state machine.</em> |
| <a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> * @return the {@link StateMachine} object.</em> |
| <a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">public</strong> <a name="StateMachine" href="../../../../org/apache/mina/statemachine/StateMachine.html#StateMachine">StateMachine</a> create(String start, Object handler, Object... handlers) { |
| <a class="jxr_linenumber" name="L143" href="#L143">143</a> |
| <a class="jxr_linenumber" name="L144" href="#L144">144</a> Map<String, State> states = <strong class="jxr_keyword">new</strong> HashMap<>(); |
| <a class="jxr_linenumber" name="L145" href="#L145">145</a> List<Object> handlersList = <strong class="jxr_keyword">new</strong> ArrayList<>(1 + handlers.length); |
| <a class="jxr_linenumber" name="L146" href="#L146">146</a> handlersList.add(handler); |
| <a class="jxr_linenumber" name="L147" href="#L147">147</a> handlersList.addAll(Arrays.asList(handlers)); |
| <a class="jxr_linenumber" name="L148" href="#L148">148</a> |
| <a class="jxr_linenumber" name="L149" href="#L149">149</a> LinkedList<Field> fields = <strong class="jxr_keyword">new</strong> LinkedList<>(); |
| <a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">for</strong> (Object h : handlersList) { |
| <a class="jxr_linenumber" name="L151" href="#L151">151</a> fields.addAll(getFields(h instanceof Class ? (Class<?>) h : h.getClass())); |
| <a class="jxr_linenumber" name="L152" href="#L152">152</a> } |
| <a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">for</strong> (<a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a> state : createStates(fields)) { |
| <a class="jxr_linenumber" name="L154" href="#L154">154</a> states.put(state.getId(), state); |
| <a class="jxr_linenumber" name="L155" href="#L155">155</a> } |
| <a class="jxr_linenumber" name="L156" href="#L156">156</a> |
| <a class="jxr_linenumber" name="L157" href="#L157">157</a> <strong class="jxr_keyword">if</strong> (!states.containsKey(start)) { |
| <a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Start state '"</span> + start + <span class="jxr_string">"' not found."</span>); |
| <a class="jxr_linenumber" name="L159" href="#L159">159</a> } |
| <a class="jxr_linenumber" name="L160" href="#L160">160</a> |
| <a class="jxr_linenumber" name="L161" href="#L161">161</a> setupTransitions(transitionAnnotation, transitionsAnnotation, entrySelfTransitionsAnnotation, |
| <a class="jxr_linenumber" name="L162" href="#L162">162</a> exitSelfTransitionsAnnotation, states, handlersList); |
| <a class="jxr_linenumber" name="L163" href="#L163">163</a> |
| <a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachine" href="../../../../org/apache/mina/statemachine/StateMachine.html#StateMachine">StateMachine</a>(states.values(), start); |
| <a class="jxr_linenumber" name="L165" href="#L165">165</a> } |
| <a class="jxr_linenumber" name="L166" href="#L166">166</a> |
| <a class="jxr_linenumber" name="L167" href="#L167">167</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupTransitions(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionAnnotation, |
| <a class="jxr_linenumber" name="L168" href="#L168">168</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsAnnotation, |
| <a class="jxr_linenumber" name="L169" href="#L169">169</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> onEntrySelfTransitionAnnotation, |
| <a class="jxr_linenumber" name="L170" href="#L170">170</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> onExitSelfTransitionAnnotation, Map<String, State> states, List<Object> handlers) { |
| <a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">for</strong> (Object handler : handlers) { |
| <a class="jxr_linenumber" name="L172" href="#L172">172</a> setupTransitions(transitionAnnotation, transitionsAnnotation, onEntrySelfTransitionAnnotation, |
| <a class="jxr_linenumber" name="L173" href="#L173">173</a> onExitSelfTransitionAnnotation, states, handler); |
| <a class="jxr_linenumber" name="L174" href="#L174">174</a> } |
| <a class="jxr_linenumber" name="L175" href="#L175">175</a> } |
| <a class="jxr_linenumber" name="L176" href="#L176">176</a> |
| <a class="jxr_linenumber" name="L177" href="#L177">177</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupSelfTransitions(Method m, Class<? <strong class="jxr_keyword">extends</strong> Annotation> onEntrySelfTransitionAnnotation, |
| <a class="jxr_linenumber" name="L178" href="#L178">178</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> onExitSelfTransitionAnnotation, Map<String, State> states, Object handler) { |
| <a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">if</strong> (m.isAnnotationPresent(OnEntry.<strong class="jxr_keyword">class</strong>)) { |
| <a class="jxr_linenumber" name="L180" href="#L180">180</a> <a name="OnEntry" href="../..<a name="OnEntry" href="../../../../org/apache/mina/statemachine/annotation/OnEntry.html#OnEntry">OnEntry</a>org/apache/mina/statemachine/annotation/OnEntry.html#OnEntry">OnEntry</a> onEntryAnnotation = (<a name="OnEntry" href="../../../../org/apache/mina/statemachine/annotation/OnEntry.html#OnEntry">OnEntry</a>) m.getAnnotation(onEntrySelfTransitionAnnotation); |
| <a class="jxr_linenumber" name="L181" href="#L181">181</a> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a> state = states.get(onEntryAnnotation.value()); |
| <a class="jxr_linenumber" name="L182" href="#L182">182</a> |
| <a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">if</strong> (state == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered "</span> |
| <a class="jxr_linenumber" name="L185" href="#L185">185</a> + <span class="jxr_string">"when processing onEntry annotation in method "</span> + m + <span class="jxr_string">". state "</span> + onEntryAnnotation.value() |
| <a class="jxr_linenumber" name="L186" href="#L186">186</a> + <span class="jxr_string">" not Found."</span>); |
| <a class="jxr_linenumber" name="L187" href="#L187">187</a> |
| <a class="jxr_linenumber" name="L188" href="#L188">188</a> } |
| <a class="jxr_linenumber" name="L189" href="#L189">189</a> |
| <a class="jxr_linenumber" name="L190" href="#L190">190</a> state.addOnEntrySelfTransaction(<strong class="jxr_keyword">new</strong> <a name="MethodSelfTransition" href="../../../../org/apache/mina/statemachine/transition/MethodSelfTransition.html#MethodSelfTransition">MethodSelfTransition</a>(m, handler)); |
| <a class="jxr_linenumber" name="L191" href="#L191">191</a> } |
| <a class="jxr_linenumber" name="L192" href="#L192">192</a> |
| <a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">if</strong> (m.isAnnotationPresent(OnExit.<strong class="jxr_keyword">class</strong>)) { |
| <a class="jxr_linenumber" name="L194" href="#L194">194</a> <a name="OnExit" href="../.<a name="OnExit" href="../../../../org/apache/mina/statemachine/annotation/OnExit.html#OnExit">OnExit</a>./org/apache/mina/statemachine/annotation/OnExit.html#OnExit">OnExit</a> onExitAnnotation = (<a name="OnExit" href="../../../../org/apache/mina/statemachine/annotation/OnExit.html#OnExit">OnExit</a>) m.getAnnotation(onExitSelfTransitionAnnotation); |
| <a class="jxr_linenumber" name="L195" href="#L195">195</a> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a> state = states.get(onExitAnnotation.value()); |
| <a class="jxr_linenumber" name="L196" href="#L196">196</a> |
| <a class="jxr_linenumber" name="L197" href="#L197">197</a> <strong class="jxr_keyword">if</strong> (state == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered "</span> |
| <a class="jxr_linenumber" name="L199" href="#L199">199</a> + <span class="jxr_string">"when processing onExit annotation in method "</span> + m + <span class="jxr_string">". state "</span> + onExitAnnotation.value() |
| <a class="jxr_linenumber" name="L200" href="#L200">200</a> + <span class="jxr_string">" not Found."</span>); |
| <a class="jxr_linenumber" name="L201" href="#L201">201</a> |
| <a class="jxr_linenumber" name="L202" href="#L202">202</a> } |
| <a class="jxr_linenumber" name="L203" href="#L203">203</a> |
| <a class="jxr_linenumber" name="L204" href="#L204">204</a> state.addOnExitSelfTransaction(<strong class="jxr_keyword">new</strong> <a name="MethodSelfTransition" href="../../../../org/apache/mina/statemachine/transition/MethodSelfTransition.html#MethodSelfTransition">MethodSelfTransition</a>(m, handler)); |
| <a class="jxr_linenumber" name="L205" href="#L205">205</a> } |
| <a class="jxr_linenumber" name="L206" href="#L206">206</a> |
| <a class="jxr_linenumber" name="L207" href="#L207">207</a> } |
| <a class="jxr_linenumber" name="L208" href="#L208">208</a> |
| <a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupTransitions(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionAnnotation, |
| <a class="jxr_linenumber" name="L210" href="#L210">210</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsAnnotation, |
| <a class="jxr_linenumber" name="L211" href="#L211">211</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> onEntrySelfTransitionAnnotation, |
| <a class="jxr_linenumber" name="L212" href="#L212">212</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> onExitSelfTransitionAnnotation, Map<String, State> states, Object handler) { |
| <a class="jxr_linenumber" name="L213" href="#L213">213</a> |
| <a class="jxr_linenumber" name="L214" href="#L214">214</a> Method[] methods = handler.getClass().getDeclaredMethods(); |
| <a class="jxr_linenumber" name="L215" href="#L215">215</a> Arrays.sort(methods, <strong class="jxr_keyword">new</strong> Comparator<Method>() { |
| <a class="jxr_linenumber" name="L216" href="#L216">216</a> @Override |
| <a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(Method m1, Method m2) { |
| <a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">return</strong> m1.toString().compareTo(m2.toString()); |
| <a class="jxr_linenumber" name="L219" href="#L219">219</a> } |
| <a class="jxr_linenumber" name="L220" href="#L220">220</a> }); |
| <a class="jxr_linenumber" name="L221" href="#L221">221</a> |
| <a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">for</strong> (Method m : methods) { |
| <a class="jxr_linenumber" name="L223" href="#L223">223</a> setupSelfTransitions(m, onEntrySelfTransitionAnnotation, onExitSelfTransitionAnnotation, states, handler); |
| <a class="jxr_linenumber" name="L224" href="#L224">224</a> |
| <a class="jxr_linenumber" name="L225" href="#L225">225</a> List<TransitionWrapper> transitionAnnotations = <strong class="jxr_keyword">new</strong> ArrayList<>(); |
| <a class="jxr_linenumber" name="L226" href="#L226">226</a> |
| <a class="jxr_linenumber" name="L227" href="#L227">227</a> <strong class="jxr_keyword">if</strong> (m.isAnnotationPresent(transitionAnnotation)) { |
| <a class="jxr_linenumber" name="L228" href="#L228">228</a> transitionAnnotations.add(<strong class="jxr_keyword">new</strong> TransitionWrapper(transitionAnnotation, m |
| <a class="jxr_linenumber" name="L229" href="#L229">229</a> .getAnnotation(transitionAnnotation))); |
| <a class="jxr_linenumber" name="L230" href="#L230">230</a> } |
| <a class="jxr_linenumber" name="L231" href="#L231">231</a> |
| <a class="jxr_linenumber" name="L232" href="#L232">232</a> <strong class="jxr_keyword">if</strong> (m.isAnnotationPresent(transitionsAnnotation)) { |
| <a class="jxr_linenumber" name="L233" href="#L233">233</a> transitionAnnotations.addAll(Arrays.asList(<strong class="jxr_keyword">new</strong> TransitionsWrapper(transitionAnnotation, |
| <a class="jxr_linenumber" name="L234" href="#L234">234</a> transitionsAnnotation, m.getAnnotation(transitionsAnnotation)).value())); |
| <a class="jxr_linenumber" name="L235" href="#L235">235</a> } |
| <a class="jxr_linenumber" name="L236" href="#L236">236</a> |
| <a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">if</strong> (transitionAnnotations.isEmpty()) { |
| <a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">continue</strong>; |
| <a class="jxr_linenumber" name="L239" href="#L239">239</a> } |
| <a class="jxr_linenumber" name="L240" href="#L240">240</a> |
| <a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">for</strong> (TransitionWrapper annotation : transitionAnnotations) { |
| <a class="jxr_linenumber" name="L242" href="#L242">242</a> Object[] eventIds = annotation.on(); |
| <a class="jxr_linenumber" name="L243" href="#L243">243</a> |
| <a class="jxr_linenumber" name="L244" href="#L244">244</a> <strong class="jxr_keyword">if</strong> (eventIds.length == 0) { |
| <a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing method "</span> + m |
| <a class="jxr_linenumber" name="L246" href="#L246">246</a> + <span class="jxr_string">". No event ids specified."</span>); |
| <a class="jxr_linenumber" name="L247" href="#L247">247</a> } |
| <a class="jxr_linenumber" name="L248" href="#L248">248</a> |
| <a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong class="jxr_keyword">if</strong> (annotation.in().length == 0) { |
| <a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing method "</span> + m |
| <a class="jxr_linenumber" name="L251" href="#L251">251</a> + <span class="jxr_string">". No states specified."</span>); |
| <a class="jxr_linenumber" name="L252" href="#L252">252</a> } |
| <a class="jxr_linenumber" name="L253" href="#L253">253</a> |
| <a class="jxr_linenumber" name="L254" href="#L254">254</a> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a> next = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L255" href="#L255">255</a> |
| <a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">if</strong> (!annotation.next().equals(Transition.SELF)) { |
| <a class="jxr_linenumber" name="L257" href="#L257">257</a> next = states.get(annotation.next()); |
| <a class="jxr_linenumber" name="L258" href="#L258">258</a> |
| <a class="jxr_linenumber" name="L259" href="#L259">259</a> <strong class="jxr_keyword">if</strong> (next == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L260" href="#L260">260</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing method "</span> + m |
| <a class="jxr_linenumber" name="L261" href="#L261">261</a> + <span class="jxr_string">". Unknown next state: "</span> + annotation.next() + <span class="jxr_string">"."</span>); |
| <a class="jxr_linenumber" name="L262" href="#L262">262</a> } |
| <a class="jxr_linenumber" name="L263" href="#L263">263</a> } |
| <a class="jxr_linenumber" name="L264" href="#L264">264</a> |
| <a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">for</strong> (Object event : eventIds) { |
| <a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">if</strong> (event == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L267" href="#L267">267</a> event = Event.WILDCARD_EVENT_ID; |
| <a class="jxr_linenumber" name="L268" href="#L268">268</a> } |
| <a class="jxr_linenumber" name="L269" href="#L269">269</a> |
| <a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">if</strong> (!(event instanceof String)) { |
| <a class="jxr_linenumber" name="L271" href="#L271">271</a> event = event.toString(); |
| <a class="jxr_linenumber" name="L272" href="#L272">272</a> } |
| <a class="jxr_linenumber" name="L273" href="#L273">273</a> |
| <a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">for</strong> (String in : annotation.in()) { |
| <a class="jxr_linenumber" name="L275" href="#L275">275</a> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a> state = states.get(in); |
| <a class="jxr_linenumber" name="L276" href="#L276">276</a> |
| <a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">if</strong> (state == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing method "</span> |
| <a class="jxr_linenumber" name="L279" href="#L279">279</a> + m + <span class="jxr_string">". Unknown state: "</span> + in + <span class="jxr_string">"."</span>); |
| <a class="jxr_linenumber" name="L280" href="#L280">280</a> } |
| <a class="jxr_linenumber" name="L281" href="#L281">281</a> |
| <a class="jxr_linenumber" name="L282" href="#L282">282</a> state.addTransition(<strong class="jxr_keyword">new</strong> <a name="MethodTransition" href="../../../../org/apache/mina/statemachine/transition/MethodTransition.html#MethodTransition">MethodTransition</a>(event, next, m, handler), annotation.weight()); |
| <a class="jxr_linenumber" name="L283" href="#L283">283</a> } |
| <a class="jxr_linenumber" name="L284" href="#L284">284</a> } |
| <a class="jxr_linenumber" name="L285" href="#L285">285</a> } |
| <a class="jxr_linenumber" name="L286" href="#L286">286</a> } |
| <a class="jxr_linenumber" name="L287" href="#L287">287</a> } |
| <a class="jxr_linenumber" name="L288" href="#L288">288</a> |
| <a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">static</strong> List<Field> getFields(Class<?> clazz) { |
| <a class="jxr_linenumber" name="L290" href="#L290">290</a> LinkedList<Field> fields = <strong class="jxr_keyword">new</strong> LinkedList<>(); |
| <a class="jxr_linenumber" name="L291" href="#L291">291</a> |
| <a class="jxr_linenumber" name="L292" href="#L292">292</a> <strong class="jxr_keyword">for</strong> (Field f : clazz.getDeclaredFields()) { |
| <a class="jxr_linenumber" name="L293" href="#L293">293</a> <strong class="jxr_keyword">if</strong> (!f.isAnnotationPresent(org.apache.mina.statemachine.annotation.State.<strong class="jxr_keyword">class</strong>)) { |
| <a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">continue</strong>; |
| <a class="jxr_linenumber" name="L295" href="#L295">295</a> } |
| <a class="jxr_linenumber" name="L296" href="#L296">296</a> |
| <a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">if</strong> ((f.getModifiers() & Modifier.STATIC) == 0 || (f.getModifiers() & Modifier.FINAL) == 0 |
| <a class="jxr_linenumber" name="L298" href="#L298">298</a> || !f.getType().equals(String.<strong class="jxr_keyword">class</strong>)) { |
| <a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing field "</span> + f |
| <a class="jxr_linenumber" name="L300" href="#L300">300</a> + <span class="jxr_string">". Only static final String fields can be used with the @State annotation."</span>); |
| <a class="jxr_linenumber" name="L301" href="#L301">301</a> } |
| <a class="jxr_linenumber" name="L302" href="#L302">302</a> |
| <a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">if</strong> (!f.isAccessible()) { |
| <a class="jxr_linenumber" name="L304" href="#L304">304</a> f.setAccessible(<strong class="jxr_keyword">true</strong>); |
| <a class="jxr_linenumber" name="L305" href="#L305">305</a> } |
| <a class="jxr_linenumber" name="L306" href="#L306">306</a> |
| <a class="jxr_linenumber" name="L307" href="#L307">307</a> fields.add(f); |
| <a class="jxr_linenumber" name="L308" href="#L308">308</a> } |
| <a class="jxr_linenumber" name="L309" href="#L309">309</a> |
| <a class="jxr_linenumber" name="L310" href="#L310">310</a> <strong class="jxr_keyword">return</strong> fields; |
| <a class="jxr_linenumber" name="L311" href="#L311">311</a> } |
| <a class="jxr_linenumber" name="L312" href="#L312">312</a> |
| <a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">static</strong> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a>[] createStates(List<Field> fields) { |
| <a class="jxr_linenumber" name="L314" href="#L314">314</a> LinkedHashMap<String, State> states = <strong class="jxr_keyword">new</strong> LinkedHashMap<>(); |
| <a class="jxr_linenumber" name="L315" href="#L315">315</a> |
| <a class="jxr_linenumber" name="L316" href="#L316">316</a> <strong class="jxr_keyword">while</strong> (!fields.isEmpty()) { |
| <a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">int</strong> size = fields.size(); |
| <a class="jxr_linenumber" name="L318" href="#L318">318</a> <strong class="jxr_keyword">int</strong> numStates = states.size(); |
| <a class="jxr_linenumber" name="L319" href="#L319">319</a> |
| <a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < size; i++) { |
| <a class="jxr_linenumber" name="L321" href="#L321">321</a> Field f = fields.remove(0); |
| <a class="jxr_linenumber" name="L322" href="#L322">322</a> |
| <a class="jxr_linenumber" name="L323" href="#L323">323</a> String value = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L324" href="#L324">324</a> |
| <a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L326" href="#L326">326</a> value = (String) f.get(<strong class="jxr_keyword">null</strong>); |
| <a class="jxr_linenumber" name="L327" href="#L327">327</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException iae) { |
| <a class="jxr_linenumber" name="L328" href="#L328">328</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered when processing field "</span> + f + <span class="jxr_string">"."</span>, |
| <a class="jxr_linenumber" name="L329" href="#L329">329</a> iae); |
| <a class="jxr_linenumber" name="L330" href="#L330">330</a> } |
| <a class="jxr_linenumber" name="L331" href="#L331">331</a> |
| <a class="jxr_linenumber" name="L332" href="#L332">332</a> org.apache.mina.statemachine.annotation.State stateAnnotation = f |
| <a class="jxr_linenumber" name="L333" href="#L333">333</a> .getAnnotation(org.apache.mina.statemachine.annotation.State.<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L334" href="#L334">334</a> |
| <a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">if</strong> (stateAnnotation.value().equals(org.apache.mina.statemachine.annotation.State.ROOT)) { |
| <a class="jxr_linenumber" name="L336" href="#L336">336</a> states.put(value, <strong class="jxr_keyword">new</strong> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a>(value)); |
| <a class="jxr_linenumber" name="L337" href="#L337">337</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (states.containsKey(stateAnnotation.value())) { |
| <a class="jxr_linenumber" name="L338" href="#L338">338</a> states.put(value, <strong class="jxr_keyword">new</strong> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a>(value, states.get(stateAnnotation.value()))); |
| <a class="jxr_linenumber" name="L339" href="#L339">339</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_comment">// Move to the back of the list of fields for later</em> |
| <a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_comment">// processing</em> |
| <a class="jxr_linenumber" name="L342" href="#L342">342</a> fields.add(f); |
| <a class="jxr_linenumber" name="L343" href="#L343">343</a> } |
| <a class="jxr_linenumber" name="L344" href="#L344">344</a> } |
| <a class="jxr_linenumber" name="L345" href="#L345">345</a> |
| <a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_comment"> * If no new states were added to states during this iteration it</em> |
| <a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_comment"> * means that all fields in fields specify non-existent parents.</em> |
| <a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">if</strong> (states.size() == numStates) { |
| <a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Error encountered while creating "</span> |
| <a class="jxr_linenumber" name="L352" href="#L352">352</a> + <span class="jxr_string">"FSM. The following fields specify non-existing parent states: "</span> + fields); |
| <a class="jxr_linenumber" name="L353" href="#L353">353</a> } |
| <a class="jxr_linenumber" name="L354" href="#L354">354</a> } |
| <a class="jxr_linenumber" name="L355" href="#L355">355</a> |
| <a class="jxr_linenumber" name="L356" href="#L356">356</a> <strong class="jxr_keyword">return</strong> states.values().toArray(<strong class="jxr_keyword">new</strong> <a name="State" href="../../../../org/apache/mina/statemachine/State.html#State">State</a>[0]); |
| <a class="jxr_linenumber" name="L357" href="#L357">357</a> } |
| <a class="jxr_linenumber" name="L358" href="#L358">358</a> |
| <a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> TransitionWrapper { |
| <a class="jxr_linenumber" name="L360" href="#L360">360</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionClazz; |
| <a class="jxr_linenumber" name="L361" href="#L361">361</a> |
| <a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Annotation annotation; |
| <a class="jxr_linenumber" name="L363" href="#L363">363</a> |
| <a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">public</strong> TransitionWrapper(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionClazz, Annotation annotation) { |
| <a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">this</strong>.transitionClazz = transitionClazz; |
| <a class="jxr_linenumber" name="L366" href="#L366">366</a> <strong class="jxr_keyword">this</strong>.annotation = annotation; |
| <a class="jxr_linenumber" name="L367" href="#L367">367</a> } |
| <a class="jxr_linenumber" name="L368" href="#L368">368</a> |
| <a class="jxr_linenumber" name="L369" href="#L369">369</a> Object[] on() { |
| <a class="jxr_linenumber" name="L370" href="#L370">370</a> <strong class="jxr_keyword">return</strong> getParameter(<span class="jxr_string">"on"</span>, Object[].<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L371" href="#L371">371</a> } |
| <a class="jxr_linenumber" name="L372" href="#L372">372</a> |
| <a class="jxr_linenumber" name="L373" href="#L373">373</a> String[] in() { |
| <a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">return</strong> getParameter(<span class="jxr_string">"in"</span>, String[].<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L375" href="#L375">375</a> } |
| <a class="jxr_linenumber" name="L376" href="#L376">376</a> |
| <a class="jxr_linenumber" name="L377" href="#L377">377</a> String next() { |
| <a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">return</strong> getParameter(<span class="jxr_string">"next"</span>, String.<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L379" href="#L379">379</a> } |
| <a class="jxr_linenumber" name="L380" href="#L380">380</a> |
| <a class="jxr_linenumber" name="L381" href="#L381">381</a> <strong class="jxr_keyword">int</strong> weight() { |
| <a class="jxr_linenumber" name="L382" href="#L382">382</a> <strong class="jxr_keyword">return</strong> getParameter(<span class="jxr_string">"weight"</span>, Integer.TYPE); |
| <a class="jxr_linenumber" name="L383" href="#L383">383</a> } |
| <a class="jxr_linenumber" name="L384" href="#L384">384</a> |
| <a class="jxr_linenumber" name="L385" href="#L385">385</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>) |
| <a class="jxr_linenumber" name="L386" href="#L386">386</a> <strong class="jxr_keyword">private</strong> <T> T getParameter(String name, Class<T> returnType) { |
| <a class="jxr_linenumber" name="L387" href="#L387">387</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L388" href="#L388">388</a> Method m = transitionClazz.getMethod(name); |
| <a class="jxr_linenumber" name="L389" href="#L389">389</a> |
| <a class="jxr_linenumber" name="L390" href="#L390">390</a> <strong class="jxr_keyword">if</strong> (!returnType.isAssignableFrom(m.getReturnType())) { |
| <a class="jxr_linenumber" name="L391" href="#L391">391</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="NoSuchMethodException" href="../../../../org/apache/mina/statemachine/transition/NoSuchMethodException.html#NoSuchMethodException">NoSuchMethodException</a>(); |
| <a class="jxr_linenumber" name="L392" href="#L392">392</a> } |
| <a class="jxr_linenumber" name="L393" href="#L393">393</a> <strong class="jxr_keyword">return</strong> (T) m.invoke(annotation); |
| <a class="jxr_linenumber" name="L394" href="#L394">394</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a class="jxr_linenumber" name="L395" href="#L395">395</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Could not get parameter '"</span> + name |
| <a class="jxr_linenumber" name="L396" href="#L396">396</a> + <span class="jxr_string">"' from Transition annotation "</span> + transitionClazz); |
| <a class="jxr_linenumber" name="L397" href="#L397">397</a> } |
| <a class="jxr_linenumber" name="L398" href="#L398">398</a> } |
| <a class="jxr_linenumber" name="L399" href="#L399">399</a> } |
| <a class="jxr_linenumber" name="L400" href="#L400">400</a> |
| <a class="jxr_linenumber" name="L401" href="#L401">401</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> TransitionsWrapper { |
| <a class="jxr_linenumber" name="L402" href="#L402">402</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsclazz; |
| <a class="jxr_linenumber" name="L403" href="#L403">403</a> |
| <a class="jxr_linenumber" name="L404" href="#L404">404</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionClazz; |
| <a class="jxr_linenumber" name="L405" href="#L405">405</a> |
| <a class="jxr_linenumber" name="L406" href="#L406">406</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Annotation annotation; |
| <a class="jxr_linenumber" name="L407" href="#L407">407</a> |
| <a class="jxr_linenumber" name="L408" href="#L408">408</a> <strong class="jxr_keyword">public</strong> TransitionsWrapper(Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionClazz, |
| <a class="jxr_linenumber" name="L409" href="#L409">409</a> Class<? <strong class="jxr_keyword">extends</strong> Annotation> transitionsclazz, Annotation annotation) { |
| <a class="jxr_linenumber" name="L410" href="#L410">410</a> <strong class="jxr_keyword">this</strong>.transitionClazz = transitionClazz; |
| <a class="jxr_linenumber" name="L411" href="#L411">411</a> <strong class="jxr_keyword">this</strong>.transitionsclazz = transitionsclazz; |
| <a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">this</strong>.annotation = annotation; |
| <a class="jxr_linenumber" name="L413" href="#L413">413</a> } |
| <a class="jxr_linenumber" name="L414" href="#L414">414</a> |
| <a class="jxr_linenumber" name="L415" href="#L415">415</a> TransitionWrapper[] value() { |
| <a class="jxr_linenumber" name="L416" href="#L416">416</a> Annotation[] annos = getParameter(<span class="jxr_string">"value"</span>, Annotation[].<strong class="jxr_keyword">class</strong>); |
| <a class="jxr_linenumber" name="L417" href="#L417">417</a> TransitionWrapper[] wrappers = <strong class="jxr_keyword">new</strong> TransitionWrapper[annos.length]; |
| <a class="jxr_linenumber" name="L418" href="#L418">418</a> |
| <a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < annos.length; i++) { |
| <a class="jxr_linenumber" name="L420" href="#L420">420</a> wrappers[i] = <strong class="jxr_keyword">new</strong> TransitionWrapper(transitionClazz, annos[i]); |
| <a class="jxr_linenumber" name="L421" href="#L421">421</a> } |
| <a class="jxr_linenumber" name="L422" href="#L422">422</a> |
| <a class="jxr_linenumber" name="L423" href="#L423">423</a> <strong class="jxr_keyword">return</strong> wrappers; |
| <a class="jxr_linenumber" name="L424" href="#L424">424</a> } |
| <a class="jxr_linenumber" name="L425" href="#L425">425</a> |
| <a class="jxr_linenumber" name="L426" href="#L426">426</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>) |
| <a class="jxr_linenumber" name="L427" href="#L427">427</a> <strong class="jxr_keyword">private</strong> <T> T getParameter(String name, Class<T> returnType) { |
| <a class="jxr_linenumber" name="L428" href="#L428">428</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L429" href="#L429">429</a> Method m = transitionsclazz.getMethod(name); |
| <a class="jxr_linenumber" name="L430" href="#L430">430</a> |
| <a class="jxr_linenumber" name="L431" href="#L431">431</a> <strong class="jxr_keyword">if</strong> (!returnType.isAssignableFrom(m.getReturnType())) { |
| <a class="jxr_linenumber" name="L432" href="#L432">432</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="NoSuchMethodException" href="../../../../org/apache/mina/statemachine/transition/NoSuchMethodException.html#NoSuchMethodException">NoSuchMethodException</a>(); |
| <a class="jxr_linenumber" name="L433" href="#L433">433</a> } |
| <a class="jxr_linenumber" name="L434" href="#L434">434</a> |
| <a class="jxr_linenumber" name="L435" href="#L435">435</a> <strong class="jxr_keyword">return</strong> (T) m.invoke(annotation); |
| <a class="jxr_linenumber" name="L436" href="#L436">436</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a class="jxr_linenumber" name="L437" href="#L437">437</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="StateMachineCreationException" href="../../../../org/apache/mina/statemachine/StateMachineCreationException.html#StateMachineCreationException">StateMachineCreationException</a>(<span class="jxr_string">"Could not get parameter '"</span> + name |
| <a class="jxr_linenumber" name="L438" href="#L438">438</a> + <span class="jxr_string">"' from Transitions annotation "</span> + transitionsclazz); |
| <a class="jxr_linenumber" name="L439" href="#L439">439</a> } |
| <a class="jxr_linenumber" name="L440" href="#L440">440</a> } |
| <a class="jxr_linenumber" name="L441" href="#L441">441</a> } |
| <a class="jxr_linenumber" name="L442" href="#L442">442</a> } |
| </pre> |
| <hr/> |
| <div id="footer">Copyright © 2004–2019 <a href="http://mina.apache.org/">Apache MINA Project</a>. All rights reserved.</div> |
| </body> |
| </html> |
