ioservicembean.html

MINA+API 关于MINA的API

<a name="70" href="#70">70</a>                              <strong class="jxr_keyword">new</strong> ObjectName(
<a name="71" href="#71">71</a>                                      getName().getDomain() + 
<a name="72" href="#72">72</a>                                      <span class="jxr_string">":type=session,name="</span> + 
<a name="73" href="#73">73</a>                                      getSessionIdAsString(s.getId())));
<a name="74" href="#74">74</a>                      registeredSessions.add(s);
<a name="75" href="#75">75</a>                  } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="76" href="#76">76</a>                      logger.warn(<span class="jxr_string">"Failed to register a session as a MBean: "</span> + s, e);
<a name="77" href="#77">77</a>                  }
<a name="78" href="#78">78</a>              }
<a name="79" href="#79">79</a>              
<a name="80" href="#80">80</a>              <strong class="jxr_keyword">return</strong> registeredSessions;
<a name="81" href="#81">81</a>          }
<a name="82" href="#82">82</a>          
<a name="83" href="#83">83</a>          <strong class="jxr_keyword">if</strong> (name.equals(<span class="jxr_string">"findAndProcessSessions"</span>)) {
<a name="84" href="#84">84</a>              <a href="../../../../../org/apache/mina/integration/ognl/IoSessionFinder.html">IoSessionFinder</a> finder = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/integration/ognl/IoSessionFinder.html">IoSessionFinder</a>((String) params[0]);
<a name="85" href="#85">85</a>              String command = (String) params[1];
<a name="86" href="#86">86</a>              Object expr = Ognl.parseExpression(command);
<a name="87" href="#87">87</a>              Set&lt;IoSession&gt; matches = finder.find(getSource().getManagedSessions());
<a name="88" href="#88">88</a>              
<a name="89" href="#89">89</a>              <strong class="jxr_keyword">for</strong> (IoSession s: matches) {
<a name="90" href="#90">90</a>                  <strong class="jxr_keyword">try</strong> {
<a name="91" href="#91">91</a>                      Ognl.getValue(expr, s);
<a name="92" href="#92">92</a>                  } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="93" href="#93">93</a>                      logger.warn(<span class="jxr_string">"Failed to execute '"</span> + command + <span class="jxr_string">"' for: "</span> + s, e);
<a name="94" href="#94">94</a>                  }
<a name="95" href="#95">95</a>              }
<a name="96" href="#96">96</a>              <strong class="jxr_keyword">return</strong> matches;
<a name="97" href="#97">97</a>          }
<a name="98" href="#98">98</a>          
<a name="99" href="#99">99</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.invoke0(name, params, signature);
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     @Override
<a name="103" href="#103">103</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> addExtraOperations(List&lt;ModelMBeanOperationInfo&gt; operations) {
<a name="104" href="#104">104</a>         operations.add(<strong class="jxr_keyword">new</strong> ModelMBeanOperationInfo(
<a name="105" href="#105">105</a>                 <span class="jxr_string">"findSessions"</span>, <span class="jxr_string">"findSessions"</span>,
<a name="106" href="#106">106</a>                 <strong class="jxr_keyword">new</strong> MBeanParameterInfo[] {
<a name="107" href="#107">107</a>                         <strong class="jxr_keyword">new</strong> MBeanParameterInfo(
<a name="108" href="#108">108</a>                                 <span class="jxr_string">"ognlQuery"</span>, String.<strong class="jxr_keyword">class</strong>.getName(), <span class="jxr_string">"a boolean OGNL expression"</span>)
<a name="109" href="#109">109</a>                 }, Set.<strong class="jxr_keyword">class</strong>.getName(), ModelMBeanOperationInfo.INFO));
<a name="110" href="#110">110</a>         operations.add(<strong class="jxr_keyword">new</strong> ModelMBeanOperationInfo(
<a name="111" href="#111">111</a>                 <span class="jxr_string">"findAndRegisterSessions"</span>, <span class="jxr_string">"findAndRegisterSessions"</span>,
<a name="112" href="#112">112</a>                 <strong class="jxr_keyword">new</strong> MBeanParameterInfo[] {
<a name="113" href="#113">113</a>                         <strong class="jxr_keyword">new</strong> MBeanParameterInfo(
<a name="114" href="#114">114</a>                                 <span class="jxr_string">"ognlQuery"</span>, String.<strong class="jxr_keyword">class</strong>.getName(), <span class="jxr_string">"a boolean OGNL expression"</span>)
<a name="115" href="#115">115</a>                 }, Set.<strong class="jxr_keyword">class</strong>.getName(), ModelMBeanOperationInfo.ACTION_INFO));
<a name="116" href="#116">116</a>         operations.add(<strong class="jxr_keyword">new</strong> ModelMBeanOperationInfo(
<a name="117" href="#117">117</a>                 <span class="jxr_string">"findAndProcessSessions"</span>, <span class="jxr_string">"findAndProcessSessions"</span>,
<a name="118" href="#118">118</a>                 <strong class="jxr_keyword">new</strong> MBeanParameterInfo[] {
<a name="119" href="#119">119</a>                         <strong class="jxr_keyword">new</strong> MBeanParameterInfo(
<a name="120" href="#120">120</a>                                 <span class="jxr_string">"ognlQuery"</span>, String.<strong class="jxr_keyword">class</strong>.getName(), <span class="jxr_string">"a boolean OGNL expression"</span>),
<a name="121" href="#121">121</a>                         <strong class="jxr_keyword">new</strong> MBeanParameterInfo(
<a name="122" href="#122">122</a>                                 <span class="jxr_string">"ognlCommand"</span>, String.<strong class="jxr_keyword">class</strong>.getName(), <span class="jxr_string">"an OGNL expression that modifies the state of the sessions in the match result"</span>)
<a name="123" href="#123">123</a>                 }, Set.<strong class="jxr_keyword">class</strong>.getName(), ModelMBeanOperationInfo.ACTION_INFO));
<a name="124" href="#124">124</a>     }
<a name="125" href="#125">125</a> 
<a name="126" href="#126">126</a>     @Override
<a name="127" href="#127">127</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isOperation(String methodName, Class&lt;?&gt;[] paramTypes) {
<a name="128" href="#128">128</a>         <em class="jxr_comment">// Ignore some IoServide methods.</em>
<a name="129" href="#129">129</a>         <strong class="jxr_keyword">if</strong> (methodName.matches(
<a name="130" href="#130">130</a>                 <span class="jxr_string">"(newSession|broadcast|(add|remove)Listener)"</span>)) {
<a name="131" href="#131">131</a>             <strong class="jxr_keyword">return</strong> false;
<a name="132" href="#132">132</a>         }
<a name="133" href="#133">133</a>         
<a name="134" href="#134">134</a>         <strong class="jxr_keyword">if</strong> ((methodName.equals(<span class="jxr_string">"bind"</span>) || methodName.equals(<span class="jxr_string">"unbind"</span>)) &amp;&amp;
<a name="135" href="#135">135</a>                 (paramTypes.length &gt; 1 ||
<a name="136" href="#136">136</a>                         (paramTypes.length == 1 &amp;&amp; !SocketAddress.<strong class="jxr_keyword">class</strong>.isAssignableFrom(paramTypes[0])))) {
<a name="137" href="#137">137</a>             <strong class="jxr_keyword">return</strong> false;
<a name="138" href="#138">138</a>         }
<a name="139" href="#139">139</a>                 
<a name="140" href="#140">140</a> 
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.isOperation(methodName, paramTypes);
<a name="142" href="#142">142</a>     }
<a name="143" href="#143">143</a> }
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